org.apache.commons.dbcp
Class PoolableConnectionFactory

java.lang.Object
  org.apache.commons.dbcp.PoolableConnectionFactory

All Implemented Interfaces:

PoolableObjectFactory

public class PoolableConnectionFactory

extends Object

implements PoolableObjectFactory

A PoolableObjectFactory that creates PoolableConnections.

Version:

$Revision: 892307 $ $Date: 2013-12-31 23:27:28 +0000 (Tue, 31 Dec 2013) $

Author:

Rodney Waldhoff, Glenn L. Nielsen, James House, Dirk Verbeeck

Field Summary

protected AbandonedConfig	_config Deprecated. AbandonedConfig is now deprecated.
protected ConnectionFactory	_connFactory
protected boolean	_defaultAutoCommit
protected String	_defaultCatalog
protected Boolean	_defaultReadOnly
protected int	_defaultTransactionIsolation
protected ObjectPool	_pool
protected KeyedObjectPoolFactory	_stmtPoolFactory
protected String	_validationQuery

Constructor Summary

PoolableConnectionFactory(ConnectionFactory connFactory, ObjectPool pool, KeyedObjectPoolFactory stmtPoolFactory, String validationQuery, boolean defaultReadOnly, boolean defaultAutoCommit)
Create a new PoolableConnectionFactory.

PoolableConnectionFactory(ConnectionFactory connFactory, ObjectPool pool, KeyedObjectPoolFactory stmtPoolFactory, String validationQuery, boolean defaultReadOnly, boolean defaultAutoCommit, AbandonedConfig config)
Deprecated. AbandonedConfig is now deprecated.

PoolableConnectionFactory(ConnectionFactory connFactory, ObjectPool pool, KeyedObjectPoolFactory stmtPoolFactory, String validationQuery, boolean defaultReadOnly, boolean defaultAutoCommit, int defaultTransactionIsolation)
Create a new PoolableConnectionFactory.

PoolableConnectionFactory(ConnectionFactory connFactory, ObjectPool pool, KeyedObjectPoolFactory stmtPoolFactory, String validationQuery, boolean defaultReadOnly, boolean defaultAutoCommit, int defaultTransactionIsolation, AbandonedConfig config)
Deprecated. AbandonedConfig is now deprecated.

PoolableConnectionFactory(ConnectionFactory connFactory, ObjectPool pool, KeyedObjectPoolFactory stmtPoolFactory, String validationQuery, boolean defaultReadOnly, boolean defaultAutoCommit, int defaultTransactionIsolation, String defaultCatalog, AbandonedConfig config)
Deprecated. AbandonedConfig is now deprecated.

PoolableConnectionFactory(ConnectionFactory connFactory, ObjectPool pool, KeyedObjectPoolFactory stmtPoolFactory, String validationQuery, Boolean defaultReadOnly, boolean defaultAutoCommit, int defaultTransactionIsolation, String defaultCatalog, AbandonedConfig config)
Create a new PoolableConnectionFactory.

Method Summary

void	activateObject(Object obj)
void	destroyObject(Object obj)
ObjectPool	getPool()
Object	makeObject()
void	passivateObject(Object obj)
void	setConnectionFactory(ConnectionFactory connFactory) Sets the ConnectionFactory from which to obtain base Connections.
void	setDefaultAutoCommit(boolean defaultAutoCommit) Sets the default "auto commit" setting for borrowed Connections
void	setDefaultCatalog(String defaultCatalog) Sets the default "catalog" setting for borrowed Connections
void	setDefaultReadOnly(boolean defaultReadOnly) Sets the default "read only" setting for borrowed Connections
void	setDefaultTransactionIsolation(int defaultTransactionIsolation) Sets the default "Transaction Isolation" setting for borrowed Connections
void	setPool(ObjectPool pool) Sets the ObjectPool in which to pool Connections.
void	setStatementPoolFactory(KeyedObjectPoolFactory stmtPoolFactory) Sets the KeyedObjectPoolFactory I use to create KeyedObjectPools for pooling PreparedStatements.
void	setValidationQuery(String validationQuery) Sets the query I use to validate Connections.
void	validateConnection(Connection conn)
boolean	validateObject(Object obj)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_connFactory

protected ConnectionFactory _connFactory

_validationQuery

protected String _validationQuery

_pool

protected ObjectPool _pool

_stmtPoolFactory

protected KeyedObjectPoolFactory _stmtPoolFactory

_defaultReadOnly

protected Boolean _defaultReadOnly

_defaultAutoCommit

protected boolean _defaultAutoCommit

_defaultTransactionIsolation

protected int _defaultTransactionIsolation

_defaultCatalog

protected String _defaultCatalog

_config

protected AbandonedConfig _config

Deprecated. AbandonedConfig is now deprecated.

