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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* If you wish your version of this file to be governed by only the CDDL or
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* elects to include this software in this distribution under the [CDDL or GPL
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* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
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* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
/*
* SQLPersistenceManagerFactory.java
*
* Created on March 6, 2000
*/
package com.sun.jdo.spi.persistence.support.sqlstore.impl;
import org.glassfish.persistence.common.I18NHelper;
import com.sun.jdo.api.persistence.support.*;
import com.sun.jdo.spi.persistence.support.sqlstore.PersistenceStore;
import com.sun.jdo.spi.persistence.support.sqlstore.SQLStoreManager;
import com.sun.jdo.spi.persistence.support.sqlstore.VersionConsistencyCache;
import com.sun.jdo.spi.persistence.support.sqlstore.ejb.EJBHelper;
import com.sun.jdo.spi.persistence.utility.BucketizedHashtable;
import com.sun.jdo.spi.persistence.utility.logging.Logger;
import com.sun.jdo.spi.persistence.support.sqlstore.LogHelperPersistenceManager;
//Remove this once checkLogger() is removed from initialize
import javax.sql.DataSource;
import java.sql.SQLException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.util.Map;
import java.util.Properties;
import java.util.ResourceBundle;
/**
*
* @author Marina Vatkina
* @version 0.1
*/
public class SQLPersistenceManagerFactory
implements com.sun.jdo.spi.persistence.support.sqlstore.PersistenceManagerFactory {
private PersistenceStore _store = null;
private ConnectionFactory _connectionFactory = null;
private Object _dataSource = null;
private PersistenceManagerFactory _persistenceManagerFactory = null;
/**
* PersistenceManager and Transaction default flags
*/
private boolean optimistic = true;
private boolean retainValues = true;
private boolean nontransactionalRead = true;
private boolean ignoreCache = true;
/**
* sql Statement timeouts
*/
private int queryTimeout = 0;
private int updateTimeout = 0;
/** Pooling size
*/
private int minPool = 0;
private int maxPool = 0;
/**
* The logger
*/
private static Logger logger = LogHelperPersistenceManager.getLogger();
/**
* I18N message handler
*/
private final static ResourceBundle messages = I18NHelper.loadBundle(
"com.sun.jdo.spi.persistence.support.sqlstore.Bundle", //NOI18N
SQLPersistenceManagerFactory.class.getClassLoader());
/**
* bucket size for Transactional cache of PersistenceManager instances
*/
private static int pmCacheBucketSize;
/**
* initial capacity for Transactional cache of PersistenceManager instances
*/
private static int pmCacheInitialCapacity;
static {
pmCacheBucketSize = Integer.getInteger(
"com.sun.jdo.spi.persistence.support.sqlstore.impl.SQLPersistenceManagerFactory.pmCacheBucketSize", // NOI18N
11).intValue();
pmCacheInitialCapacity = Integer.getInteger(
"com.sun.jdo.spi.persistence.support.sqlstore.impl.SQLPersistenceManagerFactory.pmCacheInitialCapacity", // NOI18N
11 * pmCacheBucketSize).intValue();
if (logger.isLoggable(Logger.FINEST)) {
logger.finest(
"sqlstore.sqlpersistencemgrfactory.pmCacheBucketSize", // NOI18N
String.valueOf(pmCacheBucketSize));
logger.finest(
"sqlstore.sqlpersistencemgrfactory.pmCacheInitialCapacity", // NOI18N
String.valueOf(pmCacheInitialCapacity));
}
}
/**
* Transactional cache of PersistenceManager instances
*/
private Map pmCache = new BucketizedHashtable(pmCacheBucketSize,
pmCacheInitialCapacity);
/**
* Cache of StateManager instances that support version consistency
*/
private VersionConsistencyCache vcCache = null;
/**
* Creates new SQLPersistenceManagerFactory without any user info
*/
public SQLPersistenceManagerFactory() {
}
/**
* Creates new SQLPersistenceManagerFactory with user info
* @param connectionFactory Connection Factory as java.lang.Object
*/
public SQLPersistenceManagerFactory(Object connectionFactory) {
if (connectionFactory instanceof ConnectionFactory)
_connectionFactory = (ConnectionFactory) connectionFactory;
else
_dataSource = connectionFactory;
if (this instanceof PersistenceManagerFactory)
_persistenceManagerFactory = this;
initialize();
}
/**
