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/*
* Copyright (c) 1998, 2022 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2022 IBM Corporation. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// Contributors:
// Oracle - initial API and implementation from Oracle TopLink
// dclarke - Bug 294985: update of comments and addition of connection logging property
// cdelahun - Bug 214534: added COORDINATION_JMS_REUSE_PUBLISHER property to enable JMS rcm legacy behavior
// 04/01/2011-2.3 Guy Pelletier
// - 337323: Multi-tenant with shared schema support (part 2)
// 06/30/2011-2.3.1 Guy Pelletier
// - 341940: Add disable/enable allowing native queries
// 09/20/2011-2.3.1 Guy Pelletier
// - 357476: Change caching default to ISOLATED for multitenant's using a shared EMF.
// 12/24/2012-2.5 Guy Pelletier
// - 389090: JPA 2.1 DDL Generation Support
// 01/08/2013-2.5 Guy Pelletier
// - 389090: JPA 2.1 DDL Generation Support
// 01/11/2013-2.5 Guy Pelletier
// - 389090: JPA 2.1 DDL Generation Support
// 02/04/2013-2.5 Guy Pelletier
// - 389090: JPA 2.1 DDL Generation Support
// 02/19/2013-2.5 Guy Pelletier
// - 389090: JPA 2.1 DDL Generation Support
// 08/11/2014-2.5 Rick Curtis
// - 440594: Tolerate invalid NamedQuery at EntityManager creation.
// 11/04/2014 - Rick Curtis
// - 450010 : Add java se test bucket
// 01/13/2015 - Rick Curtis
// - 438871 : Add support for writing statement terminator character(s) when generating ddl to script.
// 02/19/2015 - Rick Curtis
// - 458877 : Add national character support
// 09/03/2015 - Will Dazey
// - 456067 : Added support for defining query timeout units
// 09/28/2015 - Will Dazey
// - 478331 : Added support for defining local or server as the default locale for obtaining timestamps
// 12/03/2015 - 2.6 Dalia Abo Sheasha
// - 483582 : Add the javax.persistence.sharedCache.mode property
// 09/14/2017 - 2.6 Will Dazey
// - 522312 : Add the eclipselink.sequencing.start-sequence-at-nextval property
// 04/11/2018 - Will Dazey
// - 533148 : Add the eclipselink.jpa.sql-call-deferral property
// 12/06/2018 - Will Dazey
// - 542491: Add new 'eclipselink.jdbc.force-bind-parameters' property to force enable binding
package org.eclipse.persistence.config;
import java.io.File;
import java.sql.DriverManager;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.FlushModeType;
import javax.persistence.MappedSuperclass;
import javax.persistence.Persistence;
import org.eclipse.persistence.annotations.Cache;
import org.eclipse.persistence.annotations.IdValidation;
import org.eclipse.persistence.annotations.PrimaryKey;
import org.eclipse.persistence.descriptors.ClassDescriptor;
import org.eclipse.persistence.descriptors.MultitenantPolicy;
import org.eclipse.persistence.descriptors.partitioning.PartitioningPolicy;
import org.eclipse.persistence.exceptions.ExceptionHandler;
import org.eclipse.persistence.internal.databaseaccess.BatchWritingMechanism;
import org.eclipse.persistence.internal.helper.Helper;
import org.eclipse.persistence.internal.sessions.remote.RemoteConnection;
import org.eclipse.persistence.logging.DefaultSessionLog;
import org.eclipse.persistence.logging.SessionLog;
import org.eclipse.persistence.platform.database.DatabasePlatform;
import org.eclipse.persistence.platform.database.events.DatabaseEventListener;
import org.eclipse.persistence.platform.database.partitioning.DataPartitioningCallback;
import org.eclipse.persistence.platform.server.CustomServerPlatform;
import org.eclipse.persistence.platform.server.ServerPlatform;
import org.eclipse.persistence.queries.JPAQueryBuilder;
import org.eclipse.persistence.sequencing.Sequence;
import org.eclipse.persistence.sessions.DatabaseLogin;
import org.eclipse.persistence.sessions.ExternalTransactionController;
import org.eclipse.persistence.sessions.Project;
import org.eclipse.persistence.sessions.SessionEventListener;
import org.eclipse.persistence.sessions.SessionProfiler;
import org.eclipse.persistence.sessions.coordination.RemoteCommandManager;
import org.eclipse.persistence.sessions.coordination.TransportManager;
import org.eclipse.persistence.sessions.factories.SessionManager;
import org.eclipse.persistence.sessions.remote.RemoteSession;
import org.eclipse.persistence.sessions.serializers.Serializer;
import org.eclipse.persistence.tools.profiler.PerformanceMonitor;
import org.eclipse.persistence.tools.profiler.PerformanceProfiler;
import org.eclipse.persistence.tools.profiler.QueryMonitor;
import org.eclipse.persistence.tools.tuning.SafeModeTuner;
import org.eclipse.persistence.tools.tuning.SessionTuner;
/**
* The class defines EclipseLink persistence unit property names. These values
* are used to assist in the configuration of properties passed to
* {@link Persistence#createEntityManagerFactory(String, Map)} which override
* the values specified in the persistence.xml file.
*
* Usage Example:
*
{@code Map props = new HashMap();
*
* props.put(PersistenceUnitProperties.JDBC_USER, "user-name");
* props.put(PersistenceUnitProperties.JDBC_PASSWORD, "password");
*
* EntityManagerFactory emf = Persistence.createEntityManagerFactory("pu-name", props);}
*
* Property values are usually case-insensitive with some common sense
* exceptions, for instance class names.
*
* @see Persistence#createEntityManagerFactory(String, Map)
*/
public class PersistenceUnitProperties {
/**
* The "javax.persistence.transactionType" property specifies the
* transaction type for the persistence unit. This property overrides the
* value specified in the persistence.xml.
*
* Allowed Values (case sensitive string):
*
* - "
JTA"
* - "
RESOURCE_LOCAL"
*
*/
public static final String TRANSACTION_TYPE = "javax.persistence.transactionType";
/**
* The "javax.persistence.jtaDataSource" property specifies the JTA data
* source name that will look up a valid {@link javax.sql.DataSource}. This
* property is used to override the value specified in the persistence.xml.
*
* Allowed Values:
*
* - a well formed JNDI resource name that can locate the data source in the target container
*
- an instance of {@link javax.sql.DataSource}.
*
*/
public static final String JTA_DATASOURCE = "javax.persistence.jtaDataSource";
/**
* The "javax.persistence.nonJtaDataSource" property specifies the
* non-JTA data source name that will look up a valid
* {@link javax.sql.DataSource}. This can be used to override the value
* specified in the persistence.xml.
*
* Allowed Values:
*
* - a well formed JNDI resource name that can locate the data source
* in the target container
*
- an instance of {@link javax.sql.DataSource}
*
*/
public static final String NON_JTA_DATASOURCE = "javax.persistence.nonJtaDataSource";
// JDBC Properties for internal connection pooling
/**
* The "javax.persistence.jdbc.driver" property specifies the JDBC
* {@link DriverManager} class name used for internal connection pooling when a data
* source is not being used.
*
* Allowed Values:
*
* - the fully qualified name for a class that implements {@link java.sql.Driver} interface
*
*
* Persistence XML example:
* {@code
*
* The previous value for this property "eclipselink.jdbc.driver" is now deprecated
* and should be replaced with this new name.
*
*/
public static final String JDBC_DRIVER = "javax.persistence.jdbc.driver";
/**
* The "javax.persistence.jdbc.url" property specifies the JDBC URL used
* for internal connection pooling when a data source is not being used.
*
* Allowed Values:
*
* - a string which represents a valid URL for the specified JDBC driver
*
*
* Persistence XML example:
* {@code
*
* The previous value for this property "eclipselink.jdbc.url" is now deprecated
* and should be replaced with this new name.
*
*/
public static final String JDBC_URL = "javax.persistence.jdbc.url";
/**
* The "javax.persistence.jdbc.user" property specifies the data source
* or JDBC user name.
*
* Persistence XML example:
* {@code
*
* The previous value for this property "eclipselink.jdbc.user" is now deprecated and should
* be replaced with this new name.
*/
public static final String JDBC_USER = "javax.persistence.jdbc.user";
/**
* The "javax.persistence.jdbc.password" property specifies the data
* source or JDBC password.
*
* Persistence XML example:
* {@code
*
* The previous value for this property "eclipselink.jdbc.password" is now deprecated
* and should be replaced with this new name.
*/
public static final String JDBC_PASSWORD = "javax.persistence.jdbc.password";
/**
* The "eclipselink.jdbc.native-sql" property specifies whether
* generic SQL should be used or platform specific 'native' SQL. The
* platform specific SQL customizes join syntax, date operators, sequencing,
* ...
*
* Allowed Values (String):
*
* - "
false" (DEFAULT) - use generic SQL
* - "
true" - use database specific SQL
*
*
* @see DatabaseLogin#setUsesNativeSQL(boolean)
*/
public static final String NATIVE_SQL = "eclipselink.jdbc.native-sql";
/**
* The "eclipselink.jdbc.sql-cast" property specifies if
* platform specific CAST SQL operations should be used. Casting is normally
* not required, and can cause issues when used.
*
* Allowed Values (String):
*
* - "
false" (DEFAULT) - disable platform specific cast
* - "
true" - enable platform specific cast
*
*
* @see DatabasePlatform#setIsCastRequired(boolean)
*/
public static final String SQL_CAST = "eclipselink.jdbc.sql-cast";
/**
* The "eclipselink.jpql.parser" property allows the
* JPQL parser to be configured.
*
* Allowed Values (String):
*
* - "
org.eclipse.persistence.internal.jpa.jpql.HermesParser" (DEFAULT) - new parser
* as of EclipseLink 2.4, provides extended JPQL support.
* - "
org.eclipse.persistence.queries.ANTLRQueryBuilder" - old parser used previous
* to EclipseLink 2.4, can be used for backward compatibility.
*
*
* @see ParserType
* @see JPAQueryBuilder
*/
public static final String JPQL_PARSER = "eclipselink.jpql.parser";
/**
* The "eclipselink.jpql.validation" property allows the
* JPQL parser validation level to be configured.
*
* This setting is only supported in the Hermes parser.
*
* Allowed Values (String):
*
* - "
EclipseLink" (DEFAULT) - allows EclipseLink JPQL extensions.
* - "
JPA 1.0" - only allows valid JPA 1.0 JPQL.
* - "
JPA 2.0" - only allows valid JPA 2.0 JPQL.
* - "
JPA 2.1" - only allows valid JPA 2.1 JPQL.
* - "
None" - no JPQL validation is done.
*
*
* @see #JPQL_PARSER
* @see ParserValidationType
*/
public static final String JPQL_VALIDATION = "eclipselink.jpql.validation";
/**
* The "wait" property.
* This can be append to any connection pool property,
* i.e. "eclipselink.jdbc.connection_pool.default.wait"
* which specifies the timeout time in milliseconds (ms) that will be waited
* for an available connection before an exception is thrown.
*
* Ignored in case external connection pools are used.
*
* Default: 180000 ms (3 minutes).
*
* Allowed Values:
*
* - a string containing a positive integer value. A value of 0 means wait forever.
*
*
* @see #CONNECTION_POOL
*/
public static final String CONNECTION_POOL_WAIT = "wait";
/**
* The "max" property.
* This can be append to any connection pool property,
* i.e. "eclipselink.jdbc.connection_pool.default.max".
* Specifies the maximum number of read connection in the internal connection pool. If
* the maximum size is reached, threads requiring a connection will wait
* until one is released back to the pool. By default a single shared
* (exclusive) read/write pool is used with min/max 32 connections and 1
* initial.
*
* Ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a positive integer value
*
*
* @see #CONNECTION_POOL
*/
public static final String CONNECTION_POOL_MAX = "max";
/**
* The "min" property.
* This can be append to any connection pool property,
* i.e. "eclipselink.jdbc.connection_pool.default.min".
* Specifies the minimum number of connections in EclipseLink connection pool.
* Connections beyond the minimum will be disconnected when returned to the pool,
* so this should normally be equal to the number of active threads, or server's
* thread pool size. By default a single shared (exclusive) read/write pool
* is used with min/max 32 connections and 1 initial.
*
* Ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a positive integer value
*
*
* @see #CONNECTION_POOL
*/
public static final String CONNECTION_POOL_MIN = "min";
/**
* The "initial" property.
* This can be append to any connection pool property,
* i.e. "eclipselink.jdbc.connection_pool.default.initial"
* EclipseLink JDBC (internal) connection pools properties. Initial number
* of connections in EclipseLink connection pool. This is the number of
* connections connected at startup. By default a single shared (exclusive)
* read/write pool is used with min/max 32 connections and 1 initial.
*
* Ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a positive integer value
*
*
* @see #CONNECTION_POOL
*/
public static final String CONNECTION_POOL_INITIAL = "initial";
/**
* The "shared" property.
* This can be append to the read connection pool,
* i.e. "eclipselink.jdbc.connection_pool.read.shared".
* Configures whether connections in EclipseLink read connection pool should
* be shared (not exclusive). Connection sharing means the same JDBC
* connection will be used concurrently for multiple reading threads.
*
* This property is ignored in case external connection pools are used.
*
* Allowed Values (String):
*
* - "
false" (DEFAULT) - indicates read connections will not be shared
* - "
true" - indicates read connections can be shared
*
*
* @see #CONNECTION_POOL_READ
*/
public static final String CONNECTION_POOL_SHARED = "shared";
/**
* The "url" property.
* This can be append to a connection pool property,
* i.e. "eclipselink.jdbc.connection_pool.node1.url".
* Configures the JDBC url to use for the connection pool.
* Only required if different than the default.
*
* @see #CONNECTION_POOL
*/
public static final String CONNECTION_POOL_URL = "url";
/**
* The "jtaDataSource" property.
* This can be append to a connection pool property,
* i.e. "eclipselink.jdbc.connection_pool.node1.jtaDataSource".
* Configures the JTA DataSource name to use for the connection pool.
* Only required if different than the default.
* @see #CONNECTION_POOL
*/
public static final String CONNECTION_POOL_JTA_DATA_SOURCE = "jtaDataSource";
/**
* The "nonJtaDataSource" property.
* This can be append to a connection pool property,
* i.e. "eclipselink.jdbc.connection_pool.node1.nonJtaDataSource".
* Configures the non JTA DataSource name to use for the connection pool.
* Only required if different than the default.
* @see #CONNECTION_POOL
*/
public static final String CONNECTION_POOL_NON_JTA_DATA_SOURCE = "nonJtaDataSource";
/**
* The "user" property.
* This can be append to a connection pool property,
* i.e. "eclipselink.jdbc.connection_pool.node1.user".
* Configures the user name to use for the connection pool.
* Only required if different than the default.
* @see #CONNECTION_POOL
*/
public static final String CONNECTION_POOL_USER = "user";
/**
* The "password" property.
* This can be append to a connection pool property,
* i.e. "eclipselink.jdbc.connection_pool.node1.password".
* Configures the password to use for the connection pool.
* Only required if different than the default.
* @see #CONNECTION_POOL
*/
public static final String CONNECTION_POOL_PASSWORD = "password";
/**
* The "failover" property.
* This can be append to a connection pool property,
* i.e. "eclipselink.jdbc.connection_pool.node1.failover".
* Configures the connection pool(s) to fail-over to if this connection pool fails.
* A comma separate list is allowed if multiple failover pools are required.
* @see #CONNECTION_POOL
*/
public static final String CONNECTION_POOL_FAILOVER = "failover";
/**
* Allow configuring a "eclipselink.connection-pool." properties.
* The name of the connection pool must be appended to configure the pool,
* if no name is appended the default (write) pool is configured.
* The name of the property to configure must also be appended.
*
* A user defined connection pool can be configured or one of the following system pools:
*
* - "
read" - pool used for non-transactional read queries, (defaults to default pool if not specified).
* - "
default", "write", "" - default pool used for writing and reads if no read pool configured.
* - "
sequence" - pool used for sequencing, (default pool/write connection used if not specified).
*
*
* A user defined pool is only used if specified in the EntityManager properties or ClientSession ConnectionPolicy,
* or if partitioning is used.
*
* The following connection pool properties can be configured:
*
* - "
initial" - number of initial connections.
* - "
min" - minimum number of connections.
* - "
max" - maximum number of connections.
* - "
wait" - amount of time to wait for a connection from the pool.
* - "
url" - JDBC URL for the connection.
* - "
shared" - only for the read connection pool, shares read connections across threads.
* - "
jtaDataSource" - JTA DataSource name to use for the connection, if different than the default.
* - "
nonJtaDataSource" - non JTA DataSource name to use for the connection, if different than the default.
* - "
user" - user to use for the connection, if different than the default.
* - "
password" - password to use for the connection, if different than the default.
*
*
* Persistence XML example:
* {@code
*
* @see #CONNECTION_POOL_READ
* @see #CONNECTION_POOL_SEQUENCE
* @see #CONNECTION_POOL_INITIAL
* @see #CONNECTION_POOL_MIN
* @see #CONNECTION_POOL_MAX
* @see #CONNECTION_POOL_WAIT
* @see #CONNECTION_POOL_USER
* @see #CONNECTION_POOL_PASSWORD
* @see #CONNECTION_POOL_URL
* @see #CONNECTION_POOL_JTA_DATA_SOURCE
* @see #CONNECTION_POOL_NON_JTA_DATA_SOURCE
* @see #CONNECTION_POOL_SHARED
* @see org.eclipse.persistence.sessions.server.ConnectionPool
*/
public static final String CONNECTION_POOL = "eclipselink.connection-pool.";
/**
* Allow configuring the "eclipselink.connection-pool.read." properties.
* The read connection pool is used for non-transaction read queries.
* By default a separate read connection pool is not used,
* and the default pool is used for read queries.
*
* One of the following connection pool properties must be appended.
*
* - "
initial" - number of initial connections.
* - "
min" - minimum number of connections.
* - "
max" - maximum number of connections.
* - "
wait" - amount of time to wait for a connection from the pool.
* - "
url" - JDBC URL for the connection.
* - "
shared" - only for the read connection pool, shares read connections across threads.
* - "
jtaDataSource" - JTA DataSource name to use for the connection, if different than the default.
