org.datanucleus.store.rdbms.datasource.dbcp

Class PoolableConnection

java.lang.Object

org.datanucleus.store.rdbms.datasource.dbcp.AbandonedTrace

org.datanucleus.store.rdbms.datasource.dbcp.DelegatingConnection

org.datanucleus.store.rdbms.datasource.dbcp.PoolableConnection

All Implemented Interfaces:

AutoCloseable, Connection, Wrapper

Direct Known Subclasses:

PoolableManagedConnection

public class PoolableConnection
extends DelegatingConnection

A delegating connection that, rather than closing the underlying connection, returns itself to an ObjectPool when closed.

Version:

$Revision: 758745 $ $Date: 2009-03-26 13:02:20 -0400 (Thu, 26 Mar 2009) $

Author:

Rodney Waldhoff, Glenn L. Nielsen, James House

Field Summary

Fields

Modifier and Type	Field and Description
protected ObjectPool	_pool The pool to which I should return.

Fields inherited from class org.datanucleus.store.rdbms.datasource.dbcp.DelegatingConnection

_closed, _conn

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

Constructors

Constructor and Description
PoolableConnection(Connection conn, ObjectPool pool)
PoolableConnection(Connection conn, ObjectPool pool, AbandonedConfig config)

Method Summary

Modifier and Type	Method and Description
void	close() Returns me to my pool.
void	reallyClose()

Methods inherited from class org.datanucleus.store.rdbms.datasource.dbcp.DelegatingConnection

abort, activate, checkOpen, clearWarnings, commit, createArrayOf, createBlob, createClob, createNClob, createSQLXML, createStatement, createStatement, createStatement, createStruct, equals, getAutoCommit, getCatalog, getClientInfo, getClientInfo, getDelegate, getDelegateInternal, getHoldability, getInnermostDelegate, getInnermostDelegateInternal, getMetaData, getNetworkTimeout, getSchema, getTransactionIsolation, getTypeMap, getWarnings, handleException, hashCode, innermostDelegateEquals, isClosed, isReadOnly, isValid, isWrapperFor, nativeSQL, passivate, prepareCall, prepareCall, prepareCall, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, releaseSavepoint, rollback, rollback, setAutoCommit, setCatalog, setClientInfo, setClientInfo, setDelegate, setHoldability, setNetworkTimeout, setReadOnly, setSavepoint, setSavepoint, setSchema, setTransactionIsolation, setTypeMap, toString, unwrap

Methods inherited from class org.datanucleus.store.rdbms.datasource.dbcp.AbandonedTrace

addTrace, clearTrace, getConfig, getLastUsed, getTrace, printStackTrace, removeTrace, setLastUsed, setLastUsed, setStackTrace

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

_pool

protected ObjectPool _pool

The pool to which I should return.

Constructor Detail

PoolableConnection

public PoolableConnection(Connection conn,
                          ObjectPool pool)

Parameters:

conn - my underlying connection

pool - the pool to which I should return when closed

PoolableConnection

public PoolableConnection(Connection conn,
                          ObjectPool pool,
                          AbandonedConfig config)

Parameters:

conn - my underlying connection

pool - the pool to which I should return when closed

config - the abandoned configuration settings

Method Detail

close

public void close()
           throws SQLException

Returns me to my pool.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Connection

Overrides:

close in class DelegatingConnection

Throws:

SQLException

reallyClose

public void reallyClose()
                 throws SQLException

Throws:

SQLException