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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.openjpa.jdbc.conf;
import java.sql.Connection;
import java.sql.ResultSet;
import javax.sql.DataSource;
import org.apache.commons.lang.StringUtils;
import org.apache.openjpa.conf.OpenJPAConfigurationImpl;
import org.apache.openjpa.jdbc.identifier.DBIdentifierUtil;
import org.apache.openjpa.jdbc.kernel.BatchingConstraintUpdateManager;
import org.apache.openjpa.jdbc.kernel.BatchingOperationOrderUpdateManager;
import org.apache.openjpa.jdbc.kernel.EagerFetchModes;
import org.apache.openjpa.jdbc.kernel.JDBCBrokerFactory;
import org.apache.openjpa.jdbc.kernel.LRSSizes;
import org.apache.openjpa.jdbc.kernel.PessimisticLockManager;
import org.apache.openjpa.jdbc.kernel.UpdateManager;
import org.apache.openjpa.jdbc.meta.MappingDefaults;
import org.apache.openjpa.jdbc.meta.MappingRepository;
import org.apache.openjpa.jdbc.schema.DataSourceFactory;
import org.apache.openjpa.jdbc.schema.DriverDataSource;
import org.apache.openjpa.jdbc.schema.SchemaFactory;
import org.apache.openjpa.jdbc.sql.DBDictionary;
import org.apache.openjpa.jdbc.sql.DBDictionaryFactory;
import org.apache.openjpa.jdbc.sql.MaxDBDictionary;
import org.apache.openjpa.jdbc.sql.SQLFactory;
import org.apache.openjpa.kernel.BrokerImpl;
import org.apache.openjpa.kernel.StoreContext;
import org.apache.openjpa.lib.conf.IntValue;
import org.apache.openjpa.lib.conf.ObjectValue;
import org.apache.openjpa.lib.conf.PluginValue;
import org.apache.openjpa.lib.conf.ProductDerivations;
import org.apache.openjpa.lib.conf.StringListValue;
import org.apache.openjpa.lib.conf.StringValue;
import org.apache.openjpa.lib.jdbc.ConnectionDecorator;
import org.apache.openjpa.lib.jdbc.DecoratingDataSource;
import org.apache.openjpa.lib.jdbc.JDBCListener;
import org.apache.openjpa.lib.log.Log;
import org.apache.openjpa.lib.util.Localizer;
import org.apache.openjpa.meta.MetaDataFactory;
import org.apache.openjpa.util.UserException;
/**
* Default implementation of the {@link JDBCConfiguration} interface.
*
* @author Marc Prud'hommeaux
* @author Abe White
*/
public class JDBCConfigurationImpl
extends OpenJPAConfigurationImpl
implements JDBCConfiguration {
public StringValue schema;
public StringListValue schemas;
public IntValue transactionIsolation;
public IntValue resultSetType;
public IntValue fetchDirection;
public FetchModeValue eagerFetchMode;
public FetchModeValue subclassFetchMode;
public IntValue lrsSize;
public StringValue synchronizeMappings;
public ObjectValue jdbcListenerPlugins;
public ObjectValue connectionDecoratorPlugins;
public PluginValue dbdictionaryPlugin;
public ObjectValue updateManagerPlugin;
public ObjectValue schemaFactoryPlugin;
public ObjectValue sqlFactoryPlugin;
public ObjectValue mappingDefaultsPlugin;
public PluginValue driverDataSourcePlugin;
public MappingFactoryValue mappingFactoryPlugin;
public ObjectValue identifierUtilPlugin;
// used internally
private String firstUser = null;
private String firstPass = null;
private DecoratingDataSource dataSource = null;
private DecoratingDataSource dataSource2 = null;
private static final Localizer _loc = Localizer.forPackage(JDBCConfigurationImpl.class);
/**
* Default constructor. Attempts to load default properties.
*/
public JDBCConfigurationImpl() {
this(true);
}
/**
* Constructor.
*
* @param loadGlobals whether to attempt to load the global properties
*/
public JDBCConfigurationImpl(boolean loadGlobals) {
this(true, loadGlobals);
}
/**
* Constructor.