* - "
nonJtaDataSource" - non JTA DataSource name to use for the connection, if different than the default.
* - "
user" - user to use for the connection, if different than the default.
* - "
password" - password to use for the connection, if different than the default.
*
*
* Persistence XML example:
* {@code
*
* @see #CONNECTION_POOL_INITIAL
* @see #CONNECTION_POOL_MIN
* @see #CONNECTION_POOL_MAX
* @see #CONNECTION_POOL_WAIT
* @see #CONNECTION_POOL_USER
* @see #CONNECTION_POOL_PASSWORD
* @see #CONNECTION_POOL_URL
* @see #CONNECTION_POOL_JTA_DATA_SOURCE
* @see #CONNECTION_POOL_NON_JTA_DATA_SOURCE
* @see #CONNECTION_POOL_SHARED
* @see org.eclipse.persistence.sessions.server.ReadConnectionPool
*/
public static final String CONNECTION_POOL_READ = "eclipselink.connection-pool.read.";
/**
* Allow configuring the "eclipselink.connection-pool.sequence." properties.
* The sequence connection pool is used to allocate generated Ids.
* This is only required for TABLE sequencing.
*
* By default a separate sequence connection pool is not used,
* and the default pool is used for sequencing.
*
* One of the following connection pool properties must be appended.
*
* - "
initial" - number of initial connections.
* - "
min" - minimum number of connections.
* - "
max" - maximum number of connections.
* - "
wait" - amount of time to wait for a connection from the pool.
* - "
url" - JDBC URL for the connection.
* - "
jtaDataSource" - JTA DataSource name to use for the connection, if different than the default.
* - "
nonJtaDataSource" - non JTA DataSource name to use for the connection, if different than the default.
* - "
user" - user to use for the connection, if different than the default.
* - "
password" - password to use for the connection, if different than the default.
*
*
* Persistence XML example:
* {@code
*
* @see #CONNECTION_POOL_INITIAL
* @see #CONNECTION_POOL_MIN
* @see #CONNECTION_POOL_MAX
* @see #CONNECTION_POOL_WAIT
* @see #CONNECTION_POOL_USER
* @see #CONNECTION_POOL_PASSWORD
* @see #CONNECTION_POOL_URL
* @see #CONNECTION_POOL_JTA_DATA_SOURCE
* @see #CONNECTION_POOL_NON_JTA_DATA_SOURCE
* @see org.eclipse.persistence.sessions.server.ReadConnectionPool
*/
public static final String CONNECTION_POOL_SEQUENCE = "eclipselink.connection-pool.sequence.";
/**
* Tell EclipseLink to use it's internal connection pool to pool connections from a datasource.
*
* This property is useful when using EclipseLink with Gemini JPA because it internally wraps local
* database information in a datasource.
*
* Allowed Values (String):
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String CONNECTION_POOL_INTERNALLY_POOL_DATASOURCE = "eclipselink.connection-pool.force-internal-pool";
/**
* The "eclipselink.jdbc.connections.wait-timeout" property
* which specifies the timeout time in milliseconds (ms) that will be waited
* for an available connection before an exception is thrown.
*
* Ignored in case external connection pools are used.
*
* Default: 180000 ms (3 minutes).
*
* Allowed Values:
*
* - a string containing a positive integer value. A value of 0 means wait forever.
*
*
* @see #CONNECTION_POOL_WAIT
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_WAIT}
*/
@Deprecated
public static final String JDBC_CONNECTIONS_WAIT = "eclipselink.jdbc.connections.wait-timeout";
/**
* The "eclipselink.jdbc.connections.max" property specifies
* the maximum number of read connection in the internal connection pool. If
* the maximum size is reached, threads requiring a connection will wait
* until one is released back to the pool. By default a single shared
* (exclusive) read/write pool is used with min/max 32 connections and 1
* initial.
*
* Ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a positive integer value
*
*
* @see #CONNECTION_POOL_MAX
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_MAX}
*/
@Deprecated
public static final String JDBC_CONNECTIONS_MAX = "eclipselink.jdbc.connections.max";
/**
* The "eclipselink.jdbc.connections.min" property specifies
* the minimum number of connections in EclipseLink connection pool.
* Connections beyond the minimum will be disconnected when returned to the pool,
* so this should normally be equal to the number of active threads, or server's
* thread pool size. By default a single shared (exclusive) read/write pool
* is used with min/max 32 connections and 1 initial.
*
* Ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a positive integer value
*
*
* @see #CONNECTION_POOL_MIN
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_MIN}
*/
@Deprecated
public static final String JDBC_CONNECTIONS_MIN = "eclipselink.jdbc.connections.min";
/**
* The "eclipselink.jdbc.connections.initial" property
* EclipseLink JDBC (internal) connection pools properties. Initial number
* of connections in EclipseLink connection pool. This is the number of
* connections connected at startup. By default a single shared (exclusive)
* read/write pool is used with min/max 32 connections and 1 initial.
*
* Ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a positive integer value
*
*
* @see #CONNECTION_POOL_INITIAL
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_INITIAL}
*/
@Deprecated
public static final String JDBC_CONNECTIONS_INITIAL = "eclipselink.jdbc.connections.initial";
/**
* The "eclipselink.jdbc.write-connections.max" property
* specifies the maximum number of connections supported in the internal
* write connection pool. Maximum number of connections in EclipseLink write
* connection pool. If the maximum size is reached, threads requiring a
* connection will wait until one is released back to the pool. By default a
* single shared (exclusive) read/write pool is used with min/max 32
* connections and 1 initial.
*
* Ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a positive integer value
*
*
* @see #CONNECTION_POOL_MAX
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_MAX}
*/
@Deprecated
public static final String JDBC_WRITE_CONNECTIONS_MAX = "eclipselink.jdbc.write-connections.max";
/**
* The "eclipselink.jdbc.write-connections.min" property
* specifies the minimum number of connections in the internal write
* connection pool. Connections beyond the minimum will be disconnected when
* returned to the pool, so this should normally be equal to the number of
* active threads, or server's thread pool size. By default a single shared
* (exclusive) read/write pool is used with min/max 32 connections and 1
* initial.
*
* Ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a positive integer value
*
*
* @see #CONNECTION_POOL_MIN
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_MIN}
*/
@Deprecated
public static final String JDBC_WRITE_CONNECTIONS_MIN = "eclipselink.jdbc.write-connections.min";
/**
* The "eclipselink.jdbc.write-connections.initial" property
* configures the number of connections connected at created at startup in
* the write connection pool. By default a single shared (exclusive)
* read/write pool is used with min/max 32 connections and 1 initial.
*
* This property is ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a zero or greater integer value
*
*
* @see #CONNECTION_POOL_INITIAL
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_INITIAL}
*/
@Deprecated
public static final String JDBC_WRITE_CONNECTIONS_INITIAL = "eclipselink.jdbc.write-connections.initial";
/**
* The "eclipselink.jdbc.read-connections.max" property
* configures the maximum number of connections in the read connection pool.
* If the maximum size is reached, threads requiring a connection will wait
* until one is released back to the pool (unless shared). By default a
* separate read connection pool is not used. By default a single shared
* (exclusive) read/write pool is used with min/max 32 connections and 1
* initial.
*
* This property is ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a zero or greater integer value
*
*
* See:
*
* - {@link #JDBC_CONNECTIONS_WAIT} to configure the timeout waiting on a
* connection.
*
* @see #JDBC_CONNECTIONS_WAIT
* @see #CONNECTION_POOL_MAX
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_MAX}
*/
@Deprecated
public static final String JDBC_READ_CONNECTIONS_MAX = "eclipselink.jdbc.read-connections.max";
/**
* The "eclipselink.jdbc.read-connections.min" property
* configures the minimum number of connections in read connection pool.
* Connections beyond the minimum will be disconnected when returned to the
* pool, so this should normally be equal to the number of active threads,
* or server's thread pool size. By default a separate read connection pool
* is not used. By default a single shared (exclusive) read/write pool is
* used with min/max 32 connections and 1 initial.
*
* This property is ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a zero or greater integer value
*
*
* @see #CONNECTION_POOL_MIN
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_MIN}
*/
@Deprecated
public static final String JDBC_READ_CONNECTIONS_MIN = "eclipselink.jdbc.read-connections.min";
/**
* The "eclipselink.jdbc.read-connections.initial" property
* configures the number of connections connected at created at startup in
* the read connection pool. By default a single shared (exclusive)
* read/write pool is used with min/max 32 connections and 1 initial.
*
* This property is ignored in case external connection pools are used.
*
* Allowed Values:
*
* - a string containing a zero or greater integer value
*
*
* @see #CONNECTION_POOL_INITIAL
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_INITIAL}
*/
@Deprecated
public static final String JDBC_READ_CONNECTIONS_INITIAL = "eclipselink.jdbc.read-connections.initial";
/**
* The "eclipselink.jdbc.read-connections.shared" property
* configures whether connections in EclipseLink read connection pool should
* be shared (not exclusive). Connection sharing means the same JDBC
* connection will be used concurrently for multiple reading threads.
*
* This property is ignored in case external connection pools are used.
*
* Allowed Values:
*
* - "
false" (DEFAULT) - indicates read connections will not be shared
* - "
true" - indicates read connections can be shared
*
*
* @see #CONNECTION_POOL_SHARED
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_SHARED}
*/
@Deprecated
public static final String JDBC_READ_CONNECTIONS_SHARED = "eclipselink.jdbc.read-connections.shared";
/**
* The "eclipselink.jdbc.sequence-connection-pool.max" property
* configures the maximum number of connections in the sequence connection
* pool. If the maximum size is reached, threads requiring a connection will
* wait until one is released back to the pool.
*
* By default a separate sequence connection pool is not used (the sequence
* is allocated on the write connection).
*
* This property is ignored in case external connection pools are used.
*
* Default: 2
*
* Allowed Values:
*
* - a string containing a zero or greater integer value.
*
*
* See:
*
* - {@link #JDBC_SEQUENCE_CONNECTION_POOL} Required to configure the use of a
* sequence pool/data-source
*
- {@link #JDBC_CONNECTIONS_WAIT} to configure the timeout
*
*
* @see #JDBC_SEQUENCE_CONNECTION_POOL
* @see #JDBC_CONNECTIONS_WAIT
* @see #CONNECTION_POOL_MAX
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_MAX}
*/
@Deprecated
public static final String JDBC_SEQUENCE_CONNECTION_POOL_MAX = "eclipselink.jdbc.sequence-connection-pool.max";
/**
* The "eclipselink.jdbc.sequence-connection-pool.min" property
* configures the minimum number of connections in sequence connection pool.
* Connections beyond the minimum will be disconnected when returned to the
* pool, so this should normally be equal to the maximum to avoid
* connecting/disconnecting.
*
* By default a separate sequence connection pool is not used (the sequence
* is allocated on the write connection).
*
* This property is ignored in case external connection pools are used.
*
* Default: 2
*
* Allowed Values:
*
* - a string containing a zero or greater integer value.
*
*
* See:
*
* - {@link #JDBC_SEQUENCE_CONNECTION_POOL} Required to configure the use of a
* sequence pool/data-source
*
*
* @see #JDBC_SEQUENCE_CONNECTION_POOL
* @see #CONNECTION_POOL_MIN
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_MIN}
*/
@Deprecated
public static final String JDBC_SEQUENCE_CONNECTION_POOL_MIN = "eclipselink.jdbc.sequence-connection-pool.min";
/**
* The "eclipselink.jdbc.sequence-connection-pool.initial property configures the initial number of connections in
* sequence connection pool. This is the number of connections connected at
* startup.
*
* By default a separate sequence connection pool is not used (the sequence
* is allocated on the write connection).
*
* This property is ignored in case external connection pools are used.
*
* Default: 2
*
* Allowed Values:
*
* - a string containing a zero or greater integer value.
*
*
* See:
*
* - {@link #JDBC_SEQUENCE_CONNECTION_POOL} Required to configure the use of a
* sequence pool/data-source
*
*
* @see #JDBC_SEQUENCE_CONNECTION_POOL
* @see #CONNECTION_POOL_INITIAL
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_INITIAL}
*/
@Deprecated
public static final String JDBC_SEQUENCE_CONNECTION_POOL_INITIAL = "eclipselink.jdbc.sequence-connection-pool.initial";
/**
* The "eclipselink.jdbc.sequence-connection-pool" property
* configures a separate connection pool should used for sequencing to
* retrieve new value(s). This improves sequence allocation by allocating
* sequencing outside the current transaction. This can be used with
* internal or external (DataSource) connection pooling, external must
* provide a non-jta-datasource resource name using
* {@link #JDBC_SEQUENCE_CONNECTION_POOL_DATASOURCE}. A sequence connection
* pool is generally only used with using TABLE sequencing to minimize
* contention on the sequence table(s).
*
* Allowed Values (case-insensitive):
*
* - "
false" (DEFAULT)
* - "
true"
*
*
* See:
*
* - {@link #JDBC_SEQUENCE_CONNECTION_POOL_DATASOURCE} to configure the use of a
* non-JTA data source for sequence allocation call.
*
- {@link #JDBC_SEQUENCE_CONNECTION_POOL_INITIAL} to configure the initial
* connections size for internal connection pooling
*
- {@link #JDBC_SEQUENCE_CONNECTION_POOL_MIN} to configure the minimum
* connections size for internal connection pooling
*
- {@link #JDBC_SEQUENCE_CONNECTION_POOL_MAX} to configure the maximum
* connections size for internal connection pooling
*
*
* @see #JDBC_SEQUENCE_CONNECTION_POOL_DATASOURCE
* @see #JDBC_SEQUENCE_CONNECTION_POOL_INITIAL
* @see #JDBC_SEQUENCE_CONNECTION_POOL_MIN
* @see #JDBC_SEQUENCE_CONNECTION_POOL_MAX
* @see #CONNECTION_POOL_SEQUENCE
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_SEQUENCE}
*/
@Deprecated
public static final String JDBC_SEQUENCE_CONNECTION_POOL = "eclipselink.jdbc.sequence-connection-pool";
/**
* The "eclipselink.jdbc.sequence-connection-pool.non-jta-data-source property configures the name of the non-JTA data source that
* will be used for sequencing calls.
*
* @see #JDBC_SEQUENCE_CONNECTION_POOL
* @see #CONNECTION_POOL_NON_JTA_DATA_SOURCE
* @deprecated as of EclipseLink 2.2 replaced by {@link PersistenceUnitProperties#CONNECTION_POOL_NON_JTA_DATA_SOURCE}
*/
@Deprecated
public static final String JDBC_SEQUENCE_CONNECTION_POOL_DATASOURCE = "eclipselink.jdbc.sequence-connection-pool.non-jta-data-source";
/**
* The "eclipselink.partitioning" property specifies the default {@link PartitioningPolicy} for a persistence unit.
* A PartitioningPolicy is used to partition the data for a class across multiple difference databases
* or across a database cluster such as Oracle RAC.
* Partitioning can provide improved scalability by allowing multiple database machines to service requests.
*
* If multiple partitions are used to process a single transaction, JTA should be used for proper XA transaction support.
*
* Allowed Values:
*
* - the name of an existing defined {@link PartitioningPolicy}
*
*
* @see org.eclipse.persistence.annotations.Partitioning
* @see org.eclipse.persistence.descriptors.partitioning.PartitioningPolicy
*/
public static final String PARTITIONING = "eclipselink.partitioning";
/**
* The "eclipselink.partitioning.callback" is used to integrate with an external
* DataSource's data affinity support, such as UCP.
*
* Allowed Values:
*
* - the fully qualified name for a class that implements {@link DataPartitioningCallback} interface
* i.e. "
org.eclipse.persistence.platform.database.oracle.ucp.UCPDataPartitioningCallback"
*
*
* @see org.eclipse.persistence.platform.database.partitioning.DataPartitioningCallback
* @see org.eclipse.persistence.annotations.Partitioning
* @see org.eclipse.persistence.descriptors.partitioning.PartitioningPolicy
*/
public static final String PARTITIONING_CALLBACK = "eclipselink.partitioning.callback";
/**
* Property "eclipselink.jdbc.bind-parameters" configures whether parameter binding
* should be used in the creation of JDBC prepared statements.
*
* Usage of parameter binding is generally a performance optimization;
* allowing for SQL and prepared statement caching, as well as usage of batch writing.
*
* Allowed Values:
*
* - "
false" - all values will be written literally into the generated SQL
* - "
true" (DEFAULT) - all values will be bound as parameters in the generated SQL
*
*/
public static final String JDBC_BIND_PARAMETERS = "eclipselink.jdbc.bind-parameters";
/**
* Property "eclipselink.jdbc.allow-partial-bind-parameters" configures whether
* partial parameter binding should be allowed in the creation of JDBC prepared statements.
*
* EclipseLink determines binding behavior based on the database platform's support for binding.
* If the database platform doesn't support binding for a specific expression, EclipseLink disables
* all binding for the whole query. Setting this property to 'true' will allow EclipseLink to bind
* per expression, instead of per query.
*
* Usage of parameter binding is generally a performance optimization;
* allowing for SQL and prepared statement caching, as well as usage of batch writing.
*
* Allowed Values:
*
* - "
false" (DEFAULT) - EclipseLink either binds all parameters or no parameters; depending on database support
* - "
true" - EclipseLink binds parameters per SQL function/expression
*
*/
public static final String JDBC_ALLOW_PARTIAL_PARAMETERS = "eclipselink.jdbc.allow-partial-bind-parameters";
/**
* Property "eclipselink.jdbc.force-bind-parameters" enables parameter binding
* in the creation of JDBC prepared statements. Some database platforms disable parameter binding
* on certain functions and relations. This property allows the user to force parameter binding
* to be enabled regardless.
*
* Allowed Values:
*
* - "
false" (DEFAULT) - values will default to platform specific logic
* - "
true" - bindings will use platform default
*
*
* @see #JDBC_BIND_PARAMETERS
*/
public static final String JDBC_FORCE_BIND_PARAMETERS = "eclipselink.jdbc.force-bind-parameters";
/**
* The "eclipselink.jdbc.exclusive-connection.mode" property
* specifies when reads are performed through the write connection.
* You can set this property while creating either an EntityManagerFactory (either
* in the map passed to the createEntityManagerFactory method, or in the
* persistence.xml file), or an EntityManager (in the map passed to the
* createEntityManager method). Note that the latter overrides the former.