* Creates new SQLPersistenceManagerFactory with user parameters
* @param persistenceManagerFactory PersistenceManagerFactory instance
*/
public SQLPersistenceManagerFactory(
PersistenceManagerFactory persistenceManagerFactory) {
_persistenceManagerFactory = persistenceManagerFactory;
Object cf = _persistenceManagerFactory.getConnectionFactory();
if (cf instanceof ConnectionFactory)
_connectionFactory = (ConnectionFactory) cf;
else
_dataSource = cf;
initialize();
}
/**
* Sets database user name
* @param userName user name
*/
public void setConnectionUserName(String userName) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns database user name
* @return current database user name
*/
public String getConnectionUserName() {
return _persistenceManagerFactory.getConnectionUserName();
}
/**
* Sets database user password
* @param password user password
*/
public void setConnectionPassword(char[] password) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Sets connection URL
* @param url connection URL
*/
public void setConnectionURL(String url) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns connection URL
* @return connection URL
*/
public String getConnectionURL() {
return _persistenceManagerFactory.getConnectionURL();
}
/**
* Sets JDBC driver name
* @param driverName driver name
*/
public void setConnectionDriverName(String driverName) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns JDBC driver name
* @return driver name
*/
public String getConnectionDriverName() {
return _persistenceManagerFactory.getConnectionDriverName();
}
/**
* Sets ConnectionFactory
* @param cf as java.lang.Object
*/
public void setConnectionFactory(Object cf) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns ConnectionFactory
* @return Connection Factory as java.lang.Object
*/
public Object getConnectionFactory() {
if (_dataSource != null)
return _dataSource;
return _connectionFactory;
}
/**
* Sets the optimistic flag for all PersistenceManagers
* @param flag boolean optimistic flag
*/
public void setOptimistic(boolean flag) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns the boolean value of the optimistic flag for all PersistenceManagers
* @return boolean optimistic flag
*/
public boolean getOptimistic() {
return _persistenceManagerFactory.getOptimistic();
}
/**
* Sets flag that will not cause the eviction of persistent instances after transaction completion.
* @param flag boolean flag passed
*/
public void setRetainValues(boolean flag) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns the boolean value for the flag that will not cause the eviction of persistent
* instances after transaction completion.
* @return boolean setting for the flag
*/
public boolean getRetainValues() {
return _persistenceManagerFactory.getRetainValues();
}
/**
* Sets the flag that allows non-transactional instances to be managed in the cache.
* @param flag boolean flag passed
*/
public void setNontransactionalRead(boolean flag) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns the boolean value for the flag that allows non-transactional instances to be
* managed in the cache.
* @return boolean setting for the flag
*/
public boolean getNontransactionalRead() {
return _persistenceManagerFactory.getNontransactionalRead();
}
/**
* Sets the flag that allows the user to request that queries be optimized to return
* approximate results by ignoring changed values in the cache.
* @param flag boolean flag passed
*/
public void setIgnoreCache(boolean flag) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns the boolean value for the flag that allows the user to request that queries
* be optimized to return approximate results by ignoring changed values in the cache.
* @return boolean setting for the flag
*/
public boolean getIgnoreCache() {
return _persistenceManagerFactory.getIgnoreCache();
}
/**
* Sets the number of seconds to wait for a query statement
* to execute in the datastore associated with this PersistenceManagerFactory.
* @param timeout new timout value in seconds; zero means unlimited
*/
public void setQueryTimeout(int timeout) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Gets the number of seconds to wait for a query statement
* to execute in the datastore associated with this PersistenceManagerFactory.