*
* @param derivations whether to apply product derivations
* @param loadGlobals whether to attempt to load the global properties
*/
public JDBCConfigurationImpl(boolean derivations, boolean loadGlobals) {
super(false, false);
String[] aliases;
schema = addString("jdbc.Schema");
schemas = addStringList("jdbc.Schemas");
transactionIsolation = addInt("jdbc.TransactionIsolation");
aliases = new String[]{
"default", String.valueOf(-1),
"none", String.valueOf(Connection.TRANSACTION_NONE),
"read-committed", String.valueOf
(Connection.TRANSACTION_READ_COMMITTED),
"read-uncommitted", String.valueOf
(Connection.TRANSACTION_READ_UNCOMMITTED),
"repeatable-read", String.valueOf
(Connection.TRANSACTION_REPEATABLE_READ),
"serializable", String.valueOf(Connection.TRANSACTION_SERIALIZABLE)
};
transactionIsolation.setAliases(aliases);
transactionIsolation.setDefault(aliases[0]);
transactionIsolation.set(-1);
transactionIsolation.setAliasListComprehensive(true);
resultSetType = addInt("jdbc.ResultSetType");
aliases = new String[]{
"forward-only", String.valueOf(ResultSet.TYPE_FORWARD_ONLY),
"scroll-sensitive", String.valueOf
(ResultSet.TYPE_SCROLL_SENSITIVE),
"scroll-insensitive", String.valueOf
(ResultSet.TYPE_SCROLL_INSENSITIVE),
};
resultSetType.setAliases(aliases);
resultSetType.setDefault(aliases[0]);
resultSetType.set(ResultSet.TYPE_FORWARD_ONLY);
resultSetType.setAliasListComprehensive(true);
fetchDirection = addInt("jdbc.FetchDirection");
aliases = new String[]{
"forward", String.valueOf(ResultSet.FETCH_FORWARD),
"reverse", String.valueOf(ResultSet.FETCH_REVERSE),
"unknown", String.valueOf(ResultSet.FETCH_UNKNOWN),
};
fetchDirection.setAliases(aliases);
fetchDirection.setDefault(aliases[0]);
fetchDirection.set(ResultSet.FETCH_FORWARD);
fetchDirection.setAliasListComprehensive(true);
eagerFetchMode = new FetchModeValue("jdbc.EagerFetchMode");
eagerFetchMode.setDefault(FetchModeValue.EAGER_PARALLEL);
eagerFetchMode.set(EagerFetchModes.EAGER_PARALLEL);
addValue(eagerFetchMode);
subclassFetchMode = new FetchModeValue("jdbc.SubclassFetchMode");
subclassFetchMode.setDefault(FetchModeValue.EAGER_JOIN);
subclassFetchMode.set(EagerFetchModes.EAGER_JOIN);
addValue(subclassFetchMode);
lrsSize = addInt("jdbc.LRSSize");
aliases = new String[]{
"query", String.valueOf(LRSSizes.SIZE_QUERY),
"unknown", String.valueOf(LRSSizes.SIZE_UNKNOWN),
"last", String.valueOf(LRSSizes.SIZE_LAST),
};
lrsSize.setAliases(aliases);
lrsSize.setDefault(aliases[0]);
lrsSize.set(LRSSizes.SIZE_QUERY);
lrsSize.setAliasListComprehensive(true);
synchronizeMappings = addString("jdbc.SynchronizeMappings");
aliases = new String[]{ "false", null };
synchronizeMappings.setAliases(aliases);
synchronizeMappings.setDefault(aliases[0]);
jdbcListenerPlugins = addPluginList("jdbc.JDBCListeners");
jdbcListenerPlugins.setInstantiatingGetter("getJDBCListenerInstances");
connectionDecoratorPlugins = addPluginList
("jdbc.ConnectionDecorators");
connectionDecoratorPlugins.setInstantiatingGetter
("getConnectionDecoratorInstances");
dbdictionaryPlugin = addPlugin("jdbc.DBDictionary", true);
aliases = new String[]{
"access", "org.apache.openjpa.jdbc.sql.AccessDictionary",
"db2", "org.apache.openjpa.jdbc.sql.DB2Dictionary",
"derby", "org.apache.openjpa.jdbc.sql.DerbyDictionary",
"empress", "org.apache.openjpa.jdbc.sql.EmpressDictionary",
"foxpro", "org.apache.openjpa.jdbc.sql.FoxProDictionary",
"h2", "org.apache.openjpa.jdbc.sql.H2Dictionary",
"hsql", "org.apache.openjpa.jdbc.sql.HSQLDictionary",
"informix", "org.apache.openjpa.jdbc.sql.InformixDictionary",
"ingres", "org.apache.openjpa.jdbc.sql.IngresDictionary",
"jdatastore", "org.apache.openjpa.jdbc.sql.JDataStoreDictionary",
"mariadb", "org.apache.openjpa.jdbc.sql.MariaDBDictionary",
"mysql", "org.apache.openjpa.jdbc.sql.MySQLDictionary",
"oracle", "org.apache.openjpa.jdbc.sql.OracleDictionary",
"pointbase", "org.apache.openjpa.jdbc.sql.PointbaseDictionary",
"postgres", "org.apache.openjpa.jdbc.sql.PostgresDictionary",