*
* Allowed Values:
*
* - "
Transactional" (DEFAULT) - {@link ExclusiveConnectionMode#Transactional}
* - "
Isolated" - {@link ExclusiveConnectionMode#Isolated}
* - "
Always" - {@link ExclusiveConnectionMode#Always}
*
*
* @see ExclusiveConnectionMode
*/
public static final String EXCLUSIVE_CONNECTION_MODE = "eclipselink.jdbc.exclusive-connection.mode";
/**
* The "eclipselink.jdbc.exclusive-connection.is-lazy" property
* specifies when write connection is acquired lazily.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*/
public static final String EXCLUSIVE_CONNECTION_IS_LAZY = "eclipselink.jdbc.exclusive-connection.is-lazy";
/**
* The "eclipselink.jdbc.cache-statements.size" property
* specifies the number of statements held when using internal statement
* caching.
*
* Default: 50
*
* Allowed Values:
*
* - a string containing a zero or greater integer value.
*
*/
public static final String CACHE_STATEMENTS_SIZE = "eclipselink.jdbc.cache-statements.size";
/**
* The "eclipselink.jdbc.cache-statements" property specifies
* whether JDBC statements should be cached. This is recommended when using
* EclipseLink's internal connection pooling.
*
* Allowed Values:
*
* - "
false" (DEFAULT) - disable internal statement caching.
* - "
true" - enable internal statement caching.
*
*
* Persistence XML example:
* {@code
*
* Java example:
* {@code props.put(PersistenceUnitProperties.CACHE_STATEMENTS, "false");}
*
*/
public static final String CACHE_STATEMENTS = "eclipselink.jdbc.cache-statements";
// Bean Validation properties
/**
* The "javax.persistence.validation.factory" property
* specifies an instance of javax.validation.ValidatorFactory used by
* EclipseLink to perform Automatic Validation upon Lifecycle Events. If the
* property is not specified, and if Bean Validation API is visible to
* EclipseLink, it will try to instantiate an instance of
* javax.validation.ValidationFactory by calling
* Validation.buildDefaultValidatorFactory().
*/
public static final String VALIDATOR_FACTORY = "javax.persistence.validation.factory";
/**
* The "javax.persistence.validation.mode" property specifies
* whether the automatic lifecycle event validation is in effect.
*
* Allowed Values:
*
* - "
AUTO"
* - "
CALLBACK"
* - "
NONE"
*
*/
public static final String VALIDATION_MODE = "javax.persistence.validation.mode";
/**
* The "javax.persistence.validation.group.pre-persist"
* property specifies the name of the validator groups to execute for
* preUpdate event. The value should be a string with fully qualified
* classnames separated by a comma (','). If this value is not specified in
* both persistence.xml or using this property, the default Bean Validation
* group (the group Default) will be validated
*/
public static final String VALIDATION_GROUP_PRE_PERSIST = "javax.persistence.validation.group.pre-persist";
/**
* The "javax.persistence.validation.group.pre-update" property
* specifies the name of the validator groups to execute for preUpdate
* event. The value should be a string with fully qualified classnames
* separated by a comma (','). If this value is not specified in both
* persistence.xml or using this property, the default Bean Validation group
* (the group Default) will be validated
*/
public static final String VALIDATION_GROUP_PRE_UPDATE = "javax.persistence.validation.group.pre-update";
/**
* The "javax.persistence.validation.group.pre-remove" property
* specifies the name of the validator groups to execute for preRemove
* event. The value should be a string with fully qualified classnames
* separated by a comma (','). If this value is not specified in both
* persistence.xml or using this property, no validation will occur on
* remove.
*/
public static final String VALIDATION_GROUP_PRE_REMOVE = "javax.persistence.validation.group.pre-remove";
/**
* Property for disabling Bean Validation optimisations.
* Bean Validation features optimisations, which are used to skip BV processes on non-constrained objects.
*
* This is to make maintenance easier and to allow for debugging in case that some object is not validated,
* but should be.
*
* Usage: set to {@link Boolean#TRUE} to disable optimisations, set to {@link Boolean#FALSE} to re-enable them
* again.
*/
public static final String BEAN_VALIDATION_NO_OPTIMISATION = "eclipselink.beanvalidation.no-optimisation";
// Caching Properties
/**
* Default Suffix could be appended to some prefixes to form a property name
* setting the default for the persistence unit.
*
* @see #CACHE_SIZE_
* @see #CACHE_TYPE_
* @see #CACHE_SHARED_
*/
public static final String DEFAULT = "default";
/**
* Property prefix "eclipselink.cache.size." is used to specify the cache size
* for a specific entity type. The prefix must be followed by a valid entity type name.
*
* Property names formed out of these prefixes by appending either entity
* name, or class name (indicating that the property values applies only to
* a particular entity) or {@link #DEFAULT} suffix (indicating that the property
* value applies to all entities).
*
* For most cache types, the size is only
* the initial size, not a fixed or maximum size. For CacheType.SoftCache
* and CacheType.HardCache the size is the sub-cache size. The default cache
* size is 100.
*
* @see #CACHE_SIZE_DEFAULT
*/
public static final String CACHE_SIZE_ = "eclipselink.cache.size.";
/**
* Property prefix "eclipselink.cache.type." sets the type of cache
* for a specific entity type. The prefix must be followed by a valid entity type name.
*
* Property names formed out of these prefixes by appending either entity
* name, or class name (indicating that the property values applies only to
* a particular entity) or {@link #DEFAULT} suffix (indicating that the property
* value applies to all entities).
*
* All valid values for CACHE_TYPE_ properties are declared in {@link CacheType}
* class. The default cache type is {@link CacheType#SoftWeak}.
*
* If you do not wish to cache entities at all, then set {@link PersistenceUnitProperties#CACHE_SHARED_}
* to "false".
*
* @see #CACHE_SHARED_
* @see CacheType
* @see #CACHE_TYPE_DEFAULT
*/
public static final String CACHE_TYPE_ = "eclipselink.cache.type.";
/**
* Property prefix "eclipselink.cache.shared." indicates whether entity's cache
* should be shared (non-isolated) for a specific entity type. The prefix must be followed
* by a valid entity type name.
*
* Property names formed out of these prefixes by appending either entity
* name, or class name (indicating that the property values applies only to
* a particular entity) or {@link #DEFAULT} suffix (indicating that the property
* value applies to all entities).
*
* If you do not wish to cache your entities, set this to "false".
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*
* @see #CACHE_SHARED_DEFAULT
*/
public static final String CACHE_SHARED_ = "eclipselink.cache.shared.";
/**
* The "javax.persistence.sharedCache.mode" property determines whether
* second-level caching is in effect for the persistence unit. This property overrides the value
* specified by the <shared-cache-mode> element in the persistence.xml.
*
* Allowed Values:
*
* - "
ALL"
* - "
NONE"
* - "
ENABLE_SELECTIVE"
* - "
DISABLE_SELECTIVE"
* - "
UNSPECIFIED"
*
*
* @see javax.persistence.SharedCacheMode
*/
public static final String SHARED_CACHE_MODE = "javax.persistence.sharedCache.mode";
/**
* Default caching properties - apply to all entities. May be overridden by
* individual entity property with the same prefix. For most cache types,
* the size is only the initial size, not a fixed or maximum size. For
* CacheType.SoftCache and CacheType.HardCache the size is the sub-cache
* size. The default cache size is 100.
*/
public static final String CACHE_SIZE_DEFAULT = CACHE_SIZE_ + DEFAULT;
/**
* Default caching properties - apply to all entities. May be overridden by
* individual entity property with the same prefix. The default cache type
* is SoftWeak. This sets the type of cache, if you do not wish to cache
* entities at all, then set {@link PersistenceUnitProperties#CACHE_SHARED_DEFAULT}.
*
* @see #CACHE_SHARED_DEFAULT
*/
public static final String CACHE_TYPE_DEFAULT = CACHE_TYPE_ + DEFAULT;
/**
* The "eclipselink.cache.extended.logging" property control (enable/disable)
* usage logging of JPA L2 cache. In case of "true" EclipseLink generates messages into log output
* about cache hit/miss new object population and object removal or invalidation.
* This kind of messages will by displayed only if logging level (property "eclipselink.logging.level")
* is "FINEST"
* It displays Entity class, ID and thread info (ID, Name).
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String CACHE_EXTENDED_LOGGING = "eclipselink.cache.extended.logging";
/**
* The "eclipselink.thread.extended.logging" property control (enable/disable)
* some additional logging messages like print error message if cached Entity is picked by different thread,
* or if EntityManager/UnitOfWork is reused/passed to different thread.
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String THREAD_EXTENDED_LOGGING = "eclipselink.thread.extended.logging";
/**
* The "eclipselink.thread.extended.logging.threaddump" property control (enable/disable)
* store and display thread dump. This is extension to "eclipselink.thread.extended.logging" which
* must be enabled. It prints additionally to some log messages presented by "eclipselink.thread.extended.logging"
* creation and current thread stack traces.
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String THREAD_EXTENDED_LOGGING_THREADDUMP = "eclipselink.thread.extended.logging.threaddump";
/*
* NOTE: The Canonical Model properties should be kept in sync with those
* in org.eclipse.persistence.internal.jpa.modelgen.CanonicalModelProperties.
*/
/**
* The "eclipselink.canonicalmodel.prefix" optional property specifies the prefix
* that will be added to the start of the class name of any canonical model class generated.
* By default the prefix is not used.
*
* @see #CANONICAL_MODEL_PREFIX_DEFAULT
*/
public static final String CANONICAL_MODEL_PREFIX = "eclipselink.canonicalmodel.prefix";
/**
* Default prefix that will be added to the start of the class name of any canonical model
* class generated.
*
* @see #CANONICAL_MODEL_PREFIX
*/
public static String CANONICAL_MODEL_PREFIX_DEFAULT = "";
/**
* The "eclipselink.canonicalmodel.suffix" optional property specifies the suffix
* that will be added to the end of the class name of any canonical model class generated.
* The suffix defaults to "_" unless a prefix is specified. If this property is
* specified, the value must be a non-empty string that contains valid
* characters for use in a Java class name.
*
* @see #CANONICAL_MODEL_SUFFIX_DEFAULT
*/
public static final String CANONICAL_MODEL_SUFFIX = "eclipselink.canonicalmodel.suffix";
/**
* Default suffix that will be added to the end of the class name of any canonical model class
* generated.
*
* @see #CANONICAL_MODEL_SUFFIX
*/
public static String CANONICAL_MODEL_SUFFIX_DEFAULT = "_";
/**
* The "eclipselink.canonicalmodel.subpackage" optional property specifies
* a sub-package name that can be used to have the canonical model generator generate its classes
* in a sub-package of the package where the corresponding entity class is located. By
* default the canonical model classes are generated into the same package as the entity classes.
*
* @see #CANONICAL_MODEL_SUB_PACKAGE_DEFAULT
*/
public static final String CANONICAL_MODEL_SUB_PACKAGE = "eclipselink.canonicalmodel.subpackage";
/**
* Default sub-package name that is used to have the canonical model generator generate its classes
* in a sub-package of the package where the corresponding entity class is located.
*
* @see #CANONICAL_MODEL_SUB_PACKAGE
*/
public static String CANONICAL_MODEL_SUB_PACKAGE_DEFAULT = "";
/**
* The "eclipselink.canonicalmodel.load_xml" optional property can be used a performance
* enhancement between compile rounds. It is used to avoid reloading XML metadata on each
* compile which may only contain a single class etc. The default value
* is true and should be left as such for the initial generation to capture
* the XML metadata. Afterwards users may choose to set this flag if no
* changes to XML are expected thereafter.
*
* @see #CANONICAL_MODEL_LOAD_XML_DEFAULT
*/
public static final String CANONICAL_MODEL_LOAD_XML = "eclipselink.canonicalmodel.load_xml";
/**
* Default value for the "eclipselink.canonicalmodel.load_xml" optional property.
*
* @see #CANONICAL_MODEL_LOAD_XML
*/
public static final String CANONICAL_MODEL_LOAD_XML_DEFAULT = "true";
/**
* The "eclipselink.canonicalmodel.use_static_factory" optional property can be used
* a performance enhancement between compile rounds within an IDE. It is used to avoid using
* a static metadata factory between 'cache' metadata from incremental builds. Turning this
* off in some use cases (IDE) could result in a loss of functionality.
* The default value is true and should be left as such for full feature support.
*
* @see #CANONICAL_MODEL_USE_STATIC_FACTORY_DEFAULT
*/
public static final String CANONICAL_MODEL_USE_STATIC_FACTORY = "eclipselink.canonicalmodel.use_static_factory";
/**
* Default value for the "eclipselink.canonicalmodel.use_static_factory" optional
* property.
*
* @see #CANONICAL_MODEL_USE_STATIC_FACTORY
*/
public static final String CANONICAL_MODEL_USE_STATIC_FACTORY_DEFAULT = "true";
/**
* The "eclipselink.canonicalmodel.use_generated" optional property can be used
* to disable generation of {@link javax.annotation.Generated} annotation.
* The default value is true.
* If the value is {@code false}, {@linkplain #CANONICAL_MODEL_GENERATE_TIMESTAMP}
* and {@linkplain #CANONICAL_MODEL_GENERATE_COMMENTS} properties are ignored.
*
* @see #CANONICAL_MODEL_GENERATE_GENERATED_DEFAULT
*/
public static final String CANONICAL_MODEL_GENERATE_GENERATED = "eclipselink.canonicalmodel.use_generated";
/**
* Default value for the "eclipselink.canonicalmodel.use_generated" optional
* property.
*
* @see #CANONICAL_MODEL_GENERATE_GENERATED
*/
public static final String CANONICAL_MODEL_GENERATE_GENERATED_DEFAULT = "true";
/**
* The "eclipselink.canonicalmodel.generate_timestamp" optional property can be used
* to disable usage of date in declaration of {@link javax.annotation.Generated} annotation.
* The default value is true.
*
* @see #CANONICAL_MODEL_GENERATE_TIMESTAMP_DEFAULT
*/
public static final String CANONICAL_MODEL_GENERATE_TIMESTAMP = "eclipselink.canonicalmodel.generate_timestamp";
/**
* Default value for the "eclipselink.canonicalmodel.generate_timestamp" optional
* property.
*
* @see #CANONICAL_MODEL_GENERATE_TIMESTAMP
*/
public static final String CANONICAL_MODEL_GENERATE_TIMESTAMP_DEFAULT = "true";
/**
* The "eclipselink.canonicalmodel.generate_comments" optional property can be used
* to disable usage of comments in declaration of {@code Generated} annotation.
* The default value is true.
*
* @see #CANONICAL_MODEL_GENERATE_COMMENTS_DEFAULT
*/
public static final String CANONICAL_MODEL_GENERATE_COMMENTS = "eclipselink.canonicalmodel.generate_comments";
/**
* Default value for the "eclipselink.canonicalmodel.generate_comments" optional property.
*
* @see #CANONICAL_MODEL_GENERATE_COMMENTS
*/
public static final String CANONICAL_MODEL_GENERATE_COMMENTS_DEFAULT = "true";
/**
* Default caching properties - apply to all entities. May be overridden by
* individual entity property with the same prefix. If you do not wish to
* cache your entities, set this to "false".
*/
public static final String CACHE_SHARED_DEFAULT = CACHE_SHARED_ + DEFAULT;
/**
* Property prefix "eclipselink.cache.query-results" used to
* configure the default option for query results caching.
*
* The query results cache is separate from the object cache.
* It caches the results of named query execution.
* The query results cache is not enabled by default, and
* can be enabled per query.
* This option allows it to be enabled for all named queries.
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String QUERY_CACHE = "eclipselink.cache.query-results";
/**
* The "eclipselink.cache.database-event-listener" property allows integration
* with a database event notification service.
* This allows the EclipseLink cache to be invalidated by database change events.
* This is used to support Oracle QCN/DCN (Database Change event Notification),
* but could also be used by triggers or other services, or other types of events.
*
* Allowed Values:
*
* - the fully qualified name for a class that implements {@link DatabaseEventListener} interface,
* for example "
org.eclipse.persistence.platform.database.oracle.dcn.OracleChangeNotificationListener"
* - "
DCN" - for Oracle only
* - "
QCN" - for Oracle only
*
*
* @see DatabaseEventListener
* @see org.eclipse.persistence.platform.database.oracle.dcn.OracleChangeNotificationListener
*/
public static final String DATABASE_EVENT_LISTENER = "eclipselink.cache.database-event-listener";
/**
* The "eclipselink.cache.query-force-deferred-locks" property force all queries and relationships
* to use deferred lock strategy during object building and L2 cache population.
*
* Allowed Values (String):
*
* - "
false" (DEFAULT) - use use mixed object cache locking strategy
* - "
true" - use deferred locking strategy all queries and relationships
*
*/
public static final String CACHE_QUERY_FORCE_DEFERRED_LOCKS = "eclipselink.cache.query-force-deferred-locks";
// Customizations properties
// Logging properties
/**
* The "eclipselink.logging.logger" property specifies the type of logger.
*
* Default: {@link DefaultSessionLog}
*
* Allowed Values:
*
* - the fully qualified name for a class that implements {@link SessionLog} interface
*
- one of values defined in {@link LoggerType}
*
*
* @see DefaultSessionLog
* @see LoggerType
* @see SessionLog
*/
public static final String LOGGING_LOGGER = "eclipselink.logging.logger";
/**
* The "eclipselink.logging.level" property allows the default logging levels to be specified.
*
* Logging Levels:
*
* {@link SessionLog#ALL_LABEL} ALL {@link SessionLog#FINEST_LABEL} FINEST {@link SessionLog#FINER_LABEL} FINER {@link SessionLog#FINE_LABEL} FINE {@link SessionLog#CONFIG_LABEL} CONFIG {@link SessionLog#INFO_LABEL} INFO (DEFAULT) {@link SessionLog#WARNING_LABEL} WARNING {@link SessionLog#SEVERE_LABEL} SEVERE {@link SessionLog#OFF_LABEL} OFF
*
* Persistence XML example:
* {@code
*
* Java example:
* {@code props.put(PersistenceUnitProperties.LOGGING_LEVEL, SessionLog.FINE_LABEL);}
*
* @see SessionLog
* @see #CATEGORY_LOGGING_LEVEL_
*/
public static final String LOGGING_LEVEL = "eclipselink.logging.level";
/**
* Property prefix "eclipselink.logging.level." allows the category specific logging levels
* to be specified.