Constructor Detail

PoolableConnectionFactory

public PoolableConnectionFactory(ConnectionFactory connFactory,
                                 ObjectPool pool,
                                 KeyedObjectPoolFactory stmtPoolFactory,
                                 String validationQuery,
                                 boolean defaultReadOnly,
                                 boolean defaultAutoCommit)

Create a new PoolableConnectionFactory.

Parameters:

connFactory - the ConnectionFactory from which to obtain base Connections

pool - the ObjectPool in which to pool those Connections

stmtPoolFactory - the KeyedObjectPoolFactory to use to create KeyedObjectPools for pooling PreparedStatements, or null to disable PreparedStatement pooling

validationQuery - a query to use to validate Connections. Should return at least one row. Using null turns off validation.

defaultReadOnly - the default "read only" setting for borrowed Connections

defaultAutoCommit - the default "auto commit" setting for returned Connections

PoolableConnectionFactory

public PoolableConnectionFactory(ConnectionFactory connFactory,
                                 ObjectPool pool,
                                 KeyedObjectPoolFactory stmtPoolFactory,
                                 String validationQuery,
                                 boolean defaultReadOnly,
                                 boolean defaultAutoCommit,
                                 int defaultTransactionIsolation)

Create a new PoolableConnectionFactory.

Parameters:

connFactory - the ConnectionFactory from which to obtain base Connections

pool - the ObjectPool in which to pool those Connections

stmtPoolFactory - the KeyedObjectPoolFactory to use to create KeyedObjectPools for pooling PreparedStatements, or null to disable PreparedStatement pooling

validationQuery - a query to use to validate Connections. Should return at least one row. Using null turns off validation.

defaultReadOnly - the default "read only" setting for borrowed Connections

defaultAutoCommit - the default "auto commit" setting for returned Connections

defaultTransactionIsolation - the default "Transaction Isolation" setting for returned Connections

PoolableConnectionFactory

public PoolableConnectionFactory(ConnectionFactory connFactory,
                                 ObjectPool pool,
                                 KeyedObjectPoolFactory stmtPoolFactory,
                                 String validationQuery,
                                 boolean defaultReadOnly,
                                 boolean defaultAutoCommit,
                                 AbandonedConfig config)

Deprecated. AbandonedConfig is now deprecated.

Create a new PoolableConnectionFactory.

Parameters:

connFactory - the ConnectionFactory from which to obtain base Connections

pool - the ObjectPool in which to pool those Connections

stmtPoolFactory - the KeyedObjectPoolFactory to use to create KeyedObjectPools for pooling PreparedStatements, or null to disable PreparedStatement pooling

validationQuery - a query to use to validate Connections. Should return at least one row. Using null turns off validation.

defaultReadOnly - the default "read only" setting for borrowed Connections

defaultAutoCommit - the default "auto commit" setting for returned Connections

config - the AbandonedConfig if tracing SQL objects

PoolableConnectionFactory

public PoolableConnectionFactory(ConnectionFactory connFactory,
                                 ObjectPool pool,
                                 KeyedObjectPoolFactory stmtPoolFactory,
                                 String validationQuery,
                                 boolean defaultReadOnly,
                                 boolean defaultAutoCommit,
                                 int defaultTransactionIsolation,
                                 AbandonedConfig config)

Deprecated. AbandonedConfig is now deprecated.

Create a new PoolableConnectionFactory.

Parameters:

connFactory - the ConnectionFactory from which to obtain base Connections

pool - the ObjectPool in which to pool those Connections

stmtPoolFactory - the KeyedObjectPoolFactory to use to create KeyedObjectPools for pooling PreparedStatements, or null to disable PreparedStatement pooling

validationQuery - a query to use to validate Connections. Should return at least one row. Using null turns off validation.

defaultReadOnly - the default "read only" setting for borrowed Connections

defaultAutoCommit - the default "auto commit" setting for returned Connections

defaultTransactionIsolation - the default "Transaction Isolation" setting for returned Connections

config - the AbandonedConfig if tracing SQL objects

PoolableConnectionFactory

public PoolableConnectionFactory(ConnectionFactory connFactory,
                                 ObjectPool pool,
                                 KeyedObjectPoolFactory stmtPoolFactory,
                                 String validationQuery,
                                 boolean defaultReadOnly,
                                 boolean defaultAutoCommit,
                                 int defaultTransactionIsolation,
                                 String defaultCatalog,
                                 AbandonedConfig config)

Deprecated. AbandonedConfig is now deprecated.

Create a new PoolableConnectionFactory.