"soliddb", "org.apache.openjpa.jdbc.sql.SolidDBDictionary",
"sqlserver", "org.apache.openjpa.jdbc.sql.SQLServerDictionary",
"sybase", "org.apache.openjpa.jdbc.sql.SybaseDictionary",
"maxdb", MaxDBDictionary.class.getCanonicalName(),
};
dbdictionaryPlugin.setAliases(aliases);
dbdictionaryPlugin.setInstantiatingGetter("getDBDictionaryInstance");
updateManagerPlugin = addPlugin("jdbc.UpdateManager", true);
aliases = new String[]{
"default",
BatchingConstraintUpdateManager.class.getName(),
"operation-order",
"org.apache.openjpa.jdbc.kernel.OperationOrderUpdateManager",
"constraint",
"org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager",
"batching-constraint",
BatchingConstraintUpdateManager.class.getName(),
"batching-operation-order",
BatchingOperationOrderUpdateManager.class.getName(),
};
updateManagerPlugin.setAliases(aliases);
updateManagerPlugin.setDefault(aliases[0]);
updateManagerPlugin.setString(aliases[0]);
updateManagerPlugin.setInstantiatingGetter("getUpdateManagerInstance");
driverDataSourcePlugin = addPlugin("jdbc.DriverDataSource", false);
aliases = new String[]{
"auto", "org.apache.openjpa.jdbc.schema.AutoDriverDataSource",
"simple", "org.apache.openjpa.jdbc.schema.SimpleDriverDataSource",
"dbcp", "org.apache.openjpa.jdbc.schema.DBCPDriverDataSource",
};
driverDataSourcePlugin.setAliases(aliases);
driverDataSourcePlugin.setDefault(aliases[0]);
driverDataSourcePlugin.setString(aliases[0]);
schemaFactoryPlugin = addPlugin("jdbc.SchemaFactory", true);
aliases = new String[]{
"dynamic", "org.apache.openjpa.jdbc.schema.DynamicSchemaFactory",
"native", "org.apache.openjpa.jdbc.schema.LazySchemaFactory",
"file", "org.apache.openjpa.jdbc.schema.FileSchemaFactory",
"table", "org.apache.openjpa.jdbc.schema.TableSchemaFactory",
// deprecated alias
"db", "org.apache.openjpa.jdbc.schema.TableSchemaFactory",
};
schemaFactoryPlugin.setAliases(aliases);
schemaFactoryPlugin.setDefault(aliases[0]);
schemaFactoryPlugin.setString(aliases[0]);
schemaFactoryPlugin.setInstantiatingGetter("getSchemaFactoryInstance");
sqlFactoryPlugin = addPlugin("jdbc.SQLFactory", true);
aliases = new String[]{
"default", "org.apache.openjpa.jdbc.sql.SQLFactoryImpl",
};
sqlFactoryPlugin.setAliases(aliases);
sqlFactoryPlugin.setDefault(aliases[0]);
sqlFactoryPlugin.setString(aliases[0]);
sqlFactoryPlugin.setInstantiatingGetter("getSQLFactoryInstance");
mappingFactoryPlugin = new MappingFactoryValue("jdbc.MappingFactory");
addValue(mappingFactoryPlugin);
mappingDefaultsPlugin = addPlugin("jdbc.MappingDefaults", true);
aliases = new String[]{
"default", "org.apache.openjpa.jdbc.meta.MappingDefaultsImpl",
};
mappingDefaultsPlugin.setAliases(aliases);
mappingDefaultsPlugin.setDefault(aliases[0]);
mappingDefaultsPlugin.setString(aliases[0]);
mappingDefaultsPlugin.setInstantiatingGetter
("getMappingDefaultsInstance");
// set up broker factory defaults
brokerFactoryPlugin.setAlias("jdbc", JDBCBrokerFactory.class.getName());
brokerFactoryPlugin.setDefault("jdbc");
brokerFactoryPlugin.setString("jdbc");
// set new default for mapping repos
metaRepositoryPlugin.setAlias("default",
"org.apache.openjpa.jdbc.meta.MappingRepository");
metaRepositoryPlugin.setDefault("default");
metaRepositoryPlugin.setString("default");
// set new default for lock manager
lockManagerPlugin.setAlias("pessimistic",
PessimisticLockManager.class.getName());
lockManagerPlugin.setDefault("pessimistic");
lockManagerPlugin.setString("pessimistic");
// native savepoint manager options
savepointManagerPlugin.setAlias("jdbc",
"org.apache.openjpa.jdbc.kernel.JDBC3SavepointManager");
// set new aliases and defaults for sequence
seqPlugin.setAliases(JDBCSeqValue.ALIASES);
seqPlugin.setDefault(JDBCSeqValue.ALIASES[0]);
seqPlugin.setString(JDBCSeqValue.ALIASES[0]);
// This plug-in is declared in superclass but defined here
// because PreparedQueryCache is currently available for JDBC
// backend only
preparedQueryCachePlugin = addPlugin("jdbc.QuerySQLCache", true);