*
* Categories:
*
* {@link SessionLog#CACHE} cache {@link SessionLog#CONNECTION} connection {@link SessionLog#DMS} dms {@link SessionLog#EJB} ejb {@link SessionLog#EJB_OR_METADATA} ejb_or_metadata {@link SessionLog#EVENT} event {@link SessionLog#JPA} jpa {@link SessionLog#METAMODEL} metamodel {@link SessionLog#PROPAGATION} propagation {@link SessionLog#PROPERTIES} properties {@link SessionLog#QUERY} query {@link SessionLog#SEQUENCING} sequencing {@link SessionLog#SERVER} server {@link SessionLog#SQL} sql {@link SessionLog#TRANSACTION} transaction {@link SessionLog#WEAVER} weaver
*
* Allowed Values:
*
* - names of levels defined in
java.util.logging.Level, default value is INFO.
*
*
* Persistence XML example:
* {@code
*
* Java example:
* {@code props.put(PersistenceUnitProperties.CATEGORY_LOGGING_LEVEL_ + SessionLog.EJB_OR_METADATA, SessionLog.WARNING_LABEL);}
*
* @see SessionLog
*/
public static final String CATEGORY_LOGGING_LEVEL_ = LOGGING_LEVEL + ".";
/**
* By default sql bind parameters are displayed in exceptions and logs
* when the log level is FINE or greater. To override this behavior you
* may set this property to specify that the data should or should not be
* visible.
* Note: this property applies only to bind parameters. When not
* using binding, the parameters are always displayed.
*
* Allowed Values:
*
* - "
false"
* - "
true"
*
*
* @see #JDBC_BIND_PARAMETERS
*/
public static final String LOGGING_PARAMETERS = "eclipselink.logging.parameters";
/**
* The "eclipselink.logging.timestamp" property configures if
* the current time stamp should be included in each log message.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*/
public static final String LOGGING_TIMESTAMP = "eclipselink.logging.timestamp";
/**
* Property "eclipselink.logging.thread" indicates if current
* thread should have its identity included in each log message.
*
* By default ("true") the thread is logged at FINE or less level. This can
* be turned off ("false") or on ("true").
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*/
public static final String LOGGING_THREAD = "eclipselink.logging.thread";
/**
* Property "eclipselink.logging.session" indicates if the
* session in use should have its identity included in each log message.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*/
public static final String LOGGING_SESSION = "eclipselink.logging.session";
/**
* Property "eclipselink.logging.connection" indicates if the
* connection in use should have its identity included in each log message.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*/
public static final String LOGGING_CONNECTION = "eclipselink.logging.connection";
/**
* Property "eclipselink.logging.exceptions" indicates if exception stack traces
* should be included in each log message.
* By default stack trace is logged for SEVERE all the time and at FINER level for WARNING or less.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*/
public static final String LOGGING_EXCEPTIONS = "eclipselink.logging.exceptions";
/**
* The "eclipselink.logging.file" property configures a file
* location where the log will be output to instead of standard out.
*/
public static final String LOGGING_FILE = "eclipselink.logging.file";
// Multitenancy properties
/**
* The "eclipselink.tenant-id" property specifies the
* default context property used to populate multitenant entities.
*
* NOTE: This is merely a default multitenant property than can be used on
* its own or with other properties defined by the user. Users are not
* obligated to use this property and are free to specify their own.
*
* Persistence XML example:
* {@code
*
* Java example:
* {@code props.put(PersistenceUnitProperties.MULTITENANT_PROPERTY_DEFAULT, "Oracle");}
*
* @see org.eclipse.persistence.annotations.Multitenant
* @see org.eclipse.persistence.annotations.TenantDiscriminatorColumn
*/
public static final String MULTITENANT_PROPERTY_DEFAULT = "eclipselink.tenant-id";
/**
* The "eclipselink.tenant-schema-id" property specifies the
* context property used to distinguish tenants when using global schema per tenant
* multitenant strategy. It is expected to be set by user when creating an {@link EntityManager}.
*
* Persistence XML example:
* {@code
*
* Java example:
* {@code props.put(PersistenceUnitProperties.MULTITENANT_SCHEMA_PROPERTY_DEFAULT, "Oracle");}
*
* @see #MULTITENANT_STRATEGY
* @see org.eclipse.persistence.descriptors.SchemaPerMultitenantPolicy
*/
public static final String MULTITENANT_SCHEMA_PROPERTY_DEFAULT = "eclipselink.tenant-schema-id";
/**
* Property "eclipselink.multitenant.tenants-share-cache"
* specifies that multitenant entities will share the L2 cache. By default
* this property is false meaning multitenant entities will have an ISOLATED
* setting. When setting it to true a PROTECTED cache setting will be used.
*
* WARNING: Queries that use the cache may return data from other tenants
* when using the PROTECTED setting.
*
* Persistence XML example:
* {@code
*
* Java example:
* {@code props.put(PersistenceUnitProperties.MULTITENANT_SHARED_CACHE, true);}
*
* @see #MULTITENANT_SHARED_EMF
*/
public static final String MULTITENANT_SHARED_CACHE = "eclipselink.multitenant.tenants-share-cache";
/**
* Property "eclipselink.multitenant.shared-emf" is used to
* indicate that multitenant entities will be used within a shared entity
* manager factory. This property defaults to "true" (and applies to
* multitenant entities only). When setting it to "false", users are required
* to provide a unique session name.
*
* Persistence XML example:
* {@code
*
* Java example:
* {@code props.put(PersistenceUnitProperties.MULTITENANT_SHARED_EMF, true);}
*
* @see #SESSION_NAME
* @see #MULTITENANT_SHARED_CACHE
*/
public static final String MULTITENANT_SHARED_EMF = "eclipselink.multitenant.tenants-share-emf";
/**
* The "eclipselink.multitenant.strategy" property specifies the
* global, project wide multitenancy strategy.
*
* Allowed Values:
*
* - "
external"
* - the fully qualified name for a class that implements {@link MultitenantPolicy} interface
* with public no-arg constructor
*
*
* Persistence XML example:
* {@code
*
* Java example:
* {@code props.put(PersistenceUnitProperties.MULTITENANT_STRATEGY, "external");}
*
* @see org.eclipse.persistence.descriptors.MultitenantPolicy
* @see org.eclipse.persistence.descriptors.SchemaPerMultitenantPolicy
* @see #MULTITENANT_SCHEMA_PROPERTY_DEFAULT
* @see #MULTITENANT_SHARED_CACHE
* @see #MULTITENANT_SHARED_EMF
*/
public static final String MULTITENANT_STRATEGY = "eclipselink.multitenant.strategy";
// Platforms & Customization
/**
* The "eclipselink.ddl.table-creation-suffix" property is used in
* conjunction with DDL generation options to append a string to the end of
* generated CREATE Table statements.
*
* This value is applied to all Table creation statements through the DDL generation feature
* ie {@code eclipselink.target-database" property configures the
* database that will be used controlling custom operations and SQL
* generation for the specified database.
*
* Default: {@link TargetDatabase#Auto} which means EclipseLink will try to automatically
* determine the correct database platform type.
*
* Note: "eclipselink.target-database" must be specified with a
* non-"Auto" class name or short name when "eclipselink.validation-only"
* is set to "true".
*
* Allowed Values:
*
* - a short string value as defined in {@link TargetDatabase}
*
- the fully qualified name for a class that extends {@link DatabasePlatform} abstract class
*
*
* @see TargetDatabase
* @see DatabasePlatform
*/
public static final String TARGET_DATABASE = "eclipselink.target-database";
/**
* The "eclipselink.target-database-properties" property
* configures additional properties for the configured target-database.
*
* Allowed Values:
*
* - A comma delimited key=value pairs (ie: key1=value1,key2=value2). Each
* key is expected to be a set[key_name] method on the configured
* target-database. The value must be the Stringified value to be passed
* into the set[key] method.
*
*
* Note: Keys and values cannot contain '=' or ','
*
* If an invalid property is located a ConversionException will be thrown.
*
* Example : To change the value of
* DatabasePlatform.shouldBindLiterals via configuration, provide the
* following :
*
* {@code
*
* Example 2 : To change the value of
* DatabasePlatform.supportsReturnGeneratedKeys via configuration, provide the
* following :
*
* {@code
* eclipselink.exclude-eclipselink-orm" property
* configures the exclusion of an EclipseLink ORM mapping file for a
* specific persistence unit.
*
* By default the first file found at the resource name: "META-INF/eclipselink-orm.xml"
* is processed and overrides configurations specified in annotations, and standard mapping files.
*/
public static final String EXCLUDE_ECLIPSELINK_ORM_FILE = "eclipselink.exclude-eclipselink-orm";
/**
* The "eclipselink.session-name" property configures a
* specific name to use when storing the singleton server session within the
* {@link SessionManager}.
*
* If a sessions-xml file is used this must be the name of the session in the
* sessions-xml file.
*
* By default a unique session name is generated by EclipseLink, but the
* user can provide a customary session name - and make sure it's unique.
*/
public static final String SESSION_NAME = "eclipselink.session-name";
// Weaving Properties
/**
* The "eclipselink.weaving" property configures whether
* weaving should be performed. Weaving is required for lazy OneToOne,
* ManyToOne, Basic, attribute change tracking, fetch groups, and other
* optimizations.
*
* Allowed Values:
*
* - Not Set - defaults to "
true" in Java SE using javaagent and within
* EJB 3+ compliant containers
* - "
true" - requires that weaving is done. Will throw an exception if
* entities are not woven
* - "
false" - forces weaving not to be done
* - "
static" - requires that the static weaving utility was used to weave
* the entities
*
* Note: Any value specified that is not in the above list is treated as
* "static".
*/
public static final String WEAVING = "eclipselink.weaving";
/**
* The "eclipselink.weaving.internal" property indicates
* whether internal optimizations should be enabled through weaving.
*
* Internal optimizations include caching of primary key and session,
* addition of a serialVersionUID if none exists, optimization of EclipseLink's
* cloning strategy and optimization of the way EclipseLink gets and sets values from
* fields mapped as Basic.
*
* This property will only be considered if weaving is enabled.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*
* @see #WEAVING
*/
public static final String WEAVING_INTERNAL = "eclipselink.weaving.internal";
/**
* The "eclipselink.weaving.lazy" property configures whether
* LAZY OneToOne and ManyToOne mappings should be enabled through weaving.
*
* This property will only be considered if weaving is enabled.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*
* @see #WEAVING
*/
public static final String WEAVING_LAZY = "eclipselink.weaving.lazy";
/**
* The "eclipselink.weaving.eager" property configures whether
* EAGER mapping's attributes should be woven to use indirection.
*
* This property will only be considered if weaving is enabled.
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*
* @see #WEAVING
*/
public static final String WEAVING_EAGER = "eclipselink.weaving.eager";
/**
* The "eclipselink.weaving.changetracking" property configures
* whether AttributeLevelChangeTracking should be enabled through weaving.
* When this is enabled, only classes with all mappings allowing change
* tracking will have change tracking enabled. Mutable basic attributes will
* prevent this.
*
* This property will only be considered if weaving is enabled.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*
* @see #WEAVING
*/
public static final String WEAVING_CHANGE_TRACKING = "eclipselink.weaving.changetracking";
/**
* The "eclipselink.weaving.fetchgroups" property configures
* whether FetchGroup support should be enabled through weaving. When this
* is enabled, lazy direct mappings will be supported as well as descriptor
* and query level FetchGroups. FetchGroups allow partial objects to be read
* and written, access to un-fetched attributes will cause the object to be
* refreshed/fully-fetched.
*
* This property will only be considered if weaving is enabled.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*
* @see #WEAVING
* @see org.eclipse.persistence.descriptors.FetchGroupManager
* @see org.eclipse.persistence.queries.FetchGroup
*/
public static final String WEAVING_FETCHGROUPS = "eclipselink.weaving.fetchgroups";
/**
* The "eclipselink.weaving.mappedsuperclass" property configures
* whether {@link MappedSuperclass}es with no direct sub-classes will be woven.
*
* This property will only be considered if weaving is enabled.
*
* Allowed Values:
*
* - "
true" (DEFAULT)
* - "
false"
*
*/
public static final String WEAVING_MAPPEDSUPERCLASS = "eclipselink.weaving.mappedsuperclass";
/**
* The "eclipselink.weaving.rest" property configures
* whether classes will be woven to support EclipseLink JPA_RS functionality
*
* This property will only be considered if weaving is enabled.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*/
public static final String WEAVING_REST = "eclipselink.weaving.rest";
/**
* The "eclipselink.target-server" property configures the
* {@link ServerPlatform} that will be used to enable integration with a
* host container.
*
* Default: {@link TargetServer#None}
*
* Allowed Values:
*
* - a short string value as defined in {@link TargetServer} class - this corresponds to
* server platforms currently supported
*
- the fully qualified name for a class that implements {@link ServerPlatform} interface
*
* Specifying a name of the class implementing {@link ExternalTransactionController} sets
* {@link CustomServerPlatform} with this controller.
*
* @see TargetServer
*/
public static final String TARGET_SERVER = "eclipselink.target-server";
/**
* The "javax.persistence.schema-generation.database.action"
* property specifies the action to be taken by the persistence provider with
* regard to the database artifacts.
*
* The values for this property are "none", "create",
* "drop-and-create", "drop".
*
* EclipseLink also supports the "create-or-extend-tables" option.
*
* If the "javax.persistence.schema-generation.database.action"
* property is not specified, no schema generation actions must be taken on
* the database.
*/
public static final String SCHEMA_GENERATION_DATABASE_ACTION = "javax.persistence.schema-generation.database.action";
/**
* The "javax.persistence.schema-generation.scripts.action"
* property specifies which scripts are to be generated by the persistence
* provider.
*
* The values for this property are "none", "create",
* "drop-and-create", "drop".
*
* Scripts will only be generated if script targets are specified. If
* this property is not specified, no scripts will be generated.
*/
public static final String SCHEMA_GENERATION_SCRIPTS_ACTION = "javax.persistence.schema-generation.scripts.action";
/**
* The "javax.persistence.schema-generation.create-source"
* property specifies whether the creation of database artifacts is to occur
* on the basis of the object/relational mapping metadata, DDL script, or a
* combination of the two.
*
* The values for this property are "metadata", "script",
* "metadata-then-script", "script-then-metadata".
*
* If this property is not specified, and a script is specified by the
* "javax.persistence.schema-generation.create-script-source property",
* the script (only) will be used for schema generation; otherwise if this
* property is not specified, schema generation will occur on the basis of
* the object/relational mapping metadata (only).
*
* The "metadata-then-script" and "script-then-metadata"
* values specify that a combination of metadata and script is to be used
* and the order in which this use is to occur. If either of these values is
* specified and the resulting database actions are not disjoint, the
* results are undefined and schema generation may fail.
*/
public static final String SCHEMA_GENERATION_CREATE_SOURCE = "javax.persistence.schema-generation.create-source";
/**
* The "javax.persistence.schema-generation.drop-source" property
* specifies whether the dropping of database artifacts is to occur on the
* basis of the object/relational mapping metadata, DDL script, or a
* combination of the two.
*
* The values for this property are "metadata", "script",
* "metadata-then-script", "script-then-metadata".
*
* If this property is not specified, and a script is specified by the
* "javax.persistence.schema-generation.drop-script-source" property,
* the script (only) will be used for the dropping of database artifacts;
* otherwise if this property is not specified, the dropping of database
* artifacts will occur on the basis of the object/relational mapping
* metadata (only).
*
* The "metadata-then-script" and "script-then-metadata"
* values specify that a combination of metadata and script is to be used
* and the order in which this use is to occur. If either of these values is
* specified and the resulting database actions are not disjoint, the
* results are undefined and the dropping of database artifacts may fail.
*/
public static final String SCHEMA_GENERATION_DROP_SOURCE = "javax.persistence.schema-generation.drop-source";
/**
* In Java EE environments, it is anticipated that the Java EE platform
* provider may wish to control the creation of database schemas rather than
* delegate this task to the persistence provider.
*
* The "javax.persistence.schema-generation.create-database-schemas"
* property specifies whether the persistence provider is to create the
* database schema(s) in addition to creating database objects such as
* tables, sequences, constraints, etc.
*
* The value of this boolean property should be set to true if the
* persistence provider is to create schemas in the database or to generate
* DDL that contains "CREATE SCHEMA" commands. If this property
* is not supplied, the provider should not attempt to create database
* schemas. This property may also be specified in Java SE environments.
*/
public static final String SCHEMA_GENERATION_CREATE_DATABASE_SCHEMAS = "javax.persistence.schema-generation.create-database-schemas";
/**
* If scripts are to be generated, the target locations for the writing
* of these scripts must be specified.
*
* The "javax.persistence.schema-generation.scripts.create-target"
* property specifies a java.IO.Writer configured for use by the persistence
* provider for output of the DDL script or a string specifying the file URL
* for the DDL script. This property should only be specified if scripts are
* to be generated.
*/
public static final String SCHEMA_GENERATION_SCRIPTS_CREATE_TARGET = "javax.persistence.schema-generation.scripts.create-target";
/**
* If scripts are to be generated, the target locations for the writing
* of these scripts must be specified.
*
* The "javax.persistence.schema-generation.scripts.drop-target"
* property specifies a java.IO.Writer configured for use by the persistence
* provider for output of the DDL script or a string specifying the file URL
* for the DDL script. This property should only be specified if scripts are
* to be generated.
*/
public static final String SCHEMA_GENERATION_SCRIPTS_DROP_TARGET = "javax.persistence.schema-generation.scripts.drop-target";
/**
* If scripts are to be generated by the persistence provider and a
* connection to the target database is not supplied, the
* "javax.persistence.database-product-name" property must be
* specified.
*
* The value of this property should be the value returned for the target
* database by the JDBC DatabaseMetaData method getDatabaseProductName.
*
* If sufficient database version information is not included in the
* result of this method, the "javax.persistence.database-major-version"
* and "javax.persistence.database-minor-version" properties
* should be specified as needed. These should contain the values returned
* by the JDBC getDatabaseMajorVersion and getDatabaseMinor-Version methods
* respectively.
