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org.mentawai.db
Class DBCPConnectionHandler  

java.lang.Object
  org.mentawai.db.DBCPConnectionHandler

All Implemented Interfaces:

ConnectionHandler

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public class DBCPConnectionHandler

extends java.lang.Object

implements ConnectionHandler

A connection handler that uses the Commons DBCP connection pool. (http://jakarta.apache.org/commons/dbcp/) To use this class you must have the DBCP jars in your /WEB-INF/lib directory. You may access the underlying DBCP's BasicDataSource to configure the pool, before you start calling getConnection().

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Field Summary
private  javax.sql.DataSource	bds

 

Constructor Summary

DBCPConnectionHandler(java.lang.String driver, java.lang.String url, java.lang.String user, java.lang.String pass)           Constructs a DBCPConnectionHandler with DBCP's BasicDataSource.

 

Method Summary
javax.sql.DataSource	getBasicDataSource()           Gets the underlying DBCP's BasicDataSource.
java.sql.Connection	getConnection()           Returns a Connection to the database.
void	release(java.sql.Connection conn)           Release this connection.
private  void	setValue(java.lang.Object bean, java.lang.String name, java.lang.Object value)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

bds

private javax.sql.DataSource bds

Constructor Detail

DBCPConnectionHandler

public DBCPConnectionHandler(java.lang.String driver,
                             java.lang.String url,
                             java.lang.String user,
                             java.lang.String pass)

Constructs a DBCPConnectionHandler with DBCP's BasicDataSource.

Method Detail

setValue

private void setValue(java.lang.Object bean,
                      java.lang.String name,
                      java.lang.Object value)
               throws java.lang.Exception

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getBasicDataSource

public javax.sql.DataSource getBasicDataSource()

Gets the underlying DBCP's BasicDataSource. You should cast this data source to DBCP's BasicDataSource.

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getConnection

public java.sql.Connection getConnection()
                                  throws java.sql.SQLException

Description copied from interface: ConnectionHandler

Returns a Connection to the database. Notice that it can never return null. If no connection can be acquired, then a SQLException is thrown.

Specified by:

getConnection in interface ConnectionHandler

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release

public void release(java.sql.Connection conn)

Description copied from interface: ConnectionHandler

Release this connection. If this connection handler is using a database pool, the connection is returned to the pool. If this connection handler is not using a database pool, the connection is closed. If the connection passed as an argument is null, nothing is done.

Specified by:

release in interface ConnectionHandler

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Overview  Package   Class  Use  Deprecated  Index
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SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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