aliases = new String[] {
"true", "org.apache.openjpa.jdbc.kernel.PreparedQueryCacheImpl",
"false", null
};
preparedQueryCachePlugin.setAliases(aliases);
preparedQueryCachePlugin.setAliasListComprehensive(true);
preparedQueryCachePlugin.setDefault(aliases[0]);
preparedQueryCachePlugin.setClassName(aliases[1]);
preparedQueryCachePlugin.setDynamic(true);
preparedQueryCachePlugin.setInstantiatingGetter(
"getQuerySQLCacheInstance");
finderCachePlugin = addPlugin("jdbc.FinderCache", true);
aliases = new String[] {
"true", "org.apache.openjpa.jdbc.kernel.FinderCacheImpl",
"false", null
};
finderCachePlugin.setAliases(aliases);
finderCachePlugin.setAliasListComprehensive(true);
finderCachePlugin.setDefault(aliases[0]);
finderCachePlugin.setClassName(aliases[1]);
finderCachePlugin.setDynamic(true);
finderCachePlugin.setInstantiatingGetter("getFinderCacheInstance");
identifierUtilPlugin = addPlugin("jdbc.IdentifierUtil", true);
aliases = new String[] {
"default", "org.apache.openjpa.jdbc.identifier.DBIdentifierUtilImpl" };
identifierUtilPlugin.setAliases(aliases);
identifierUtilPlugin.setDefault(aliases[0]);
identifierUtilPlugin.setString(aliases[0]);
identifierUtilPlugin.setInstantiatingGetter("getIdentifierUtilInstance");
// this static initializer is to get past a weird
// ClassCircularityError that happens only under IBM's
// JDK 1.3.1 on Linux from within the JRun ClassLoader;
// while exact causes are unknown, it is almost certainly
// a bug in JRun, and we can get around it by forcing
// Instruction.class to be loaded and initialized
// before TypedInstruction.class
try { serp.bytecode.lowlevel.Entry.class.getName(); }
catch (Throwable t) {}
try { serp.bytecode.Instruction.class.getName(); }
catch (Throwable t) {}
supportedOptions().add(OPTION_QUERY_SQL);
supportedOptions().add(OPTION_JDBC_CONNECTION);
supportedOptions().remove(OPTION_VALUE_INCREMENT);
supportedOptions().remove(OPTION_NULL_CONTAINER);
if (derivations)
ProductDerivations.beforeConfigurationLoad(this);
if (loadGlobals)
loadGlobals();
}
/**
* Copy constructor
*/
public JDBCConfigurationImpl(JDBCConfiguration conf) {
this(true, false);
if (conf != null)
fromProperties(conf.toProperties(false));
}
public void setSchema(String schema) {
this.schema.setString(schema);
}
public String getSchema() {
return schema.getString();
}
public void setSchemas(String schemas) {
this.schemas.setString(schemas);
}
public String getSchemas() {
return schemas.getString();
}
public void setSchemas(String[] schemas) {
this.schemas.set(schemas);
}
public String[] getSchemasList() {
return schemas.get();
}
public void setTransactionIsolation(String transactionIsolation) {
this.transactionIsolation.setString(transactionIsolation);
}
public String getTransactionIsolation() {
return transactionIsolation.getString();
}
public void setTransactionIsolation(int transactionIsolation) {
this.transactionIsolation.set(transactionIsolation);
}
public int getTransactionIsolationConstant() {
return transactionIsolation.get();
}
public void setResultSetType(String resultSetType) {
this.resultSetType.setString(resultSetType);
}
public String getResultSetType() {
return resultSetType.getString();
}
public void setResultSetType(int resultSetType) {
this.resultSetType.set(resultSetType);
}
public int getResultSetTypeConstant() {
return resultSetType.get();
}
public void setFetchDirection(String fetchDirection) {
this.fetchDirection.setString(fetchDirection);
}
public String getFetchDirection() {
return fetchDirection.getString();
}
public void setFetchDirection(int fetchDirection) {
this.fetchDirection.set(fetchDirection);
}
public int getFetchDirectionConstant() {
return fetchDirection.get();
}
public void setEagerFetchMode(String eagerFetchMode) {
this.eagerFetchMode.setString(eagerFetchMode);
}
public String getEagerFetchMode() {
return eagerFetchMode.getString();
}
public void setEagerFetchMode(int eagerFetchMode) {