*/
public static final String SCHEMA_DATABASE_PRODUCT_NAME = "javax.persistence.database-product-name";
/**
* If sufficient database version information is not included from the
* JDBC DatabaseMetaData method getDatabaseProductName, the
* "javax.persistence.database-major-version" property should
* be specified as needed. This should contain the value returned by the
* JDBC getDatabaseMajor-Version method.
*/
public static final String SCHEMA_DATABASE_MAJOR_VERSION = "javax.persistence.database-major-version";
/**
* If sufficient database version information is not included from the
* JDBC DatabaseMetaData method getDatabaseProductName, the
* "javax.persistence.database-minor-version" property should
* be specified as needed. This should contain the value returned by the
* JDBC getDatabaseMinor-Version method.
*/
public static final String SCHEMA_DATABASE_MINOR_VERSION = "javax.persistence.database-minor-version";
/**
* The "javax.persistence.schema-generation.create-script-source"
* is used for script execution.
*
* In Java EE container environments, it is generally expected that the
* container will be responsible for executing DDL scripts, although the
* container is permitted to delegate this task to the persistence provider.
*
* If DDL scripts are to be used in Java SE environments or if the Java
* EE container delegates the execution of scripts to the persistence
* provider, this property must be specified.
*
* The "javax.persistence.schema-generation.create-script-source"
* property specifies a java.IO.Reader configured for reading of the DDL
* script or a string designating a file URL for the DDL script.
*/
public static final String SCHEMA_GENERATION_CREATE_SCRIPT_SOURCE = "javax.persistence.schema-generation.create-script-source";
/**
* The "javax.persistence.schema-generation.drop-script-source"
* is used for script execution.
*
* In Java EE container environments, it is generally expected that the
* container will be responsible for executing DDL scripts, although the
* container is permitted to delegate this task to the persistence provider.
*
* If DDL scripts are to be used in Java SE environments or if the Java
* EE container delegates the execution of scripts to the persistence
* provider, this property must be specified.
*
* The "javax.persistence.schema-generation.drop-script-source"
* property specifies a java.IO.Reader configured for reading of the DDL
* script or a string designating a file URL for the DDL script.
*/
public static final String SCHEMA_GENERATION_DROP_SCRIPT_SOURCE = "javax.persistence.schema-generation.drop-script-source";
/**
* The "javax.persistence.schema-generation.connection" property
* specifies the JDBC connection to be used for schema generation. This is
* intended for use in Java EE environments, where the platform provider may
* want to control the database privileges that are available to the
* persistence provider.
*
* This connection is provided by the container, and should be closed by
* the container when the schema generation request or entity manager
* factory creation completes.
*
* The connection provided must have credentials sufficient for the
* persistence provider to carry out the requested actions.
*
* If this property is not specified, the persistence provider should use
* the DataSource that has otherwise been provided.
*/
public static final String SCHEMA_GENERATION_CONNECTION = "javax.persistence.schema-generation.connection";
/**
* In Java EE container environments, it is generally expected that the
* container will be responsible for executing data load scripts, although
* the container is permitted to delegate this task to the persistence
* provider. If a load script is to be used in Java SE environments or if
* the Java EE container delegates the execution of the load script to the
* persistence provider, this property must be specified.
*
* The "javax.persistence.sql-load-script-source" property
* specifies a java.IO.Reader configured for reading of the SQL load script
* for database initialization or a string designating a file URL for the
* script.
*/
public static final String SCHEMA_GENERATION_SQL_LOAD_SCRIPT_SOURCE = "javax.persistence.sql-load-script-source";
/**
* The parameter value "create"
* For use with the "javax.persistence.schema-generation.database.action"
* and "javax.persistence.schema-generation.scripts.action" properties.
* Specifies that database tables should be created.
*/
public static final String SCHEMA_GENERATION_CREATE_ACTION = "create";
/**
* The parameter value "drop-and-create"
* For use with the "javax.persistence.schema-generation.database.action"
* and "javax.persistence.schema-generation.scripts.action" properties.
* Specifies that database tables should be dropped, then created.
*/
public static final String SCHEMA_GENERATION_DROP_AND_CREATE_ACTION = "drop-and-create";
/**
* The parameter value "drop"
* For use with the "javax.persistence.schema-generation.database.action"
* and "javax.persistence.schema-generation.scripts.action" properties.
* Specifies that database tables should be dropped.
*/
public static final String SCHEMA_GENERATION_DROP_ACTION = "drop";
/**
* The parameter value "none"
* For use with the "javax.persistence.schema-generation.database.action"
* and "javax.persistence.schema-generation.scripts.action" properties.
* Specifies that database tables should not be created or dropped.
*/
public static final String SCHEMA_GENERATION_NONE_ACTION = "none";
/**
* The parameter value "metadata"
* For use with the "javax.persistence.schema-generation.create-source"
* and "javax.persistence.schema-generation.drop-source" properties.
* Specifies that DDL generation source will come from the metadata only.
*/
public static final String SCHEMA_GENERATION_METADATA_SOURCE = "metadata";
/**
* The parameter value "script"
* For use with the "javax.persistence.schema-generation.create-source"
* and "javax.persistence.schema-generation.drop-source" properties.
* Specifies that DDL generation source will come from scripts only.
*/
public static final String SCHEMA_GENERATION_SCRIPT_SOURCE = "script";
/**
* The parameter value "metadata-then-script"
* For use with the "javax.persistence.schema-generation.create-source"
* and "javax.persistence.schema-generation.drop-source" properties.
* Specifies that DDL generation source will come from the metadata first
* followed with the scripts.
*/
public static final String SCHEMA_GENERATION_METADATA_THEN_SCRIPT_SOURCE = "metadata-then-script";
/**
* The parameter value "script-then-metadata"
* For use with the "javax.persistence.schema-generation.create-source"
* and "javax.persistence.schema-generation.drop-source" properties.
* Specifies that DDL generation source will come from the scripts first
* followed with the metadata.
*/
public static final String SCHEMA_GENERATION_SCRIPT_THEN_METADATA_SOURCE = "script-then-metadata";
/**
* When the "eclipselink.ddlgen-terminate-statements" property
* is set to true and a DDL script is being generated, the value of
* {@link DatabasePlatform#getStoredProcedureTerminationToken()} is appended to the end of each statement.
*
* Allowed Values (String):
*
* - "
false" - (DEFAULT) Do not print line terminator
* characters
* - "
true"
*
*/
public static final String SCHEMA_GENERATION_SCRIPT_TERMINATE_STATEMENTS = "eclipselink.ddlgen-terminate-statements";
/**
* The "eclipselink.sequencing.default-sequence-to-table" property
* determines the default behavior when a GeneratedValue of type SEQUENCE is used
* on a database platform that does not support SEQUENCE generation.
* By default IDENTITY generation is used if supported.
* If this property is set to true, then TABLE sequencing will be used instead.
*/
public static final String SEQUENCING_SEQUENCE_DEFAULT = "eclipselink.sequencing.default-sequence-to-table";
/**
* By default, EclipseLink generates sequence values at (NEXTVAL - allocationSize). For instance, if NEXTVAL returns a
* value of 100 and the allocationSize is 50 (default), EclipseLink will begin sequence values at 100 - allocationSize.
* When the "eclipselink.sequencing.start-sequence-at-nextval" property
* is set to true, the ID values generated from sequences starting at NEXTVAL and proceeding forward.
*
* Allowed Values (String):
*
* - "
false" - (DEFAULT) uses default behavior of next value - allocationSize
* - "
true"
*
*/
public static final String SEQUENCING_START_AT_NEXTVAL = "eclipselink.sequencing.start-sequence-at-nextval";
/**
* The "eclipselink.session.customizer" property configures a
* {@link SessionCustomizer} used to alter the runtime configuration through
* API.
*
* Session customizer is called after all other properties have been processed.
*
* Allowed Values:
*
* - the fully qualified name for a class that implements {@link SessionCustomizer} interface
*
*
* @see SessionCustomizer
*/
public static final String SESSION_CUSTOMIZER = "eclipselink.session.customizer";
// Under review public static final String RELATIONSHIPS_FETCH_DEFAULT =
// "eclipselink.relationships-fetch-default";
/**
* The "eclipselink.descriptor.customizer." is a prefix for a
* property used to configure a {@link DescriptorCustomizer}. Customization
* Prefix Property names formed out of this prefix by appending either
* entity name, or class name (indicating that the property values applies
* only to a particular entity) Allows descriptor customization.
*
* Only session customizer is called after processing these properties.
*
* Allowed Values:
*
* - the fully qualified name for a class that implements {@link DescriptorCustomizer} interface
*
*
* @see DescriptorCustomizer
*/
public static final String DESCRIPTOR_CUSTOMIZER_ = "eclipselink.descriptor.customizer.";
/**
* The "eclipselink.jdbc.uppercase-columns" property configures
* native SQL queries are used, the JDBC meta-data may return column names
* in lower case on some platforms. If the column names are upper-case in
* the mappings (default) then they will not match. This setting allows for
* forcing the column names from the meta-data to upper-case.
*
* This setting has been replaced by {@link #UPPERCASE_COLUMN_NAMES}, which should be used instead,
* as it ensure both sides use upper case for comparisons.
*
* Allowed Values:
*
* - "
false"
* - "
true"
*
*
* @see #UPPERCASE_COLUMN_NAMES
*/
public static final String NATIVE_QUERY_UPPERCASE_COLUMNS = "eclipselink.jdbc.uppercase-columns";
/**
* The "eclipselink.jpa.uppercase-column-names" property configures JPA processing
* to uppercase all column name definitions. A value of "true" also sets the
* "eclipselink.jdbc.uppercase-columns" property to "true", so that JDBC meta-data
* returned from the database is also returned in uppercase, ensuring fields are the same case. This
* gets around situations where user defined fields do not match the case returned by the database for
* native queries, simulating case insensitivity.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*
* @see #NATIVE_QUERY_UPPERCASE_COLUMNS
*/
public static final String UPPERCASE_COLUMN_NAMES = "eclipselink.jpa.uppercase-column-names";
/**
* The "eclipselink.jdbc.batch-writing" property configures the
* use of batch writing to optimize transactions with multiple writes.
* Batch writing allows multiple heterogeneous dynamic SQL statements to be sent to the database as a single
* execution, or multiple homogeneous parameterized SQL statements to be executed as a single batch execution.
*
Note that not all JDBC drivers, or databases support batch writing.
*
* Allowed Values:
*
* - "
JDBC" - use JDBC batch writing.
* - "
Buffered" - do not use either JDBC batch writing nor native platform
* batch writing.
* - "
Oracle-JDBC" - use Oracle's native batch writing. This requires the
* use of an Oracle JDBC driver.
* - "
None" (DEFAULT): do not use batch writing (turn it off).
* - the fully qualified name for a class that extends {@link BatchWritingMechanism} abstract class
*
*
* @see BatchWriting
* @see BatchWritingMechanism
*/
public static final String BATCH_WRITING = "eclipselink.jdbc.batch-writing";
/**
* The "eclipselink.jdbc.batch-writing.size" property
* configures the batch size used for batch writing. For parameterized batch
* writing this is the number of statements to batch, default 100. For
* dynamic batch writing, this is the size of the batched SQL buffer,
* default 32k.
*
* @see #BATCH_WRITING
*/
public static final String BATCH_WRITING_SIZE = "eclipselink.jdbc.batch-writing.size";
/**
* The "javax.persistence.bean.manager" property is used to set
* CDI BeanManager when available
*/
public static final String CDI_BEANMANAGER = "javax.persistence.bean.manager";
/**
* The "eclipselink.persistencexml" property specifies the full
* resource name to look for the persistence XML files in. If not specified
* the default value defined by {@link #ECLIPSELINK_PERSISTENCE_XML_DEFAULT}
* will be used.
*
* IMPORTANT: For now this property is used for the canonical model
* generator but it can later be used as a system property for customizing
* weaving and application bootstrap usage.
*
* This property is only used by EclipseLink when it is locating the
* configuration file. When used within an EJB/Spring container in container
* managed mode the locating and reading of this file is done by the
* container and will not use this configuration.
*/
public static final String ECLIPSELINK_PERSISTENCE_XML = "eclipselink.persistencexml";
/**
* The "eclipselink.se-puinfo" property specifies a
* {@link org.eclipse.persistence.internal.jpa.deployment.SEPersistenceUnitInfo} that is used
* create an EntityManagerFactory. That datastructure is used in liu of a persistence.xml.
*
IMPORTANT: This property is only supported for use in testing.
*/
public static final String ECLIPSELINK_SE_PUINFO = "eclipselink.se-puinfo";
/**
* The default resource location used to locate the persistence.xml
* configuration files. Default: "META-INF/persistence.xml"
*/
public static final String ECLIPSELINK_PERSISTENCE_XML_DEFAULT = "META-INF/persistence.xml";
/**
* This "eclipselink.persistenceunits" property specifies the
* set of persistence unit names that will be processed when generating the
* canonical model. By default all persistence units available in all
* persistence XML files will be used. The value of this property is a comma
* separated list. When specifying multiple persistence units it is not
* possible to have persistence units with a comma in their name.
*
* Note: In the future this property can also be used to limit the
* persistence units that will be processed by the static or dynamic
* weaving.
*/
public static final String ECLIPSELINK_PERSISTENCE_UNITS = "eclipselink.persistenceunits";
/**
* The "eclipselink.exception-handler" property allows an
* {@link ExceptionHandler} to be specified. An {@link ExceptionHandler} handles
* exceptions when they are thrown so that an application might address
* address expected failures and continue.
*
* @see ExceptionHandler
*/
public static final String EXCEPTION_HANDLER_CLASS = "eclipselink.exception-handler";
/**
* The "eclipselink.session.include.descriptor.queries"
* property configures whether to enable the copying of all descriptor named
* queries to the session to be usable from the entity manager.
*
* Default: "false".
*/
public static final String INCLUDE_DESCRIPTOR_QUERIES = "eclipselink.session.include.descriptor.queries";
/**
* The "eclipselink.session-event-listener" property configures
* a session event listener class.
*
* Use {@link #SESSION_CUSTOMIZER} to configure multiple listeners using API.
*
* @see SessionEventListener
* @see #SESSION_CUSTOMIZER
*/
public static final String SESSION_EVENT_LISTENER_CLASS = "eclipselink.session-event-listener";
/**
* The "eclipselink.sessions-xml" property configures the use
* of the specified native sessions.xml configuration file. When specified
* this file will load all of the session configuration and mapping
* information from the native XML. No JPA annotations or XML will be used.
*/
public static final String SESSIONS_XML = "eclipselink.sessions-xml";
/**
* The "eclipselink.project-cache" property configures the type of
* {@link org.eclipse.persistence.jpa.metadata.ProjectCache} implementation to use to retrieve and store projects
* representing the metadata for the project.
*
* Allowed Values:
*
* - "
java-serialization" - use {@link org.eclipse.persistence.jpa.metadata.FileBasedProjectCache FileBasedProjectCache}
* - the fully qualified name for a class that implements {@link org.eclipse.persistence.jpa.metadata.ProjectCache} interface
*
*
* @see org.eclipse.persistence.jpa.metadata.ProjectCache
*/
public static final String PROJECT_CACHE = "eclipselink.project-cache";
/**
* The property "eclipselink.project-cache.java-serialization.file" specifies the name
* of the file to read/write a serialized project representing the application's metadata
* Specifies the name of the metadata repository xml file to read from using classloader to find the resource
*
* This property should be used in conjunction with
* "eclipselink.project-cache" when a project is serialized to a file for caching.
*
* @see #PROJECT_CACHE
*/
public static final String PROJECT_CACHE_FILE = "eclipselink.project-cache.java-serialization.file-location";
/**
* The "eclipselink.temporal.mutable" property configures the
* default for detecting changes to temporal field (Date, Calendar). Default
* "false" (changes to date object itself are not detected). By default it
* is assumed that temporal fields are replaced, and the temporal object not
* changed directly. Enabling mutable temporal fields will cause weaving of
* attribute change tracking to be disabled.
*/
public static final String TEMPORAL_MUTABLE = "eclipselink.temporal.mutable";
/**
* The "eclipselink.jdbc.allow-native-sql-queries" property
* specifies whether any user defined SQL is allowed within a persistence
* unit. This is of particular importance within a multitenant to minimize
* the potential impact of revealing multi tenant information. By default
* any persistence unit containing at least one multitenant entity will
* cause this flag to be set to "false".
*
* Allowed Values (String):
*
* - "
false" - do not allow native SQL.
* - "
true" (DEFAULT) - allow native SQL
*
*
* @see Project#setAllowNativeSQLQueries(boolean)
*/
public static final String ALLOW_NATIVE_SQL_QUERIES = "eclipselink.jdbc.allow-native-sql-queries";
/**
* The "eclipselink.allow-zero-id" property configures if zero
* is considered a valid id on a new entity. If the id is not considered
* valid and sequencing is enabled for the entity a new value will be
* assigned when it is persisted to the database (INSERT). By default an id
* value of 0 is assumed to be null/unassigned. This allows 0 to be a valid
* id value. This can also be set per class using the {@link PrimaryKey} annotation
* and {@link IdValidation}.
*
* Caution: This property configures the static singleton on
* {@link Helper#isZeroValidPrimaryKey} which will be shared by all
* concurrent uses of EclipseLink.
*
* @see PrimaryKey
* @see IdValidation
* @see #ID_VALIDATION
*
* @deprecated replaced by {@link #ID_VALIDATION} property with value "NULL".
*/
@Deprecated
public static final String ALLOW_ZERO_ID = "eclipselink.allow-zero-id";
/**
* The "eclipselink.allow-null-max-min" property configures if zero
* is considered a valid return value for MAX/MIN aggregate functions.
*
* Section 4.8.5 of the JPA specification dictates this property must default 'true'.
*
* Default: "true".
*/
public static final String ALLOW_NULL_MAX_MIN = "eclipselink.allow-null-max-min";
/**
* The "eclipselink.sql.allow-convert-result-to-boolean" property allows
* eclipselink to convert resultset values to boolean types.
*
* Default: "true".
*/
public static final String ALLOW_CONVERT_RESULT_TO_BOOLEAN = "eclipselink.sql.allow-convert-result-to-boolean";
/**
* The "eclipselink.id-validation" property defines
* which primary key components values are considered invalid.
