org.apache.avalon.excalibur.datasource
Class J2eeDataSource
java.lang.Object
org.apache.avalon.framework.logger.AbstractLogEnabled
org.apache.avalon.excalibur.datasource.J2eeDataSource
- All Implemented Interfaces:
- DataSourceComponent, Component, Configurable, LogEnabled, ThreadSafe
public class J2eeDataSource
- extends AbstractLogEnabled
- implements DataSourceComponent
The J2EE implementation for DataSources in Cocoon. This uses the
javax.sql.DataSource
object and assumes that the
J2EE container pools the datasources properly.
- Since:
- 4.0
- Version:
- CVS $Revision: 1.4 $ $Date: 2004/02/28 11:47:14 $
- Author:
- Avalon Development Team
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
JDBC_NAME
public static final String JDBC_NAME
- See Also:
- Constant Field Values
m_dataSource
protected javax.sql.DataSource m_dataSource
m_user
protected String m_user
m_password
protected String m_password
J2eeDataSource
public J2eeDataSource()
configure
public void configure(Configuration configuration)
throws ConfigurationException
- Configure and set up DB connection. Here we set the connection
information needed to create the Connection objects. It must
be called only once.
- Specified by:
configure
in interface Configurable
- Parameters:
conf
- The Configuration object needed to describe the
connection.
- Throws:
ConfigurationException
getConnection
public Connection getConnection()
throws SQLException
- Get the database connection
- Specified by:
getConnection
in interface DataSourceComponent
- Returns:
- Connection a valid connection for you to use
- Throws:
NoValidConnectionException
- when there is no valid Connection wrapper
available in the classloader.
NoAvailableConnectionException
- when there are no more available
Connections in the pool.
SQLException
Copyright © 2003-2012 Apache Software Foundation. All Rights Reserved.