this.eagerFetchMode.set(eagerFetchMode);
}
public int getEagerFetchModeConstant() {
return eagerFetchMode.get();
}
public void setSubclassFetchMode(String subclassFetchMode) {
this.subclassFetchMode.setString(subclassFetchMode);
}
public String getSubclassFetchMode() {
return subclassFetchMode.getString();
}
public void setSubclassFetchMode(int subclassFetchMode) {
this.subclassFetchMode.set(subclassFetchMode);
}
public int getSubclassFetchModeConstant() {
return subclassFetchMode.get();
}
public void setLRSSize(String lrsSize) {
this.lrsSize.setString(lrsSize);
}
public String getLRSSize() {
return lrsSize.getString();
}
public void setLRSSize(int lrsSize) {
this.lrsSize.set(lrsSize);
}
public int getLRSSizeConstant() {
return lrsSize.get();
}
public void setSynchronizeMappings(String synchronizeMappings) {
this.synchronizeMappings.set(synchronizeMappings);
}
public String getSynchronizeMappings() {
return synchronizeMappings.get();
}
public void setJDBCListeners(String jdbcListeners) {
jdbcListenerPlugins.setString(jdbcListeners);
}
public String getJDBCListeners() {
return jdbcListenerPlugins.getString();
}
public void setJDBCListeners(JDBCListener[] listeners) {
jdbcListenerPlugins.set(listeners);
}
public JDBCListener[] getJDBCListenerInstances() {
if (jdbcListenerPlugins.get() == null)
jdbcListenerPlugins.instantiate(JDBCListener.class, this);
return (JDBCListener[]) jdbcListenerPlugins.get();
}
public void setConnectionDecorators(String connectionDecorators) {
connectionDecoratorPlugins.setString(connectionDecorators);
}
public String getConnectionDecorators() {
return connectionDecoratorPlugins.getString();
}
public void setConnectionDecorators(ConnectionDecorator[] decorators) {
connectionDecoratorPlugins.set(decorators);
}
public ConnectionDecorator[] getConnectionDecoratorInstances() {
if (connectionDecoratorPlugins.get() == null) {
connectionDecoratorPlugins.instantiate
(ConnectionDecorator.class, this);
}
return (ConnectionDecorator[]) connectionDecoratorPlugins.get();
}
public void setDBDictionary(String dbdictionary) {
dbdictionaryPlugin.setString(dbdictionary);
}
public String getDBDictionary() {
return dbdictionaryPlugin.getString();
}
public void setDBDictionary(DBDictionary dbdictionary) {
// we can't allow the dictionary to be set after the connection
// factory, due to initialization issues
if (connectionFactory.get() != null
|| connectionFactory2.get() != null)
throw new IllegalStateException();
dbdictionaryPlugin.set(dbdictionary);
}
public DBDictionary getDBDictionaryInstance() {
// lock on connection factory name, since getting the connection
// factory and getting the dictionary have to use the same locks to
// prevent deadlock since they call each other
DBDictionary dbdictionary = (DBDictionary) dbdictionaryPlugin.get();
if (dbdictionary == null) {
String clsName = dbdictionaryPlugin.getClassName();
String props = dbdictionaryPlugin.getProperties();
if (!StringUtils.isEmpty(clsName)) {
dbdictionary = DBDictionaryFactory.newDBDictionary
(this, clsName, props);
} else {
// if the dictionary class isn't set, try to guess from
// connection URL and driver name
dbdictionary = DBDictionaryFactory.calculateDBDictionary
(this, getConnectionURL(), getConnectionDriverName(),
props);
// if the url and driver name aren't enough, connect to
// the DB and use the connection metadata
if (dbdictionary == null) {
Log log = getLog(LOG_JDBC);
if (log.isTraceEnabled()) {
Localizer loc = Localizer.forPackage
(JDBCConfigurationImpl.class);
log.trace(loc.get("connecting-for-dictionary"));
}
// use the base connection factory rather than the
// configured data source b/c the data source relies
// on passing the connection through the dictionary,
// resulting in infinite loops
DataSource ds = createConnectionFactory();
dbdictionary = DBDictionaryFactory.newDBDictionary
(this, getDataSource(null, ds), props);
}
}
dbdictionaryPlugin.set(dbdictionary, true);
}
return dbdictionary;
}