* These values will be also overridden by sequencing.
* Note that Identity always overrides any existing id value
* and so does any sequence with {@link Sequence#shouldAlwaysOverrideExistingValue()} flag
* set to "true".
*
* @see PrimaryKey
* @see IdValidation
*/
public static final String ID_VALIDATION = "eclipselink.id-validation";
/**
* The "eclipselink.flush-clear.cache" property defines {@link EntityManager} cache
* behavior after a call to flush method followed by a call to clear method. This property
* could be specified while creating either {@link EntityManagerFactory} (either in the map passed to
* createEntityManagerFactory method or in persistence.xml) or EntityManager
* (in the map passed to createEntityManager method); the latter overrides
* the former.
*
* @see FlushClearCache
*/
public static final String FLUSH_CLEAR_CACHE = "eclipselink.flush-clear.cache";
/**
* The "eclipselink.classloader" property specifies the classloader to use to create
* an EntityManagerFactory in the property map passed to Persistence.createEntityManagerFactory.
*/
public static final String CLASSLOADER = "eclipselink.classloader";
/**
* The "eclipselink.orm.throw.exceptions" property specifies if the first exception
* that occurs during deployment should be thrown, or if all exceptions should be caught
* and summary thrown at end of deployment attempt.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*/
public static final String THROW_EXCEPTIONS = "eclipselink.orm.throw.exceptions";
/**
* The "eclipselink.orm.validate.schema" property set on the session is used to
* override orm.xml schema validation from its default of "false".
*/
public static final String ORM_SCHEMA_VALIDATION = "eclipselink.orm.validate.schema";
/**
* The "eclipselink.deploy-on-startup" property controls whether
* EclipseLink creates the persistence unit when the application starts up, or
* when the persistence unit is first actually accessed by the application.
*
* Setting this to "true" causes the persistence unit to be created when the
* EntityManagerFactory is created, usually during deployment to a Java EE
* 7 container or servlet container. Enabling this option may increase
* startup time of the container/server, but will prevent the first request
* to the application from pausing while the persistence unit is deployed.
*
* When this property is set to "false" the persistence unit is not
* initialized until the first EntityManager is created or until metadata
* is requested from the EntityManagerFactory.
*
* When set to "false", there is a known issue with Fields of static metamodel
* classes ("Entity_" classes) being null until the persistence unit is
* initialized. This behaviour won't affect applications unless they use
* the static metamodel feature. (See bug 383199)
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String DEPLOY_ON_STARTUP = "eclipselink.deploy-on-startup";
/**
* The "eclipselink.validation-only" property validates deployment
* which includes initializing descriptors but does not connect (no login to the database).
*
* Note: "eclipselink.target-database" must be specified with a
* non-"Auto" class name or short name when "eclipselink.validation-only"
* is set to "true".
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
* @see #TARGET_DATABASE
* @see TargetDatabase
*/
// See 324213
public static final String VALIDATION_ONLY_PROPERTY = "eclipselink.validation-only";
/**
* The "eclipselink.ddl-generation" property allows the database schema to be generated
* on deployment.
*
* Allowed Values:
*
* - "
drop-tables" - {@link #DROP_ONLY}
* - "
create-tables" - {@link #CREATE_ONLY}
* - "
drop-and-create-tables" - {@link #DROP_AND_CREATE}
* - "
create-or-extend-tables" - {@link #CREATE_OR_EXTEND}
* - "
none" - {@link #NONE} (DEFAULT)
*
*/
public static final String DDL_GENERATION = "eclipselink.ddl-generation";
/**
* The parameter value "create-tables" specifies that database tables should be created.
* For use with the "eclipselink.ddl-generation" property.
*
* @see #DDL_GENERATION
*/
public static final String CREATE_ONLY = "create-tables";
/**
* The parameter value "drop-tables" specifies that database tables should be dropped only.
* For use with the "eclipselink.ddl-generation" property.
*
* @see #DDL_GENERATION
*/
public static final String DROP_ONLY = "drop-tables";
/**
* The parameter value "drop-and-create-tables" specifies that database tables
* should be dropped, then created.
* For use with the "eclipselink.ddl-generation" property.
*
* @see #DDL_GENERATION
*/
public static final String DROP_AND_CREATE = "drop-and-create-tables";
/**
* The parameter value "create-or-extend-tables" specifies that database tables
* should be created and if existing, missing columns will be added.
* For use with the "eclipselink.ddl-generation" property.
* Note this can only be used with "eclipselink.ddl-generation.output-mode"
* with value of "database".
*
* @see #DDL_GENERATION
*/
public static final String CREATE_OR_EXTEND = "create-or-extend-tables";
/**
* The parameter value "none" specifies that database tables should not be created or dropped.
* For use with the "eclipselink.ddl-generation" property,
* and is the default parameter value.
*
* @see #DDL_GENERATION
*/
public static final String NONE = "none";
/**
* The "eclipselink.metadata-source"property configures the type of
* MetadataSource implementation to use to read Metadata
*
* Allowed Values:
*
* - "
XML" - use {@link org.eclipse.persistence.jpa.metadata.XMLMetadataSource}
* - the fully qualified name for a class that implements {@link org.eclipse.persistence.jpa.metadata.MetadataSource} interface
*
*
* @see org.eclipse.persistence.jpa.metadata.MetadataSource
* @see org.eclipse.persistence.jpa.metadata.XMLMetadataSource
*/
public static final String METADATA_SOURCE = "eclipselink.metadata-source";
/**
* The "eclipselink.metadata-source.send-refresh-command" property
* works with cache coordination for a clustered environment to. If cache coordination
* is configured and the session is deployed on startup, this property controls the sending
* of RCM refresh metadata commands to the cluster. These commands will cause the remote
* instances to refresh their metadata.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*
* @see #COORDINATION_PROTOCOL
* @see #DEPLOY_ON_STARTUP
*/
public static final String METADATA_SOURCE_RCM_COMMAND = "eclipselink.metadata-source.send-refresh-command";
/**
* The property "eclipselink.metadata-source.xml.file" specifies the name of the metadata
* repository xml file to read from using classloader to find the resource
* This property should be used in conjunction with the
* "eclipselink.metadata-repository" when an XML repository is being used.
*
* @see #METADATA_SOURCE
*/
public static final String METADATA_SOURCE_XML_FILE = "eclipselink.metadata-source.xml.file";
/**
* The property "eclipselink.metadata-source.xml.URL" specifies the name of the metadata
* repository xml URL to read from.
* This property should be used in conjunction with the
* "eclipselink.metadata-repository" when an XML repository is being used.
*
* @see #METADATA_SOURCE
*/
public static final String METADATA_SOURCE_XML_URL = "eclipselink.metadata-source.xml.url";
/**
* The property "eclipselink.metadata-source.properties.file" specifies the name
* of the metadata repository properties file to read from using classloader to find the resource.
*
* @see #METADATA_SOURCE
*/
public static final String METADATA_SOURCE_PROPERTIES_FILE = "eclipselink.metadata-source.properties.file";
/**
* The property "eclipselink.application-location" specifies the file system directory
* location where DDL files are written (output) to.
*
* This property should be used in conjunction with the
* "eclipselink.ddl-generation.output-mode" property, with
* a setting of "sql-script" (or "both") for
* DDL file(s) to be written.
*
* @see #DEFAULT_APP_LOCATION
* @see #DDL_GENERATION_MODE
* @see #DDL_SQL_SCRIPT_GENERATION
* @see #DDL_BOTH_GENERATION
*/
public static final String APP_LOCATION = "eclipselink.application-location";
/**
* The property "eclipselink.create-ddl-jdbc-file-name" specifies the name
* of the DDL file which is used to create database tables.
*
* This property should be used in conjunction with the
* "eclipselink.application-location" property to specify a
* location on the file system for DDL file(s) to be written.
*
* @see #APP_LOCATION
* @see #DEFAULT_CREATE_JDBC_FILE_NAME
*/
public static final String CREATE_JDBC_DDL_FILE = "eclipselink.create-ddl-jdbc-file-name";
/**
* The property "eclipselink.drop-ddl-jdbc-file-name" specifies the name
* of the DDL file which is used to drop database tables.
*
* This property should be used in conjunction with the
* "eclipselink.application-location" property to specify a
* location on the file system for DDL file(s) to be written.
*
* @see #APP_LOCATION
* @see #DEFAULT_DROP_JDBC_FILE_NAME
*/
public static final String DROP_JDBC_DDL_FILE = "eclipselink.drop-ddl-jdbc-file-name";
/**
* The default location in the file system to output DDL files.
*
* Defaults to: the working directory.
*
* @see #APP_LOCATION
*/
public static final String DEFAULT_APP_LOCATION = "." + File.separator;
/**
* The default name of the DDL file which is used to create database tables.
*
* Defaults to: createDDL.jdbc
*
* @see #CREATE_JDBC_DDL_FILE
*/
public static final String DEFAULT_CREATE_JDBC_FILE_NAME = "createDDL.jdbc";
/**
* The default name of the DDL file which is used to drop database tables.
*
* Defaults to: dropDDL.jdbc
*
* @see #DROP_JDBC_DDL_FILE
*/
public static final String DEFAULT_DROP_JDBC_FILE_NAME = "dropDDL.jdbc";
/**
* The system property "INTERACT_WITH_DB" specifies to enable or disable
* the execution of DDL (configured with the "eclipselink.ddl-generation" property)
* against a database.
*
e.g. a command line setting of -DINTERACT_WITH_DB=false
* will not output DDL to the database.
*
* Allowed Values:
*
* - "
false" - do not output DDL to the database
* - "
true" - output DDL to the database
*
*
* @see #DDL_GENERATION
*/
public static final String JAVASE_DB_INTERACTION = "INTERACT_WITH_DB";
/**
* The "eclipselink.ddl-generation.output-mode" property specifies if database schema
* should be generated on the database, to a file, or both.
*
* Note DDL_GENERATION must also be set, for this to have an effect.
*
* Allowed Values:
*
* - "
database" - {@link #DDL_DATABASE_GENERATION} (DEFAULT)
* - "
sql-script" - {@link #DDL_SQL_SCRIPT_GENERATION}
* - "
both" - {@link #DDL_BOTH_GENERATION}
*
*
* @see #DEFAULT_DDL_GENERATION_MODE
* @see #DDL_DATABASE_GENERATION
* @see #DDL_SQL_SCRIPT_GENERATION
* @see #DDL_BOTH_GENERATION
*/
public static final String DDL_GENERATION_MODE = "eclipselink.ddl-generation.output-mode";
/**
* The "eclipselink.ddl-generation.index-foreign-keys" property specifies if an index
* should be automatically generated for foreign key constraints. It is normally recommended to have
* an index for a foreign key.
*
* By default indexes are not generated, most database also do not auto generate indexes, although some do.
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*
* @see #DDL_GENERATION
*/
public static final String DDL_GENERATION_INDEX_FOREIGN_KEYS = "eclipselink.ddl-generation.index-foreign-keys";
/**
* The parameter value "sql-script" specifies that DDL will be written to file(s).
* For use with the "eclipselink.ddl-generation.output-mode" property.
*
* @see #DDL_GENERATION_MODE
* @see #CREATE_JDBC_DDL_FILE
* @see #DROP_JDBC_DDL_FILE
*/
public static final String DDL_SQL_SCRIPT_GENERATION = "sql-script";
/**
* The parameter value "database" specifies that DDL will be written to the database.
* For use with the "eclipselink.ddl-generation.output-mode" property,
* and is the default parameter value
*
* @see #DDL_GENERATION_MODE
* @see #CREATE_JDBC_DDL_FILE
* @see #DROP_JDBC_DDL_FILE
*/
public static final String DDL_DATABASE_GENERATION = "database";
/**
* The parameter value "both" specifies that DDL will be written to file(s) and the database.
* For use with the "eclipselink.ddl-generation.output-mode" property.
*
* @see #DDL_GENERATION_MODE
* @see #CREATE_JDBC_DDL_FILE
* @see #DROP_JDBC_DDL_FILE
*/
public static final String DDL_BOTH_GENERATION = "both";
/**
* The eclipselink.ddl-generation.output-mode parameter is configured
* to the default value of database.
*
* @see #DDL_GENERATION_MODE
* @see #DDL_DATABASE_GENERATION
*/
public static final String DEFAULT_DDL_GENERATION_MODE = DDL_DATABASE_GENERATION;
/**
* The "eclipselink.validate-existence" property configures if
* the existence of an object should be verified on persist(), otherwise it
* will assume to be new if not in the persistence context. If checked and
* existing and not in the persistence context and error will be thrown.
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String VALIDATE_EXISTENCE = "eclipselink.validate-existence";
/**
* The "eclipselink.order-updates" property configures if updates
* should be ordered by primary key.
*
* This can be used to avoid possible database deadlocks from concurrent
* threads updating the same objects in a different order.
* If not set to true, the order of updates is not guaranteed.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
* @deprecated as of EclipseLink 2.6 replaced by {@link #PERSISTENCE_CONTEXT_COMMIT_ORDER}
*/
@Deprecated
public static final String ORDER_UPDATES = "eclipselink.order-updates";
/**
* The "eclipselink.persistence-context.commit-order" property defines the ordering of updates
* and deletes of a set of the same entity type during a commit or flush operation.
* The commit order of entities is defined by their foreign key constraints, and then sorted alphabetically.
*
* By default the commit of a set of the same entity type is ordered by its Id.
*
* Entity type commit order can be modified using a {@link DescriptorCustomizer}
* and the {@link ClassDescriptor#addConstraintDependency(Class)} API.
* Commit order can also be controlled using the {@link EntityManager#flush()} API.
*
* Allowed Values:
*
* - "
Id" (DEFAULT) - updates and deletes are ordered by the object's id.
* This can help avoid deadlocks on highly concurrent systems.
* - "
Changes" - updates are ordered by the object's changes, then by id.
* This can improve batch writing efficiency.
* - "
None" - no ordering is done.
*
* @see CommitOrderType
*/
public static final String PERSISTENCE_CONTEXT_COMMIT_ORDER = "eclipselink.persistence-context.commit-order";
/**
* The "eclipselink.profiler" property configures the type of
* profiler used to capture runtime statistics.
*
* Allowed Values:
*
* - "
NoProfiler" (DEFAULT)
* - "
PerformanceMonitor" - use {@link PerformanceMonitor}
* - "
PerformanceProfiler" - use {@link PerformanceProfiler}
* - "
QueryMonitor" - use {@link QueryMonitor}
* - "
DMSProfiler" - use {@link org.eclipse.persistence.tools.profiler.oracle.DMSPerformanceProfiler}
* - the fully qualified name for a class that implements {@link SessionProfiler} interface
*
*
* @see ProfilerType
*/
public static final String PROFILER = "eclipselink.profiler";
/**
* The "eclipselink.tuning"property configures the type of
* tuner to use to configure the persistence unit.
*
* A {@link SessionTuner} can be used to define a template for a persistence unit configuration.
* It allows a set of configuration values to be configured as a single tuning option.
*
* Allowed Values:
*
* - "
Standard" (DEFAULT)
* - "
Safe" - see {@link SafeModeTuner}
* - Custom tuner - specify a full class name of an implementation of {@link SessionTuner}
*
*
* @see TunerType
*/
public static final String TUNING = "eclipselink.tuning";
/**
* The "eclipselink.memory.free-metadata" property configures the JPA
* internal deployment metadata to be released after deployment.
* This conserves memory, as the metadata is no longer required, but make
* future deployments of any other application take longer, as the metadata must be re-allocated.
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String FREE_METADATA = "eclipselink.memory.free-metadata";
/**
* The "eclipselink.transaction.join-existing" property set to
* "true" forces persistence context to read through
* JTA-managed ("write") connection in case there is an active transaction.
*
* Note that if the property set to "true" then objects read during
* transaction won't be placed into the shared cache unless they have been
* updated.
*
* The property set in persistence.xml or passed to
* createEntityManagerFactory affects all EntityManagers created by the
* factory. Alternatively, to apply the property only to some
* EntityManagers pass it to createEntityManager method.
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String JOIN_EXISTING_TRANSACTION = "eclipselink.transaction.join-existing";
/**
* The "eclipselink.persistence-context.reference-mode"
* property configures whether there should be hard or soft references used
* within the Persistence Context. Default is "HARD". With soft references
* entities no longer referenced by the application may be garbage collected
* freeing resources. Any changes that have not been flushed in these
* entities will be lost.
*
* The property set in persistence.xml or passed to
* createEntityManagerFactory affects all EntityManagers created by the
* factory. Alternatively, to apply the property only to some
* EntityManagers pass it to createEntityManager method.
*
* Allowed Values:
*
* - "
HARD" (DEFAULT) - {@link ReferenceMode#HARD}
* - "
WEAK" - {@link ReferenceMode#WEAK}
* - "
FORCE_WEAK" - {@link ReferenceMode#FORCE_WEAK}
*
*
* @see ReferenceMode
*/
public static final String PERSISTENCE_CONTEXT_REFERENCE_MODE = "eclipselink.persistence-context.reference-mode";
/**
* The "javax.persistence.lock.timeout" property configures the
* WAIT timeout used in pessimistic locking, if the database query exceeds
* the timeout the database will terminate the query and return an
* exception.
*
* Allowed Values:
*
* - a string containing a zero or greater integer value
*
*/
public static final String PESSIMISTIC_LOCK_TIMEOUT = QueryHints.PESSIMISTIC_LOCK_TIMEOUT;
/**
* The "eclipselink.pessimistic.lock.timeout.unit" property
* configures the query timeout unit value. Allows users more refinement.
* Used in combination with PersistenceUnitProperties.PESSIMISTIC_LOCK_TIMEOUT
*
* Allowed Values:
*
* - "
java.util.concurrent.TimeUnit.MILLISECONDS" (DEFAULT),
* - "
java.util.concurrent.TimeUnit.SECONDS",
* - "
java.util.concurrent.TimeUnit.MINUTES".
