net.wgen.op.db
Class MappedConnectionFactory

java.lang.Object
  net.wgen.op.db.MappedConnectionFactory

Direct Known Subclasses:

JndiMappedConnectionFactory

public class MappedConnectionFactory

extends java.lang.Object

Version:

$Id: MappedConnectionFactory.html,v 1.2 2007/01/28 04:09:36 paulfeuer Exp $

Author:

Paul Feuer, Wireless Generation, Inc.

Field Summary

private java.util.Map	_dsNameToConnectionFactory
private java.util.Map	_dsNameToOpenConnection
private TraceKey	_traceKey

Constructor Summary

MappedConnectionFactory(TraceKey traceKey)

Method Summary

protected java.sql.Connection	acquireConnection(java.lang.String dsName) Create a connection using the ConnectionFactory mapped to the Datasource name.
void	closeOpenConnectionsQuietly() Close any open connections.
java.sql.Connection	getConnection(java.lang.String dsName) A connection from the given datasource, potentially reused from an earlier call.
protected TraceKey	getTraceKey()
void	mapDataSource(java.lang.String datasourceName, org.apache.commons.dbcp.ConnectionFactory cxFactory) Associate a connection factory with a datasource name.
protected void	setConnection(java.lang.String dsName, java.sql.Connection cx)

Methods inherited from class java.lang.Object

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

Field Detail

_traceKey

private final TraceKey _traceKey

_dsNameToOpenConnection

private final java.util.Map _dsNameToOpenConnection

_dsNameToConnectionFactory

private final java.util.Map _dsNameToConnectionFactory

Constructor Detail

MappedConnectionFactory

public MappedConnectionFactory(TraceKey traceKey)

Method Detail

getTraceKey

protected TraceKey getTraceKey()

mapDataSource

public void mapDataSource(java.lang.String datasourceName,
                          org.apache.commons.dbcp.ConnectionFactory cxFactory)

Associate a connection factory with a datasource name.

Parameters:

datasourceName -

cxFactory -

getConnection

public java.sql.Connection getConnection(java.lang.String dsName)
                                  throws java.sql.SQLException

A connection from the given datasource, potentially reused from an earlier call.

Parameters:

dsName - the name of the datasource we want the connection to

Returns:

the connection to the datasource

Throws:

java.sql.SQLException

setConnection

protected void setConnection(java.lang.String dsName,
                             java.sql.Connection cx)

acquireConnection

protected java.sql.Connection acquireConnection(java.lang.String dsName)
                                         throws java.sql.SQLException

Create a connection using the ConnectionFactory mapped to the Datasource name.

Parameters:

dsName - the name of the datasource

Returns:

the connection as returned by the ConnectionFactory mapped to the datasource

Throws:

java.sql.SQLException

closeOpenConnectionsQuietly

public void closeOpenConnectionsQuietly()

Close any open connections.