public void setUpdateManager(String updateManager) {
updateManagerPlugin.setString(updateManager);
}
public String getUpdateManager() {
return updateManagerPlugin.getString();
}
public void setUpdateManager(UpdateManager updateManager) {
updateManagerPlugin.set(updateManager);
}
public UpdateManager getUpdateManagerInstance() {
if (updateManagerPlugin.get() == null)
updateManagerPlugin.instantiate(UpdateManager.class, this);
return (UpdateManager) updateManagerPlugin.get();
}
public void setDriverDataSource(String driverDataSource) {
driverDataSourcePlugin.setString(driverDataSource);
}
public String getDriverDataSource() {
return driverDataSourcePlugin.getString();
}
public DriverDataSource newDriverDataSourceInstance() {
return (DriverDataSource) driverDataSourcePlugin.
instantiate(DriverDataSource.class, this);
}
public void setSchemaFactory(String schemaFactory) {
schemaFactoryPlugin.setString(schemaFactory);
}
public String getSchemaFactory() {
return schemaFactoryPlugin.getString();
}
public void setSchemaFactory(SchemaFactory schemaFactory) {
schemaFactoryPlugin.set(schemaFactory);
}
public SchemaFactory getSchemaFactoryInstance() {
if (schemaFactoryPlugin.get() == null)
schemaFactoryPlugin.instantiate(SchemaFactory.class, this);
return (SchemaFactory) schemaFactoryPlugin.get();
}
public void setSQLFactory(String sqlFactory) {
sqlFactoryPlugin.setString(sqlFactory);
}
public String getSQLFactory() {
return sqlFactoryPlugin.getString();
}
public void setSQLFactory(SQLFactory sqlFactory) {
sqlFactoryPlugin.set(sqlFactory);
}
public SQLFactory getSQLFactoryInstance() {
if (sqlFactoryPlugin.get() == null)
sqlFactoryPlugin.instantiate(SQLFactory.class, this);
return (SQLFactory) sqlFactoryPlugin.get();
}
public String getMappingFactory() {
return mappingFactoryPlugin.getString();
}
public void setMappingFactory(String mapping) {
mappingFactoryPlugin.setString(mapping);
}
public MetaDataFactory newMetaDataFactoryInstance() {
return mappingFactoryPlugin.instantiateMetaDataFactory(this,
metaFactoryPlugin, getMapping());
}
public void setMappingDefaults(String mapping) {
this.mappingDefaultsPlugin.setString(mapping);
}
public String getMappingDefaults() {
return mappingDefaultsPlugin.getString();
}
public void setMappingDefaults(MappingDefaults mapping) {
mappingDefaultsPlugin.set(mapping);
}
public MappingDefaults getMappingDefaultsInstance() {
if (mappingDefaultsPlugin.get() == null)
mappingDefaultsPlugin.instantiate(MappingDefaults.class, this);
return (MappingDefaults) mappingDefaultsPlugin.get();
}
public MappingRepository getMappingRepositoryInstance() {
return (MappingRepository) getMetaDataRepositoryInstance();
}
public MappingRepository newMappingRepositoryInstance() {
return (MappingRepository) newMetaDataRepositoryInstance();
}
public BrokerImpl newBrokerInstance(String user, String pass) {
BrokerImpl broker = super.newBrokerInstance(user, pass);
// record first non-null broker user and pass in case no global settings
if (broker != null && user != null && firstUser == null) {
firstUser = user;
firstPass = pass;
}
return broker;
}
public Object getConnectionFactory() {
// override to configure data source
if (dataSource == null) {
DecoratingDataSource ds = createConnectionFactory();
dataSource = DataSourceFactory.installDBDictionary
(getDBDictionaryInstance(), ds, this, false);
}
return dataSource;
}
public void setConnectionFactory(Object factory) {
// there's a lot of one-time initialization involved for
// connection factories, so ignore resets
if (factory == connectionFactory.get())
return;
// override to configure data source
if (factory != null) {
// need to ensure it is decorated before we set the dict
DecoratingDataSource ds =
setupConnectionFactory((DataSource) factory, false);
dataSource = DataSourceFactory.installDBDictionary
(getDBDictionaryInstance(), ds, this, false);
} else
connectionFactory.set(null);
}
/**
* Ensure that the specified DataSource is decorated and set in the cache.