* @return timout value in seconds; zero means unlimited
*/
public int getQueryTimeout() {
return _persistenceManagerFactory.getQueryTimeout();
}
/**
* Sets maximum number of connections in the connection pool
* @param MaxPool maximum number of connections
*/
public void setConnectionMaxPool(int MaxPool) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns maximum number of connections in the connection pool
* @return connectionMaxPool
*/
public int getConnectionMaxPool() {
return _persistenceManagerFactory.getConnectionMaxPool();
}
/**
* Sets minimum number of connections in the connection pool
* @param MinPool minimum number of connections
*/
public void setConnectionMinPool(int MinPool) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns minimum number of connections in the connection pool
* @return connectionMinPool
*/
public int getConnectionMinPool() {
return _persistenceManagerFactory.getConnectionMinPool();
}
/**
* Sets the number of milliseconds to wait for an available connection
* from the connection pool before throwing an exception
* @param MsWait number in milliseconds
*/
public void setConnectionMsWait(int MsWait) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns the number of milliseconds to wait for an available connection
* from the connection pool before throwing an exception
* @return number in milliseconds
*/
public int getConnectionMsWait() {
return _persistenceManagerFactory.getConnectionMsWait();
}
/**
* Sets the amount of time, in milliseconds, between the connection
* manager's attempts to get a pooled connection.
* @param MsInterval the interval between attempts to get a database
* connection, in milliseconds.
*
*/
public void setConnectionMsInterval(int MsInterval) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns the amount of time, in milliseconds, between the connection
* manager's attempts to get a pooled connection.
* @return the length of the interval between tries in milliseconds
*/
public int getConnectionMsInterval() {
return _persistenceManagerFactory.getConnectionMsInterval();
}
/**
* Sets the number of seconds to wait for a new connection to be
* established to the data source
* @param LoginTimeout wait time in seconds
*/
public void setConnectionLoginTimeout(int LoginTimeout) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns the number of seconds to wait for a new connection to be
* established to the data source
* @return wait time in seconds
*/
public int getConnectionLoginTimeout() {
return _persistenceManagerFactory.getConnectionLoginTimeout();
}
/**
* Sets the LogWriter to which messages should be sent
* @param pw LogWriter
*/
public void setConnectionLogWriter(PrintWriter pw) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns the LogWriter to which messages should be sent
* @return LogWriter
*/
public PrintWriter getConnectionLogWriter() {
return _persistenceManagerFactory.getConnectionLogWriter();
}
/**
* Sets transaction isolation level for all connections of this PersistenceManagerFactory.
* All validation is done by java.sql.Connection itself, so e.g. while Oracle
* will not allow to set solation level to TRANSACTION_REPEATABLE_READ, this method
* does not have any explicit restrictions
*
* @param level - one of the java.sql.Connection.TRANSACTION_* isolation values
*/
public void setConnectionTransactionIsolation(int level) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns current transaction isolation level for connections of this PersistenceManagerFactory.
* @return the current transaction isolation mode value as java.sql.Connection.TRANSACTION_*
*/
public int getConnectionTransactionIsolation() {
return _persistenceManagerFactory.getConnectionTransactionIsolation();
}
/**
* Sets ConnectionFactory name
* @param connectionFactoryName ConnectionFactory name
*/
public void setConnectionFactoryName(String connectionFactoryName) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns ConnectionFactory name
* @return ConnectionFactoryName
*/
public String getConnectionFactoryName() {
return _persistenceManagerFactory.getConnectionFactoryName();
}
/**
* Sets Identifier.
* @param identifier
*/
public void setIdentifier(String identifier) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Gets Identifier.
* @return identifier
*/
public String getIdentifier() {
return _persistenceManagerFactory.getIdentifier();
}
/**
* Returns maximum number of PersistenceManager instances in the pool
* @return maxPool
*/
public int getMaxPool() {
return maxPool;
}
/**
* Sets maximum number of PersistenceManager instances in the pool
* @param MaxPool maximum number of PersistenceManager instances
*/
public void setMaxPool(int MaxPool) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns minimum number of PersistenceManager instances in the pool
* @return minPool
*/
public int getMinPool() {
return minPool;
}
/**
* Sets minimum number of PersistenceManager instances in the pool
* @param MinPool minimum number of PersistenceManager instances
*/
public void setMinPool(int MinPool) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Sets the number of seconds to wait for an update statement
* to execute in the datastore associated with this PersistenceManagerFactory.
* @param timeout new timout value in seconds; zero means unlimited
*/
public void setUpdateTimeout(int timeout) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Gets the number of seconds to wait for an update statement
* to execute in the datastore associated with this PersistenceManagerFactory.