*
* @see #PESSIMISTIC_LOCK_TIMEOUT_UNIT
*/
public static final String PESSIMISTIC_LOCK_TIMEOUT_UNIT = QueryHints.PESSIMISTIC_LOCK_TIMEOUT_UNIT;
/**
* The "javax.persistence.query.timeout" property configures
* the default query timeout value. Defaults to milliseconds, but is configurable
* with PersistenceUnitProperties.QUERY_TIMEOUT_UNIT
*
* Allowed Values:
*
* - a string containing a zero or greater integer value
*
* @see #QUERY_TIMEOUT_UNIT
*/
public static final String QUERY_TIMEOUT = "javax.persistence.query.timeout";
/**
* The "eclipselink.query.timeout.unit" property
* configures the query timeout unit value. Allows users more refinement.
* Used in combination with PersistenceUnitProperties.QUERY_TIMEOUT
*
* Allowed Values:
*
* - "
java.util.concurrent.TimeUnit.MILLISECONDS" (DEFAULT),
* - "
java.util.concurrent.TimeUnit.SECONDS",
* - "
java.util.concurrent.TimeUnit.MINUTES".
*
* @see #QUERY_TIMEOUT
*/
public static final String QUERY_TIMEOUT_UNIT = "eclipselink.query.timeout.unit";
/**
* The "eclipselink.persistence-context.close-on-commit"
* property specifies that the EntityManager will be closed or not used
* after commit (not extended). In general this is normally always the case
* for a container managed EntityManager, and common for application
* managed. This can be used to avoid additional performance overhead of
* resuming the persistence context after a commit().
*
* The property set in persistence.xml or passed to createEntityManagerFactory affects all
* EntityManagers created by the factory. Alternatively, to apply the property only to some
* EntityManagers pass it to createEntityManager method.
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String PERSISTENCE_CONTEXT_CLOSE_ON_COMMIT = "eclipselink.persistence-context.close-on-commit";
/**
* The "eclipselink.persistence-context.persist-on-commit"
* property specifies that the EntityManager will search all managed objects
* and persist any related non-managed new objects that are cascade persist.
* This can be used to avoid the cost of performing this search if persist
* is always used for new objects.
*
* The property set in persistence.xml or passed to createEntityManagerFactory affects all
* EntityManagers created by the factory. Alternatively, to apply the property only to some
* EntityManagers pass it to createEntityManager method.
*
* Allowed Values:
*
* - "
false"
* - "
true" (DEFAULT)
*
*/
public static final String PERSISTENCE_CONTEXT_PERSIST_ON_COMMIT = "eclipselink.persistence-context.persist-on-commit";
/**
* The "eclipselink.persistence-context.commit-without-persist-rules"
* property specifies that the EntityManager will search all managed objects
* and persist any related non-managed new objects that are found ignoring
* any absence of CascadeType.PERSIST settings. Also the Entity life-cycle
* Persist operation will not be cascaded to related entities. This setting
* replicates the traditional EclipseLink native functionality.
*
* Allowed Values:
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String PERSISTENCE_CONTEXT_COMMIT_WITHOUT_PERSIST_RULES = "eclipselink.persistence-context.commit-without-persist-rules";
/**
* The "eclipselink.persistence-context.flush-mode" property configures the EntityManager FlushMode to be set as a
* persistence property. This can be set to either "AUTO" or "COMMIT".
*
* By default the flush mode is "AUTO", which requires an automatic flush before
* all query execution. This can be used to avoid any flushing until commit.
*
* The property set in persistence.xml or passed to
* createEntityManagerFactory affects all EntityManagers created by the
* factory. Alternatively, to apply the property only to some EntityManagers
* pass it to createEntityManager method.
*
* @see EntityManager#setFlushMode(javax.persistence.FlushModeType)
* @see FlushModeType
*/
public static final String PERSISTENCE_CONTEXT_FLUSH_MODE = "eclipselink.persistence-context.flush-mode";
/**
* The "eclipselink.oracle.proxy-type" property is used to
* specify proxy type that should be passed to
* OracleConnection.openProxySession method. Requires Oracle JDBC version
* 10.1.0.2 or later. Requires Oracle9Platform or later as a database
* platform (TARGET_DATABASE property value should be TargetDatabase.Oracle9
* or later).
*
* Values:
*
* - oracle.jdbc.OracleConnection.PROXYTYPE_USER_NAME,
*
- oracle.jdbc.OracleConnection.PROXYTYPE_DISTINGUISHED_NAME,
*
- oracle.jdbc.OracleConnection.PROXYTYPE_CERTIFICATE.
*
*
* Property values corresponding to the specified type should be also
* provided:
*
* - oracle.jdbc.OracleConnection.PROXY_USER_NAME,
*
- oracle.jdbc.OracleConnection.PROXY_DISTINGUISHED_NAME,
*
- oracle.jdbc.OracleConnection.PROXY_CERTIFICATE.
*
*
* Typically these properties should be set into EntityManager (either
* through createEntityManager method or using proprietary setProperties
* method on EntityManagerImpl) - that causes EntityManager to use proxy
* connection for writing and reading inside transaction. If proxy-type and
* the corresponding proxy property set into EntityManagerFactory then all
* connections created by the factory will be proxy connections.
*/
public static final String ORACLE_PROXY_TYPE = "eclipselink.oracle.proxy-type";
/**
* The "eclipselink.cache.coordination.protocol" property
* configures cache coordination for a clustered environment. This needs to
* be set on every persistence unit/session in the cluster. Depending on the
* cache configuration for each descriptor, this will broadcast cache
* updates or inserts to the cluster to update or invalidate each session's
* cache.
*
* Default: the cache is not coordinated.
*
* Allowed Values:
*
* - "
jms"
* - "
jms-publishing"
* - "
rmi"
* - "
rmi-iiop"
* - "
jgroups"
* - the fully qualified name for a class that extends {@link TransportManager} abstract class.
*
*
* @see CacheCoordinationProtocol
* @see Cache#coordinationType()
* @see RemoteCommandManager#setTransportManager(org.eclipse.persistence.sessions.coordination.TransportManager)
* @see TransportManager
*/
public static final String COORDINATION_PROTOCOL = "eclipselink.cache.coordination.protocol";
/**
* The "eclipselink.cache.coordination.jgroups.config" property
* configures cache coordination for a clustered environment.
*
* Only used for JGroups coordination.
*
* Sets the JGroups config XML file location.
* If not set the default JGroups config will be used.
*
* @see #COORDINATION_PROTOCOL
* @see "org.eclipse.persistence.sessions.coordination.jgroups.JGroupsTransportManager#setConfigFile(String)"
*/
public static final String COORDINATION_JGROUPS_CONFIG = "eclipselink.cache.coordination.jgroups.config";
/**
* The "eclipselink.cache.coordination.jms.host" property
* configures cache coordination for a clustered environment.
*
* Only used for JMS coordination.
*
* Sets the URL for the JMS server hosting the topic.
* This is not required in the topic is distributed across the cluster (can be looked up in local JNDI).
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.jms.JMSTopicTransportManager#setTopicHostUrl(String)
*/
public static final String COORDINATION_JMS_HOST = "eclipselink.cache.coordination.jms.host";
/**
* The "eclipselink.cache.coordination.jms.topic" property
* configures cache coordination for a clustered environment.
*
* Only used for JMS coordination.
*
* Sets the JMS topic name.
* The default topic JNDI name is "jms/EclipseLinkTopic".
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.broadcast.BroadcastTransportManager#setTopicName(String)
*/
public static final String COORDINATION_JMS_TOPIC = "eclipselink.cache.coordination.jms.topic";
/**
* The "eclipselink.cache.coordination.jms.factory" property
* configures cache coordination for a clustered environment.
*
* Only used for JMS coordination.
*
* Sets the JMS topic connection factory name.
* The default topic connection factory JNDI name is "jms/EclipseLinkTopicConnectionFactory".
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.internal.sessions.factories.model.transport.JMSPublishingTransportManagerConfig#setTopicConnectionFactoryName(String)
*/
public static final String COORDINATION_JMS_FACTORY = "eclipselink.cache.coordination.jms.factory";
/**
* The "eclipselink.cache.coordination.jms.reuse-topic-publisher" property
* configures cache coordination for a clustered environment.
*
* Only used for JMS coordination.
*
* Sets the JSM transport manager to cache a TopicPublisher and reuse it for all cache coordination publishing.
* Default value if unset is false.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.jms.JMSPublishingTransportManager#setShouldReuseJMSTopicPublisher(boolean)
*/
public static final String COORDINATION_JMS_REUSE_PUBLISHER = "eclipselink.cache.coordination.jms.reuse-topic-publisher";
/**
* The "eclipselink.cache.coordination.rmi.announcement-delay"
* property configures cache coordination for a clustered environment.
*
* Only used for RMI coordination.
*
* Sets the number of milliseconds to wait for announcements from other cluster members on startup.
* Default is 1000 milliseconds.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.DiscoveryManager#setAnnouncementDelay(int)
*/
public static final String COORDINATION_RMI_ANNOUNCEMENT_DELAY = "eclipselink.cache.coordination.rmi.announcement-delay";
/**
* The "eclipselink.cache.coordination.rmi.multicast-group"
* property configures cache coordination for a clustered environment.
*
* Only used for RMI coordination.
*
* Sets the multicast socket group address. The multicast group is used to find other members
* of the cluster.
* The default address is 239.192.0.0.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.DiscoveryManager#setMulticastGroupAddress(String)
*/
public static final String COORDINATION_RMI_MULTICAST_GROUP = "eclipselink.cache.coordination.rmi.multicast-group";
/**
* The "eclipselink.cache.coordination.rmi.multicast-group.port"
* property configures cache coordination for a clustered environment.
*
* Only used for RMI coordination.
*
* Sets the multicast socket group port. The multicast group port is used to find other members
* of the cluster.
* The default port is 3121.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.DiscoveryManager#setMulticastPort(int)
*/
public static final String COORDINATION_RMI_MULTICAST_GROUP_PORT = "eclipselink.cache.coordination.rmi.multicast-group.port";
/**
* The "eclipselink.cache.coordination.rmi.packet-time-to-live"
* property configures cache coordination for a clustered environment.
*
* Only used for RMI coordination.
*
* Sets the multicast socket packet time to live.
* The multicast group is used to find other members of the cluster. Set the
* number of hops the data packets of the session announcement will take
* before expiring.
* The default is 2, a hub and an interface card to prevent
* the data packets from leaving the local network.
*
* Note that if sessions are hosted on different LANs that are part of WAN,
* the announcement sending by one session may not reach other sessions. In
* this case, consult your network administrator for the right time-to-live
* value or test your network by increase the value until sessions receive
* announcement sent by others.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.DiscoveryManager#setPacketTimeToLive(int)
*/
public static final String COORDINATION_RMI_PACKET_TIME_TO_LIVE = "eclipselink.cache.coordination.rmi.packet-time-to-live";
/**
* The "eclipselink.cache.coordination.rmi.url" property
* configures cache coordination for a clustered environment.
*
* Only used for RMI coordination.
*
* Sets the URL of the host server.
* This is the URL that other cluster member should use to connect to this host.
* This may not be required in a clustered environment where JNDI is replicated.
* This can also be set as a System property or using a {@link SessionCustomizer} to avoid
* a separate persistence.xml per server.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.RemoteCommandManager#setUrl(String)
*/
public static final String COORDINATION_RMI_URL = "eclipselink.cache.coordination.rmi.url";
/**
* The "eclipselink.cache.coordination.naming-service" property
* configures cache coordination for a clustered environment.
*
* Set the naming service to use, either "jndi" or "rmi".
*
* Allowed Values:
*
* - "
jndi"
* - "
rmi"
*
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.TransportManager#setNamingServiceType(int)
*/
public static final String COORDINATION_NAMING_SERVICE = "eclipselink.cache.coordination.naming-service";
/**
* The "eclipselink.cache.coordination.jndi.user" property
* configures cache coordination for a clustered environment.
*
* Set the JNDI naming service user name.
* This is not normally require if connecting to the local server.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.TransportManager#setUserName(String)
*/
public static final String COORDINATION_JNDI_USER = "eclipselink.cache.coordination.jndi.user";
/**
* The "eclipselink.cache.coordination.jndi.password" property
* configures cache coordination for a clustered environment.
*
* Set the JNDI naming service user name.
* This is not normally require if connecting to the local server.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.TransportManager#setPassword(String)
*/
public static final String COORDINATION_JNDI_PASSWORD = "eclipselink.cache.coordination.jndi.password";
/**
* The "eclipselink.cache.coordination.jndi.initial-context-factory"
* property configures cache coordination for a clustered environment.
*
* Set the JNDI InitialContext factory.
* This is not normally require if connecting to the local server.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.TransportManager#setInitialContextFactoryName(String)
*/
public static final String COORDINATION_JNDI_CONTEXT = "eclipselink.cache.coordination.jndi.initial-context-factory";
/**
* The "eclipselink.cache.coordination.remove-connection-on-error"
* property configures cache coordination for a clustered environment.
*
* Set if the connection should be removed if a communication error occurs when
* coordinating with it.
* This is normally used for RMI coordination in case
* a server goes down (it will reconnect when it comes back up).
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.TransportManager#setShouldRemoveConnectionOnError(boolean)
*/
public static final String COORDINATION_REMOVE_CONNECTION = "eclipselink.cache.coordination.remove-connection-on-error";
/**
* The "eclipselink.cache.coordination.propagate-asynchronously"
* property configures cache coordination for a clustered environment.
*
* Set if the coordination broadcast should occur asynchronously with the
* committing thread. This means the coordination will be complete before
* the thread returns from the commit of the transaction.
* Note that JMS is always asynchronous. By default RMI is asynchronous.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.RemoteCommandManager#setShouldPropagateAsynchronously(boolean)
*/
public static final String COORDINATION_ASYNCH = "eclipselink.cache.coordination.propagate-asynchronously";
/**
* The "eclipselink.cache.coordination.thread.pool.size"
* property configures thread pool size for cache coordination threads.
*
* RMI cache coordination will spawn one thread per node to send change notifications.
* RMI also spawns a thread to listen for new node notifications.
*
* JMS cache coordination will spawn one thread to receive JMS change notification messages (unless MDB is used).
* JMS also spawns a thread to process the change notificaiton (unless MDB is used).
*
* The default size is 32 threads.
*
* A size of 0 indicates no thread pool should be used, and threads will be spawned when required.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.platform.server.ServerPlatformBase#setThreadPoolSize(int)
*/
public static final String COORDINATION_THREAD_POOL_SIZE = "eclipselink.cache.coordination.thread.pool.size";
/**
* The "eclipselink.cache.coordination.serializer" property
* configures how cache coordination serializes message sent between nodes.
*
* By default Java serialization is used. Other serializer can be used for improved performance
* or integration with other systems.
*
* The full class name of the serializer class should be provided.
*
* @see #COORDINATION_PROTOCOL
* @see Serializer
* @see org.eclipse.persistence.sessions.coordination.RemoteCommandManager#setSerializer(Serializer)
*/
public static final String COORDINATION_SERIALIZER = "eclipselink.cache.coordination.serializer";
/**
* The "eclipselink.cache.coordination.channel" property
* configures cache coordination for a clustered environment.
*
* Set the channel for this cluster. All server's in the same channel will be
* coordinated.
* The default channel name is "EclipseLinkCommandChannel".
* If multiple EclipseLink deployment reside on the same network, they should use different channels.
*
* @see #COORDINATION_PROTOCOL
* @see org.eclipse.persistence.sessions.coordination.RemoteCommandManager#setChannel(String)
*/
public static final String COORDINATION_CHANNEL = "eclipselink.cache.coordination.channel";
/**
* The "eclipselink.composite-unit" property indicates if it's a composite
* persistence unit ("true").
*
* The property must be specified in persistence.xml of a composite persistence unit.
* The property passed to createEntityManagerFactory method or in system properties is ignored.
*
* Composite persistence unit would contain all persistence units found in jar files specified by
* {@code } elements in persistence.xml.
*
* Persistence XML example:
* {@code member1.jar
* member2.jar
*
* }
*
* @see #COMPOSITE_UNIT_MEMBER
* @see #COMPOSITE_UNIT_PROPERTIES
*/
public static final String COMPOSITE_UNIT = "eclipselink.composite-unit";
/**
* The "eclipselink.composite-unit.member" property indicates if the persistence unit
* must be a member of a composite persistence unit ("true"),
* can't be used as an independent persistence unit.
* That happens if persistence unit has dependencies on other persistence unit(s).
*
* The property may be specified in persistence.xml.
* The property passed to createEntityManagerFactory method or in system properties is ignored.
*
* If this property is set to "true", EntityManagerFactory still could be created,
* but it can't be connected: an attempt to create entity manager would cause an exception.
*
* @see #COMPOSITE_UNIT
* @see #COMPOSITE_UNIT_PROPERTIES
*/
public static final String COMPOSITE_UNIT_MEMBER = "eclipselink.composite-unit.member";
/**
* The "eclipselink.composite-unit.properties" property may be passed
* to createEntityManagerFactory method of a composite persistence unit to pass properties
* to member persistence units.
*
* The value is a map:
* the key is a member persistence unit's name,
* the value is a map of properties to be passed to this persistence unit.
*
* {@code "eclipselink.composite-unit.properties" -> (
* ("memberPu1" -> (
* "javax.persistence.jdbc.user" -> "user1",
* "javax.persistence.jdbc.password" -> "password1",
* "javax.persistence.jdbc.driver" -> "oracle.jdbc.OracleDriver",
* "javax.persistence.jdbc.url" -> "jdbc:oracle:thin:@oracle_db_url:1521:db"
* ),
* ("memberPu2" -> (
* "javax.persistence.jdbc.user" -> "user2",
* "javax.persistence.jdbc.password" -> "password2",
* "javax.persistence.jdbc.driver" -> "com.mysql.jdbc.Driver",
* "javax.persistence.jdbc.url" -> "jdbc:mysql://my_sql_db_url:3306/user2"
* )
* )}
* @see #COMPOSITE_UNIT
*/
public static final String COMPOSITE_UNIT_PROPERTIES = "eclipselink.composite-unit.properties";
/**
* The "eclipselink.remote.protocol" property
* configures remote JPA for a client or server.
* This allows JPA to be access over RMI or other protocol from a remote Java client.
*
* Allowed Values:
*
* - "
rmi"
* - the fully qualified name for a class that extends {@link RemoteConnection} abstract class
*
*
* @see RemoteProtocol
* @see RemoteConnection
* @see RemoteSession
*/
public static final String REMOTE_PROTOCOL = "eclipselink.remote.protocol";
/**
* The "eclipselink.remote.client.url" property
* configures remote JPA for a client.