*/
private DecoratingDataSource setupConnectionFactory(DataSource ds,
boolean factory2) {
if (ds == null)
return null;
DecoratingDataSource dds;
if (ds instanceof DecoratingDataSource)
dds = (DecoratingDataSource) ds;
else
dds = DataSourceFactory.decorateDataSource(ds, this, factory2);
if (!factory2 && connectionFactory.get() != ds)
connectionFactory.set(dds, true);
else if (factory2 && connectionFactory2.get() != ds)
connectionFactory2.set(dds, true);
return dds;
}
public Object getConnectionFactory2() {
// override to configure data source
if (dataSource2 == null) {
// superclass will lookup from JNDI.
Object obj = super.getConnectionFactory2();
DataSource ds = null;
if (obj != null) {
if (obj instanceof DataSource)
ds = (DataSource) obj;
else {
Log log = getLog(LOG_JDBC);
if (log.isTraceEnabled()) {
Localizer loc = Localizer.forPackage(JDBCConfigurationImpl.class);
log.trace(loc.get("unknown-datasource", getConnectionFactory2Name(),
obj.getClass().getName()));
}
}
}
if (ds == null) {
// the driver name is always required, so if not specified,
// then no connection factory 2
String driver = getConnection2DriverName();
if (!StringUtils.isEmpty(driver))
ds = DataSourceFactory.newDataSource(this, true);
}
if (ds != null) {
DecoratingDataSource dds =
setupConnectionFactory(ds, true); // before dict
dataSource2 = DataSourceFactory.installDBDictionary
(getDBDictionaryInstance(), dds, this, true);
}
}
return dataSource2;
}
public void setConnectionFactory2(Object factory) {
if (factory == connectionFactory2.get())
return;
// override to configure data source
if (factory != null) {
// need to ensure it is decorated before we set the dict
DecoratingDataSource ds = setupConnectionFactory((DataSource)
factory, true);
dataSource2 = DataSourceFactory.installDBDictionary
(getDBDictionaryInstance(), ds, this, true);
} else
connectionFactory2.set(null);
}
/**
* Create the connection factory if necessary.
*/
public DecoratingDataSource createConnectionFactory() {
DataSource ds = (DataSource) connectionFactory.get();
Log log = getLog(LOG_JDBC);
if (ds != null) {
if (log.isTraceEnabled())
log.trace("createConnectionFactory: DataSource:" + ds);
return setupConnectionFactory(ds, false);
}
if (log.isTraceEnabled())
log.trace("createConnectionFactory: connectionFactory not created yet, attempt JNDI lookup...");
ds = (DataSource) super.getConnectionFactory(); // JNDI lookup
if (ds == null) {
if (log.isTraceEnabled())
log.trace("createConnectionFactory: JNDI lookup failed, attempt DataSource properties...");
ds = DataSourceFactory.newDataSource(this, false);
}
if (log.isTraceEnabled())
log.trace("createConnectionFactory: DataSource="+ds);
return setupConnectionFactory(ds, false);
}
public DataSource getDataSource(StoreContext ctx) {
Log log = getLog(LOG_RUNTIME);
DataSource ds = null;
if(ctx != null && StringUtils.isNotEmpty(ctx.getConnectionFactoryName())) {
ds = getDataSource(ctx, (DataSource) ctx.getConnectionFactory());
// fail fast if a cfName has been provided, but was not available in JNDI
if (ds == null) {
throw new UserException(_loc.get("invalid-datasource", ctx.getConnectionFactoryName())).setFatal(true);
}
if(! (ds instanceof DecoratingDataSource)) {
ds = DataSourceFactory.decorateDataSource(ds, this, false);
}
if (log.isTraceEnabled()) {
log.trace("Found datasource1: " + ds + " from StoreContext using jndiName: "
+ ctx.getConnectionFactory2Name());
}
return ds;
}
else {
ds = getDataSource(ctx, (DataSource) getConnectionFactory());
if (log.isTraceEnabled()) {
log.trace("Found datasource1: " + ds + " from configuration. StoreContext: " + ctx );
}
return ds;
}
}
public DataSource getDataSource2(StoreContext ctx) {
Log log = getLog(LOG_RUNTIME);
DataSource ds = null;
// Try to obtain from the StoreContext first.