* @return timout value in seconds; zero means unlimited
*/
public int getUpdateTimeout() {
return _persistenceManagerFactory.getUpdateTimeout();
}
/**
* Returns the boolean value of the supersedeDeletedInstance flag
* for all PersistenceManagers. If set to true, deleted instances are
* allowed to be replaced with persistent-new instances with the equal
* Object Id.
* @return boolean supersedeDeletedInstance flag
*/
public boolean getSupersedeDeletedInstance () {
return _persistenceManagerFactory.getSupersedeDeletedInstance();
}
/**
* Sets the supersedeDeletedInstance flag for all PersistenceManagers.
* @param flag boolean supersedeDeletedInstance flag
*/
public void setSupersedeDeletedInstance (boolean flag) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns the default value of the requireCopyObjectId flag. If set to false, PersistenceManagers
* will not create a copy of an ObjectId for PersistenceManager.getObjectId(Object pc)
* and PersistenceManager.getObjectById(Object oid) requests.
*
* @see PersistenceManager#getObjectId(Object pc)
* @see PersistenceManager#getObjectById(Object oid)
* @return boolean requireCopyObjectId flag
*/
public boolean getRequireCopyObjectId() {
return _persistenceManagerFactory.getRequireCopyObjectId();
}
/**
* Sets the default value of the requireCopyObjectId.
* If set to false, PersistenceManagers will not create a copy of
* an ObjectId for PersistenceManager.getObjectId(Object pc)
* and PersistenceManager.getObjectById(Object oid) requests.
*
* @see PersistenceManager#getObjectId(Object pc)
* @see PersistenceManager#getObjectById(Object oid)
* @param flag boolean requireCopyObjectId flag
*/
public void setRequireCopyObjectId (boolean flag) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Returns the boolean value of the requireTrackedSCO flag
* for this PersistenceManagerFactory. If set to false, by default the
* PersistenceManager will not create tracked SCO instances for
* new persistent instances at commit with retainValues set to true and while
* retrieving data from a datastore.
*
* @return boolean requireTrackedSCO flag
*/
public boolean getRequireTrackedSCO() {
return _persistenceManagerFactory.getRequireTrackedSCO();
}
/**
* Sets the requireTrackedSCO flag for this PersistenceManagerFactory.
* If set to false, by default the PersistenceManager will not create tracked
* SCO instances for new persistent instances at commit with retainValues set to true
* requests and while retrieving data from a datastore.
*
* @param flag boolean requireTrackedSCO flag
*/
public void setRequireTrackedSCO (boolean flag) {
throw new JDOUnsupportedOptionException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.notsupported")); //NOI18N
}
/**
* Creates new PersistenceManager without specific
* info.
* @return the persistence manager
* @exception JDOUserException if data source info is not set
*/
public PersistenceManager getPersistenceManager() {
return getPersistenceManager(null, null);
}
/**
* Creates new PersistenceManager with specific
* username and password. Used to call ConnectionFactory.getConnection(String, String)
* @param username datasource user
* @param password datasource user password
* @return the persistence manager
* @exception JDOUserException if data source info is not set
*/
public PersistenceManager getPersistenceManager(String username, char[] password) {
boolean debug = logger.isLoggable(Logger.FINEST);
if (_connectionFactory == null && _dataSource == null) {
throw new JDOUserException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.getpersistencemanager.notconfigured"));// NOI18N
}
if (debug) {
logger.finest("sqlstore.sqlpersistencemgrfactory.getpersistencemgr",Thread.currentThread()); // NOI18N
}
// Check if we are in managed environment and PersistenceManager is cached
PersistenceManagerImpl pm = null;
jakarta.transaction.Transaction t = EJBHelper.getTransaction();
if (t != null) {
if (debug) {
Object[] items = new Object[] {Thread.currentThread(),t};
logger.finest("sqlstore.sqlpersistencemgrfactory.getpersistencemgr.found",items); // NOI18N
}
pm = (PersistenceManagerImpl) pmCache.get(t);
if (pm == null) {
// Not found
pm = getFromPool(t, username, password);
pmCache.put(t, pm);
} else if(pm.isClosed()) {
if (debug) {
Object[] items = new Object[] {Thread.currentThread(),t};
logger.finest("sqlstore.sqlpersistencemgrfactory.getpersistencemgr.pmclosedfor",items); // NOI18N
}
throw new JDOFatalInternalException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.getpersistencemanager.closed", // NOI18N
t));
}
// We know we are in the managed environment and
// JTA transaction is active. We need to start
// JDO Transaction internally if it is not active.