* This allows JPA to be access over RMI or other protocol from a remote Java client.
*
* The URL is the complete URL used to access the RMI server.
*
* @see #REMOTE_PROTOCOL
*/
public static final String REMOTE_URL = "eclipselink.remote.client.url";
/**
* The "eclipselink.remote.server.name" property
* configures remote JPA for a server.
* This allows JPA to be access over RMI or other protocol from a remote Java client.
*
* The name is the name the server will be registered under in the RMI registry.
*
* @see #REMOTE_PROTOCOL
*/
public static final String REMOTE_SERVER_NAME = "eclipselink.remote.server.name";
/**
* The "eclipselink.nosql.connection-spec" property allows the connection information
* for an NoSQL or EIS datasource to be specified.
*
* An NoSQL datasource is a non-relational datasource such as a legacy database, NoSQL database,
* XML database, transactional and messaging systems, or ERP systems.
*
* @see org.eclipse.persistence.eis.EISConnectionSpec
* @see org.eclipse.persistence.nosql.annotations.NoSql
*/
public static final String NOSQL_CONNECTION_SPEC = "eclipselink.nosql.connection-spec";
/**
* The "eclipselink.nosql.connection-factory" property allows
* the JCA ConnectionFactory to be specified for a NoSQL or EIS adapter.
*
* An NoSQL datasource is a non-relational datasource such as a legacy database, NoSQL database,
* XML database, transactional and messaging systems, or ERP systems.
*
* @see javax.resource.cci.ConnectionFactory
*/
public static final String NOSQL_CONNECTION_FACTORY = "eclipselink.nosql.connection-factory";
/**
* The "eclipselink.nosql.property." property prefix allows setting NoSQL connection
* properties. The NoSQL specific property name should be appended to this prefix.
*
* i.e. "eclipselink.nosql.property.nosql.host"="localhost:5000"
*
* @see org.eclipse.persistence.eis.EISConnectionSpec
* @see org.eclipse.persistence.nosql.annotations.NoSql
*/
public static final String NOSQL_PROPERTY = "eclipselink.nosql.property.";
/**
* The "eclipselink.nosql.property.user" property specifies user name for NoSQL
* connection.
* Note that "javax.persistence.jdbc.user" is also supported.
*
* @see org.eclipse.persistence.eis.EISConnectionSpec
* @see org.eclipse.persistence.nosql.annotations.NoSql
* @see #JDBC_USER
*/
public static final String NOSQL_USER = "eclipselink.nosql.property.user";
/**
* The "eclipselink.nosql.property.password" property specifies password for NoSQL
* connection.
* Note that "javax.persistence.jdbc.password" is also supported.
*
* @see org.eclipse.persistence.eis.EISConnectionSpec
* @see org.eclipse.persistence.nosql.annotations.NoSql
* @see #JDBC_PASSWORD
*/
public static final String NOSQL_PASSWORD = "eclipselink.nosql.property.password";
/**
* The "eclipselink.jdbc.connector" property.
* Allows a custom connector to be used to define how to connect to the database.
* This is not required if a DataSource or JDBC DriverManager is used.
* It can be used to connect to a non standard connection pool,
* or provide additional customization in how a connection is obtained.
*
* @see org.eclipse.persistence.sessions.JNDIConnector
* @see org.eclipse.persistence.sessions.DefaultConnector
*/
public static final String JDBC_CONNECTOR = "eclipselink.jdbc.connector";
/**
* The "eclipselink.jdbc.property." property allows
* passing of JDBC driver specific connection properties.
* This allows for properties to be set on the JDBC connection.
* The JDBC driver specific property name should be appended to this prefix.
*
* i.e.
* "eclipselink.jdbc.property.defaultRowPrefetch"="25"
*
* @see org.eclipse.persistence.sessions.DatasourceLogin#setProperty(String, Object)
*/
public static final String JDBC_PROPERTY = "eclipselink.jdbc.property.";
/**
* The "eclipselink.jdbc.result-set-access-optimization" property allows to set
* whether a query should by default use ResultSet Access optimization.
*
* The optimization allows to avoid getting objects from ResultSet if the cached object used.
* For instance, SELECT id, blob FROM .. with optimization would extract only "id" from ResultSet,
* and if there is a corresponding cached object and it's not a refresh query, "blob" would never be extracted.
* The draw back is keeping ResultSet and connection longer: until objects are built
* (or extracted from cache) for all rows and all eager references (direct and nested) for each row.
* Note that the optimization would not be used if it contradicts other query settings.
*
* Allowed Values (String):
*
* - "
false" - don't use optimization
* - "
true" - use optimization
*
*
* Default value is {@code ObjectLevelReadQuery.isResultSetAccessOptimizedQueryDefault = false;}
*
* @see org.eclipse.persistence.internal.sessions.AbstractSession#setShouldOptimizeResultSetAccess(boolean)
* @see org.eclipse.persistence.queries.ObjectLevelReadQuery#setIsResultSetAccessOptimizedQuery(boolean)
*/
public static final String JDBC_RESULT_SET_ACCESS_OPTIMIZATION = "eclipselink.jdbc.result-set-access-optimization";
/**
* The "eclipselink.serializer" property specifies class name for session serializer
* (must implement {@link org.eclipse.persistence.sessions.serializers.Serializer})
*
* Default value is "org.eclipse.persistence.sessions.serializers.JavaSerializer"
*
* @see org.eclipse.persistence.internal.sessions.AbstractSession#setSerializer(Serializer)
* @see org.eclipse.persistence.sessions.serializers.JavaSerializer
* @see org.eclipse.persistence.sessions.serializers.Serializer
*/
public static final String SERIALIZER = "eclipselink.serializer";
/**
* The "eclipselink.tolerate-invalid-jpql" property allows an
* {@link EntityManager} to be created even in the event that an application
* has invalid JPQL statements declared in annotations or xml.
*
* Allowed Values (String):
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String JPQL_TOLERATE = "eclipselink.tolerate-invalid-jpql";
/**
* The "eclipselink.locking.timestamp.local" property defines if locking policies
* should default to local time(true) or server time(false).
*
* Allowed Values (String):
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String USE_LOCAL_TIMESTAMP = "eclipselink.locking.timestamp.local." + PersistenceUnitProperties.DEFAULT;
/**
* The "eclipselink.jpa.sqlcall.deferral.default" property defines if SQL calls should be deferred to end of
* transaction by default or not. When setting this property to false, the application assumes the responsibility
* of ordering the SQL statements and must therefore be aware of any interdependencies between entities.
*
* Allowed Values (String):
*
* - "
true" (DEFAULT)
* - "
false"
*
*/
public static final String SQL_CALL_DEFERRAL = "eclipselink.jpa.sql-call-deferral";
/**
* The "eclipselink.jpa.naming_into_indexed" property defines if stored procedure parameters passed by name
* should be transformed into positional/index based passing if property value will be true. e.g.
* For stored procedure:
* CREATE PROCEDURE test_stored_proc1( IN param1 TEXT, IN param2 INTEGER )
* following Java call
* query.registerStoredProcedureParameter( "param1",Integer.class,ParameterMode.IN );
* query.registerStoredProcedureParameter( "param2",String.class,ParameterMode.IN );
* will be transformed into following e.g.
* {call test_stored_proc1(10, 'abcd')}
* instead of default
* {call test_stored_proc1(param1 => 10, param2 => 'abcd')}
* It's important to register parameters in Java in a same order as they specified in the stored procedure.
* This code was added there to ensure backward compatibility with older EclipseLink releases.
*
* Allowed Values (String):
*
* - "
false" (DEFAULT)
* - "
true"
*
*/
public static final String NAMING_INTO_INDEXED = "eclipselink.jpa.naming_into_indexed";
/**
* This system property in milliseconds can control thread management in org.eclipse.persistence.internal.helper.ConcurrencyManager.
* It control how much time loop wait before it try acquire lock for current thread again. It value is set above above 0 dead lock detection
* mechanism and related extended logging will be activated.
* Default value is 0 (unit is ms). Allowed values are: long
*/
public static final String CONCURRENCY_MANAGER_ACQUIRE_WAIT_TIME = "eclipselink.concurrency.manager.waittime";
/**
* This system property in milliseconds can control thread management in org.eclipse.persistence.internal.helper.ConcurrencyManager.
* It control how much time ConcurrencyManager will wait before it will identify, that thread which builds new object/entity instance
* should be identified as a potential dead lock source. It leads into some additional log messages.
* Default value is 0 (unit is ms). In this case extended logging is not active. Allowed values are: long
*/
public static final String CONCURRENCY_MANAGER_BUILD_OBJECT_COMPLETE_WAIT_TIME = "eclipselink.concurrency.manager.build.object.complete.waittime";
/**
* This system property in milliseconds can control thread management in org.eclipse.persistence.internal.helper.ConcurrencyManager.
* It control how long we are willing to wait before firing up an exception
* Default value is 40000 (unit is ms). Allowed values are: long
*/
public static final String CONCURRENCY_MANAGER_MAX_SLEEP_TIME = "eclipselink.concurrency.manager.maxsleeptime";
/**
* This system property in milliseconds can control thread management in org.eclipse.persistence.internal.helper.ConcurrencyManager and org.eclipse.persistence.internal.helper.ConcurrencyUtil.
* It control how frequently the tiny dump log message is created.
* Default value is 40000 (unit is ms). Allowed values are: long
*/
public static final String CONCURRENCY_MANAGER_MAX_FREQUENCY_DUMP_TINY_MESSAGE = "eclipselink.concurrency.manager.maxfrequencytodumptinymessage";
/**
* This system property in milliseconds can control thread management in org.eclipse.persistence.internal.helper.ConcurrencyManager and org.eclipse.persistence.internal.helper.ConcurrencyUtil.
* It control how frequently the massive dump log message is created.
* Default value is 60000 (unit is ms). Allowed values are: long
*/
public static final String CONCURRENCY_MANAGER_MAX_FREQUENCY_DUMP_MASSIVE_MESSAGE = "eclipselink.concurrency.manager.maxfrequencytodumpmassivemessage";
/**
*
* This property control (enable/disable) if InterruptedException fired when dead-lock diagnostic is enabled.
*
* Allowed Values (case sensitive String):
*
* - "
false" - if aborting frozen thread is not effective it is preferable to not fire the interrupted exception let the system
* In the places where use this property normally if a thread is stuck it is because it is doing object building.
* Blowing the threads ups is not that dangerous. It can be very dangerous for production if the dead lock ends up
* not being resolved because the productive business transactions will become cancelled if the application has a
* limited number of retries to for example process an MDB. However, the code spots where we use this constant are
* not as sensible as when the write lock manager is starving to run commit.
* - "
true" (DEFAULT) - if we want the to fire up an exception to try to get the current thread to release all of its acquired locks and allow other
* threads to progress.
*
*/
public static final String CONCURRENCY_MANAGER_ALLOW_INTERRUPTED_EXCEPTION = "eclipselink.concurrency.manager.allow.interruptedexception";
/**
*
* This property control (enable/disable) if ConcurrencyException fired when dead-lock diagnostic is enabled.
*
* Allowed Values (case sensitive String):
*
* - "
false" - if aborting frozen thread is not effective it is preferable to not fire the concurrency exception let the system
* freeze and die and force the administration to kill the server. This is preferable to aborting the transactions
* multiple times without success in resolving the dead lock and having business critical messages that after 3 JMS
* retries are discarded out. Failing to resolve a dead lock can have terrible impact in system recovery unless we
* have infinite retries for the business transactions.
* - "
true" (DEFAULT) - if we want the to fire up an exception to try to get the current thread to release all of its acquired
* locks and allow other threads to progress.
*
*/
public static final String CONCURRENCY_MANAGER_ALLOW_CONCURRENCY_EXCEPTION = "eclipselink.concurrency.manager.allow.concurrencyexception";
/**
*
* This property control (enable/disable) collection debug/trace information during ReadLock acquisition, when dead-lock diagnostic is enabled.
*
* Allowed Values (case sensitive String):
*
* - "
false" (DEFAULT) - don't collect debug/trace information during ReadLock acquisition
* - "
true" - collect debug/trace information during ReadLock acquisition. Has negative impact to the performance.
*
*/
public static final String CONCURRENCY_MANAGER_ALLOW_STACK_TRACE_READ_LOCK = "eclipselink.concurrency.manager.allow.readlockstacktrace";
/**
*
* This property control (enable/disable) semaphore in {@link org.eclipse.persistence.internal.descriptors.ObjectBuilder}
*
* Object building see {@link org.eclipse.persistence.internal.descriptors.ObjectBuilder} could be one of the
* primary sources pressure on concurrency manager. Most of the cache key acquisition and releasing is taking place during object building.
* Enable true this property to try reduce the likelihood of having dead locks is to allow less threads to start object
* building in parallel. In this case there should be negative impact to the performance.
* Note: Parallel access to the same entity/entity tree from different threads is not recommended technique in EclipseLink.
*
* - "
true" - means we want to override vanilla behavior and use a semaphore to not allow too many
* threads in parallel to do object building
* - "
false" (DEFAULT) - means just go ahead and try to build the object without any semaphore (false is
* vanilla behavior).
*
*/
public static final String CONCURRENCY_MANAGER_USE_SEMAPHORE_TO_SLOW_DOWN_OBJECT_BUILDING = "eclipselink.concurrency.manager.object.building.semaphore";
/**
*
* This property control (enable/disable) semaphore in {@link org.eclipse.persistence.internal.helper.WriteLockManager#acquireRequiredLocks}
*
* This algorithm
* {@link org.eclipse.persistence.internal.helper.WriteLockManager#acquireRequiredLocks}
* is being used when a transaction is committing and it is acquire locks to merge the change set.
* It should happen if algorithm has trouble when multiple threads report change sets on the same entity (e.g.
* one-to-many relations of master detail being enriched with more details on this master).
* Note: Parallel access to the same entity/entity tree from different threads is not recommended technique in EclipseLink.
*
* - "
true" - means we want to override vanilla behavior and use a semaphore to not allow too many
* threads. In this case there should be negative impact to the performance.
* - "
false" (DEFAULT) - means just go ahead and try to build the object without any semaphore (false is
* vanilla behavior).
*
*/
public static final String CONCURRENCY_MANAGER_USE_SEMAPHORE_TO_SLOW_DOWN_WRITE_LOCK_MANAGER_ACQUIRE_REQUIRED_LOCKS = "eclipselink.concurrency.manager.write.lock.manager.semaphore";
/**
*
* This property control number of threads in semaphore in {@link org.eclipse.persistence.internal.descriptors.ObjectBuilder}
* If "eclipselink.concurrency.manager.object.building.semaphore" property is true default value is 10. Allowed values are: int
* If "eclipselink.concurrency.manager.object.building.semaphore" property is false (DEFAULT) number of threads is unlimited.
*
*/
public static final String CONCURRENCY_MANAGER_OBJECT_BUILDING_NO_THREADS = "eclipselink.concurrency.manager.object.building.no.threads";
/**
*
* This property control number of threads in semaphore in {@link org.eclipse.persistence.internal.helper.WriteLockManager#acquireRequiredLocks}
* If "eclipselink.concurrency.manager.write.lock.manager.semaphore" property is true default value is 2. Allowed values are: int
* If "eclipselink.concurrency.manager.write.lock.manager.semaphore" property is false (DEFAULT) number of threads is unlimited.
*
*/
public static final String CONCURRENCY_MANAGER_WRITE_LOCK_MANAGER_ACQUIRE_REQUIRED_LOCKS_NO_THREADS = "eclipselink.concurrency.manager.write.lock.manager.no.threads";
/**
*
* This property control semaphore the maximum time to wait for a permit in {@link org.eclipse.persistence.internal.helper.ConcurrencySemaphore#acquireSemaphoreIfAppropriate(boolean)}
* It's passed to {@link java.util.concurrent.Semaphore#tryAcquire(long, TimeUnit)}
* Default value is 2000 (unit is ms). Allowed values are: long
*
*/
public static final String CONCURRENCY_SEMAPHORE_MAX_TIME_PERMIT = "eclipselink.concurrency.semaphore.max.time.permit";
/**
*
* This property control timeout between log messages in {@link org.eclipse.persistence.internal.helper.ConcurrencySemaphore#acquireSemaphoreIfAppropriate(boolean)} when method/thread tries to get permit for the execution.
* Default value is 10000 (unit is ms). Allowed values are: long
*
*/
public static final String CONCURRENCY_SEMAPHORE_LOG_TIMEOUT = "eclipselink.concurrency.semaphore.log.timeout";
/**
* INTERNAL: The following properties will not be displayed through logging
* but instead have an alternate value shown in the log.
*/
public static final Map PROPERTY_LOG_OVERRIDES = new HashMap(1);
static {
PROPERTY_LOG_OVERRIDES.put(JDBC_PASSWORD, "xxxxxx");
}
/**
* INTERNAL: Return the overridden log string.
*
* @param propertyName property which value should be overriden in the log
* @return the overridden log string
*/
public static String getOverriddenLogStringForProperty(String propertyName) {
return PROPERTY_LOG_OVERRIDES.get(propertyName);
}
/**
* INTERNAL: The following properties passed to
* {@link Persistence#createEntityManagerFactory(String, Map)} cached and
* processed on the {@link EntityManagerFactory} directly. None of these
* properties processed during pre-deploy or deploy.
**/
private static final Set supportedNonServerSessionProperties = new HashSet() {
{
add(JOIN_EXISTING_TRANSACTION);
add(PERSISTENCE_CONTEXT_REFERENCE_MODE);
add(PERSISTENCE_CONTEXT_FLUSH_MODE);
add(PERSISTENCE_CONTEXT_CLOSE_ON_COMMIT);
add(PERSISTENCE_CONTEXT_PERSIST_ON_COMMIT);
add(PERSISTENCE_CONTEXT_COMMIT_WITHOUT_PERSIST_RULES);
add(VALIDATE_EXISTENCE);
add(ORDER_UPDATES);
add(FLUSH_CLEAR_CACHE);
}
};
public static Set getSupportedNonServerSessionProperties() {
return Collections.unmodifiableSet(supportedNonServerSessionProperties);
}
}