if (ctx != null && StringUtils.isNotEmpty(ctx.getConnectionFactory2Name())) {
ds = (DataSource) ctx.getConnectionFactory2();
if (ds == null) {
// fail fast. If the non-jta-data-source is configured on the context we want an immediate error.
throw new UserException(_loc.get("invalid-datasource", ctx.getConnectionFactory2Name())).setFatal(true);
}
if(! (ds instanceof DecoratingDataSource)) {
ds = DataSourceFactory.decorateDataSource(ds, this, false);
}
if (log.isTraceEnabled()) {
log.trace("Found datasource2: " + ds + " from StoreContext using jndiName: "
+ ctx.getConnectionFactory2Name());
}
return ds;
}
// If not set on context or value from context is not available try cf2 from config
else{
ds = (DataSource) getConnectionFactory2();
if (log.isTraceEnabled()) {
log.trace("Found datasource 2: "+ ds + " from config. StoreContext: " + ctx);
}
}
// fallback to cf1 / datasource1
if (ds == null) {
if(log.isTraceEnabled()) {
log.trace("Trying datasource1");
}
return getDataSource(ctx);
}
// prefer the global connection 2 auth info if given
String user = getConnection2UserName();
String pass = getConnection2Password();
if (user == null && pass == null) {
// no global auth info; use the context if given, or the first
// context if not
if (ctx == null) {
user = firstUser;
pass = firstPass;
} else {
user = ctx.getConnectionUserName();
pass = ctx.getConnectionPassword();
}
}
return DataSourceFactory.defaultsDataSource(ds, user, pass);
}
/**
* This version allows us to pass in which data source to wrap internally;
* useful during initialization before the connection factory is
* completely configured.
*/
private DataSource getDataSource(StoreContext ctx, DataSource ds) {
String user, pass;
if (ctx == null) {
// if no context, default to the global auth info, or the auth info
// of the first context if none
user = getConnectionUserName();
if (user == null)
user = firstUser;
pass = getConnectionPassword();
if (pass == null)
pass = firstPass;
} else {
// use the context's auth info
user = ctx.getConnectionUserName();
pass = ctx.getConnectionPassword();
}
return DataSourceFactory.defaultsDataSource(ds, user, pass);
}
/**
* Free the data sources.
*/
protected void preClose() {
if (dataSource != null) {
getDBDictionaryInstance().closeDataSource(dataSource);
connectionFactory.set(null, true); // so super doesn't close it
}
if (dataSource2 != null) {
getDBDictionaryInstance().closeDataSource(dataSource);
connectionFactory2.set(null, true); // so super doesn't close it
}
super.preClose();
}
protected boolean isInvalidProperty(String propName) {
if (super.isInvalidProperty(propName))
return true;
// handle openjpa.jdbc.SomeMisspelledProperty, but not
// openjpa.someotherimplementation.SomeProperty
String[] prefixes = ProductDerivations.getConfigurationPrefixes();
for (int i = 0; i < prefixes.length; i++)
if (propName.toLowerCase().startsWith(prefixes[i] + ".jdbc"))
return true;
return false;
}
public String getIdentifierUtil() {
return identifierUtilPlugin.getString();
}
public DBIdentifierUtil getIdentifierUtilInstance() {
if (identifierUtilPlugin.get() == null)
identifierUtilPlugin.instantiate(DBIdentifierUtil.class, this);
return (DBIdentifierUtil) identifierUtilPlugin.get();
}
public void setIdentifierUtil(DBIdentifierUtil util) {
identifierUtilPlugin.set(util);
}
}
