org.apache.jetspeed.components.datasource
Class DBCPDatasourceComponent

java.lang.Object
  org.apache.jetspeed.components.datasource.DBCPDatasourceComponent

All Implemented Interfaces:

DatasourceComponent

Direct Known Subclasses:

BoundDBCPDatasourceComponent

public class DBCPDatasourceComponent
extends java.lang.Object
implements DatasourceComponent

DBCPDatasourceComponent

Version:

$ $

Author:

Scott T. Weaver

Field Summary

protected org.apache.commons.dbcp.PoolingDataSource

dataSource

Constructor Summary

DBCPDatasourceComponent(java.lang.String user, java.lang.String password, java.lang.String driverName, java.lang.String connectURI, int maxActive, int maxWait, byte whenExhausted, boolean autoCommit)
Creates a simple commons DBCP connection pool using the following parameters.

Method Summary

javax.sql.DataSource	getDatasource() getDatasource
void	start() start
void	stop() stop

Methods inherited from class java.lang.Object

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

Field Detail

dataSource

protected org.apache.commons.dbcp.PoolingDataSource dataSource

Constructor Detail

DBCPDatasourceComponent

public DBCPDatasourceComponent(java.lang.String user,
                               java.lang.String password,
                               java.lang.String driverName,
                               java.lang.String connectURI,
                               int maxActive,
                               int maxWait,
                               byte whenExhausted,
                               boolean autoCommit)

Creates a simple commons DBCP connection pool using the following parameters.

If you need to bind the datasource of this component to JNDI please @see org.apache.jetspeed.components.jndi.JNDIComponent

Parameters:

user - User name that will be used to connect to the DB

password - Password that will be used to connect to the DB

driverName - Fully qualified driver to be used by the connection pool

connectURI - Fully qualified URI to the DB.

maxActive - Maximum active connection

maxWait - if whenExhausted is set to GenericObjectPool.WHEN_EXHAUSTED_BLOCK the length of time to block while waiting for a connection to become available.

whenExhausted - GenericObjectPool.WHEN_EXHAUSTED_BLOCK, GenericObjectPool.WHEN_EXHAUSTED_GROW or GenericObjectPool.WHEN_EXHAUSTED_FAIL. @see org.apache.commons.pooling.GenericObjectPool for more information on these settings

autoCommit - Whether or not this datasource will autocommit

Throws:

java.lang.ClassNotFoundException - If the driverName could not be located within any classloaders.

Method Detail

getDatasource

public javax.sql.DataSource getDatasource()

getDatasource

returns the datasource created by this component

Specified by:

getDatasource in interface DatasourceComponent

Returns:

start

public void start()

start

See Also:

org.picocontainer.Startable#start()

stop

public void stop()

stop

See Also:

org.picocontainer.Startable#stop()