Parameters:

connFactory - the ConnectionFactory from which to obtain base Connections

pool - the ObjectPool in which to pool those Connections

stmtPoolFactory - the KeyedObjectPoolFactory to use to create KeyedObjectPools for pooling PreparedStatements, or null to disable PreparedStatement pooling

validationQuery - a query to use to validate Connections. Should return at least one row. Using null turns off validation.

defaultReadOnly - the default "read only" setting for borrowed Connections

defaultAutoCommit - the default "auto commit" setting for returned Connections

defaultTransactionIsolation - the default "Transaction Isolation" setting for returned Connections

defaultCatalog - the default "catalog" setting for returned Connections

config - the AbandonedConfig if tracing SQL objects

PoolableConnectionFactory

public PoolableConnectionFactory(ConnectionFactory connFactory,
                                 ObjectPool pool,
                                 KeyedObjectPoolFactory stmtPoolFactory,
                                 String validationQuery,
                                 Boolean defaultReadOnly,
                                 boolean defaultAutoCommit,
                                 int defaultTransactionIsolation,
                                 String defaultCatalog,
                                 AbandonedConfig config)

Create a new PoolableConnectionFactory.

Parameters:

connFactory - the ConnectionFactory from which to obtain base Connections

pool - the ObjectPool in which to pool those Connections

stmtPoolFactory - the KeyedObjectPoolFactory to use to create KeyedObjectPools for pooling PreparedStatements, or null to disable PreparedStatement pooling

validationQuery - a query to use to validate Connections. Should return at least one row. Using null turns off validation.

defaultReadOnly - the default "read only" setting for borrowed Connections

defaultAutoCommit - the default "auto commit" setting for returned Connections

defaultTransactionIsolation - the default "Transaction Isolation" setting for returned Connections

defaultCatalog - the default "catalog" setting for returned Connections

config - the AbandonedConfig if tracing SQL objects

Method Detail

setConnectionFactory

public void setConnectionFactory(ConnectionFactory connFactory)

Sets the ConnectionFactory from which to obtain base Connections.

Parameters:

connFactory - the ConnectionFactory from which to obtain base Connections

setValidationQuery

public void setValidationQuery(String validationQuery)

Sets the query I use to validate Connections. Should return at least one row. Using null turns off validation.

Parameters:

validationQuery - a query to use to validate Connections.

setPool

public void setPool(ObjectPool pool)

Sets the ObjectPool in which to pool Connections.

Parameters:

pool - the ObjectPool in which to pool those Connections

getPool

public ObjectPool getPool()

setStatementPoolFactory

public void setStatementPoolFactory(KeyedObjectPoolFactory stmtPoolFactory)

Sets the KeyedObjectPoolFactory I use to create KeyedObjectPools for pooling PreparedStatements. Set to null to disable PreparedStatement pooling.

Parameters:

stmtPoolFactory - the KeyedObjectPoolFactory to use to create KeyedObjectPools for pooling PreparedStatements

setDefaultReadOnly

public void setDefaultReadOnly(boolean defaultReadOnly)

Sets the default "read only" setting for borrowed Connections

Parameters:

defaultReadOnly - the default "read only" setting for borrowed Connections

setDefaultAutoCommit

public void setDefaultAutoCommit(boolean defaultAutoCommit)

Sets the default "auto commit" setting for borrowed Connections

Parameters:

defaultAutoCommit - the default "auto commit" setting for borrowed Connections

setDefaultTransactionIsolation

public void setDefaultTransactionIsolation(int defaultTransactionIsolation)

Sets the default "Transaction Isolation" setting for borrowed Connections

Parameters:

defaultTransactionIsolation - the default "Transaction Isolation" setting for returned Connections

setDefaultCatalog

public void setDefaultCatalog(String defaultCatalog)

Sets the default "catalog" setting for borrowed Connections

Parameters:

defaultCatalog - the default "catalog" setting for borrowed Connections

makeObject

public Object makeObject()
                  throws Exception

Specified by:

makeObject in interface PoolableObjectFactory

Throws:

Exception

destroyObject

public void destroyObject(Object obj)
                   throws Exception

Specified by:

destroyObject in interface PoolableObjectFactory

Throws:

Exception

validateObject

public boolean validateObject(Object obj)

Specified by:

validateObject in interface PoolableObjectFactory

validateConnection

public void validateConnection(Connection conn)
                        throws SQLException

Throws:

SQLException

passivateObject

public void passivateObject(Object obj)
                     throws Exception

Specified by:

passivateObject in interface PoolableObjectFactory

Throws:

Exception

activateObject

public void activateObject(Object obj)
                    throws Exception

Specified by:

activateObject in interface PoolableObjectFactory

Throws:

Exception