com.sun.jdo.spi.persistence.support.sqlstore.Transaction tx =
(com.sun.jdo.spi.persistence.support.sqlstore.Transaction) pm.currentTransaction();
if (debug) {
logger.finest("sqlstore.sqlpersistencemgrfactory.getpersistencemgr.jdotx",tx); // NOI18N
}
if (!tx.isActive()) {
tx.begin(t);
}
if (!(pm.verify(username, password))) {
;
throw new JDOUserException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.getpersistencemanager.error")); // NOI18N
}
} else {
if (debug) {
logger.finest("sqlstore.sqlpersistencemgrfactory.getpersistencemgr.jdotx.notfound"); // NOI18N
}
// We don't know if we are in the managed environment or not
// If Yes, it is BMT with JDO Transaction and it will register
// itself at the begin().
pm = getFromPool(null, username, password);
}
if (debug) {
Object[] items = new Object[] {Thread.currentThread(),pm,t};
logger.finest("sqlstore.sqlpersistencemgrfactory.getpersistencemgr.pmt",items); // NOI18N
}
// Always return a wrapper
return new PersistenceManagerWrapper(pm);
}
/**
* Returns non-operational properties to be available to the application via a Properties instance.
* @return Properties object
*/
public Properties getProperties() {
return _persistenceManagerFactory.getProperties();
}
/**
* Returns instance of PersistenceManagerFactory
*/
public PersistenceManagerFactory getPersistenceManagerFactory() {
return _persistenceManagerFactory;
}
/**
* Registers PersistenceManager in the transactional cache in
* managed environment in case of BMT with JDO Transaction.
* There is no jakarta.transaction.Transaction
* available before the user starts the transaction.
*/
public void registerPersistenceManager(
com.sun.jdo.spi.persistence.support.sqlstore.PersistenceManager pm,
jakarta.transaction.Transaction t) {
boolean debug = logger.isLoggable(Logger.FINEST);
if (debug) {
Object[] items = new Object[] {pm,t};
logger.finest("sqlstore.sqlpersistencemgrfactory.registerpersistencemgr.pmt",items); // NOI18N
}
PersistenceManager pm1 = (PersistenceManager) pmCache.get(t);
// double-check locking has been removed
if (pm1 == null) {
pmCache.put(t, pm);
((PersistenceManagerImpl) pm).setJTATransaction(t);
return;
}
if (pm1 != pm) {
Object[] items = new Object[] {t, pm1};
throw new JDOFatalInternalException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.registerpm.registered", // NOI18N
items));
} else {
// do nothing ???
}
}
/**
* Returns an instance of PersistenceManagerImpl from available pool
* or creates a new one
*/
private PersistenceManagerImpl getFromPool(jakarta.transaction.Transaction tx,
String username, char[] password) {
boolean debug = logger.isLoggable(Logger.FINEST);
if (debug) {
logger.finest("sqlstore.sqlpersistencemgrfactory.getfrompool"); // NOI18N
}
synchronized (this) {
if (_store == null) {
initializeSQLStoreManager(username, password);
}
}
// create new PersistenceManager object and set its atributes
PersistenceManagerImpl pm = new PersistenceManagerImpl(this, tx, username, password);
pm.setStore(_store);
if (debug) {
Object[] items = new Object[] {pm,tx};
logger.finest("sqlstore.sqlpersistencemgrfactory.getfrompool.pmt",items); // NOI18N
}
return pm;
}
/**
* Returns unused PersistenceManager to the free pool
*/
private void returnToPool(PersistenceManager pm) {
// do nothing for now
logger.finest("sqlstore.sqlpersistencemgrfactory.returnToPool"); // NOI18N
}
/** Releases closed PersistenceManager that is not in use
*/
public void releasePersistenceManager(com.sun.jdo.spi.persistence.support.sqlstore.PersistenceManager pm,
jakarta.transaction.Transaction t) {
boolean debug = logger.isLoggable(Logger.FINEST);
if (debug) {
Object[] items = new Object[] {pm,t};
logger.finest("sqlstore.sqlpersistencemgrfactory.releasepm.pmt",items); // NOI18N
}
if (t != null) {
// Managed environment
// Deregister only
PersistenceManager pm1 = (PersistenceManager) pmCache.get(t);
if (pm1 == null || pm1 != pm) {
Object[] items = new Object[] {t, pm1};
throw new JDOFatalInternalException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.registerpm.registered", // NOI18N
items));
} else {
pmCache.remove(t);
}
} else {
returnToPool(pm);
}
}
private void initialize() {
logger.finest("sqlstore.sqlpersistencemgrfactory.init"); // NOI18N
optimistic = _persistenceManagerFactory.getOptimistic();
retainValues = _persistenceManagerFactory.getRetainValues();
nontransactionalRead = _persistenceManagerFactory.getNontransactionalRead();
ignoreCache = _persistenceManagerFactory.getIgnoreCache();
queryTimeout = _persistenceManagerFactory.getQueryTimeout();
updateTimeout = _persistenceManagerFactory.getUpdateTimeout();
minPool = _persistenceManagerFactory.getMinPool();
maxPool = _persistenceManagerFactory.getMaxPool();
}
private void initializeSQLStoreManager(String username, char[] password) {
Connection conn = null;
try {
conn = getConnection(username, password);
if (conn != null) {
_store = new SQLStoreManager(conn.getMetaData(),
getIdentifier() );
}
} catch(Exception e) {
if (logger.isLoggable(Logger.WARNING)) {
logger.log(Logger.WARNING, "jdo.sqlpersistencemanagerfactory.errorgettingDatabaseInfo", e); //NOI18N
}
if (e instanceof JDOException) {
throw (JDOException) e;
} else {
throw new JDOFatalInternalException(I18NHelper.getMessage(messages,
"core.configuration.getvendortypefailed"), e); // NOI18N
}
} finally {
if (conn != null) {
try {
conn.close();
} catch(Exception ex) {}
}
}
}
/**
* Get Database connection for username and password.
*/
private Connection getConnection(String username, char[] password) throws SQLException{
Connection conn = null;
if (_connectionFactory != null) {
conn = _connectionFactory.getConnection();
} else if (EJBHelper.isManaged()) {
conn = EJBHelper.getConnection(_dataSource, username, password);
} else {
if (username == null) {
conn = ((DataSource)_dataSource).getConnection();
} else {
conn = ((DataSource)_dataSource).getConnection(username, new String(password));
}
}
return conn;
}
/**
* Determines whether obj is a SQLPersistenceManagerFactory with the same configuration
*
* @param obj The possibly null object to check.
* @return true if obj is equal to this SQLPersistenceManagerFactory; false otherwise.
*/
public boolean equals(Object obj) {
if ((obj != null) && (obj instanceof SQLPersistenceManagerFactory)) {
SQLPersistenceManagerFactory pmf = (SQLPersistenceManagerFactory) obj;
return (pmf._persistenceManagerFactory.equals(this._persistenceManagerFactory));
}
return false;
}
/**
* Computes the hash code of this PersistenceManagerFactory.
*
* @return A hash code of the owning PersistenceManagerFactory as an int.
*/
public int hashCode() {
return this._persistenceManagerFactory.hashCode();
}
/**
* Creates if necessary, and returns, this PMF's instance of its
* VersionConsistencyCache.
* @return This PMF's VersionConsistencyCache.
*/
public VersionConsistencyCache getVersionConsistencyCache() {
if (null == vcCache) {
if (_store == null) {
// Store should be configured already.
throw new JDOFatalInternalException(I18NHelper.getMessage(messages,
"jdo.persistencemanagerfactoryimpl.getversionconsistencycache.nullstore")); // NOI18N
}
vcCache = VersionConsistencyCacheImpl.create();
_store.getConfigCache().setVersionConsistencyCache(vcCache);
}
return vcCache;
}
}