org.ascentphase.poolit.handlers
Class JDBCHandler

java.lang.Object
  org.ascentphase.poolit.handlers.JDBCHandler

All Implemented Interfaces:

PoolHandler

Direct Known Subclasses:

PooliTConnectionHandler

public class JDBCHandler

extends java.lang.Object

implements PoolHandler

This Handler takes care of creating/destroying/verifying JDBC Connections.

Author:

Huy Duong

Field Summary

protected java.lang.String	pwd
protected java.lang.String	url
protected java.lang.String	user

Constructor Summary

JDBCHandler(java.lang.String driver, java.lang.String dburl, java.lang.String user, java.lang.String pwd)
Creates a PoolHandler for JDBC connections

Method Summary

java.lang.Object	create() Called by a Pooler to create a new object.
void	destroy(java.lang.Object conn) Called by a Pooler to perform any cleanup and destroy the object for garbage collection.
boolean	verify(java.lang.Object conn) Called by a Pooler to verify that the object is in a consistent and useable state.

Methods inherited from class java.lang.Object

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

Field Detail

url

protected java.lang.String url

user

protected java.lang.String user

pwd

protected java.lang.String pwd

Constructor Detail

JDBCHandler

public JDBCHandler(java.lang.String driver,
                   java.lang.String dburl,
                   java.lang.String user,
                   java.lang.String pwd)
            throws java.lang.ClassNotFoundException

Creates a PoolHandler for JDBC connections

Parameters:

driver - string specifying the database Driver class

dburl - the jdbc URL to the database

user - user name to log in to database

pwd - password

Method Detail

create

public java.lang.Object create()
                        throws CreateException

Description copied from interface: PoolHandler

Called by a Pooler to create a new object.

Specified by:

create in interface PoolHandler

Throws:

CreateException

destroy

public void destroy(java.lang.Object conn)

Description copied from interface: PoolHandler

Called by a Pooler to perform any cleanup and destroy the object for garbage collection.

Specified by:

destroy in interface PoolHandler

Parameters:

conn - the object to be destroyed

verify

public boolean verify(java.lang.Object conn)

Description copied from interface: PoolHandler

Called by a Pooler to verify that the object is in a consistent and useable state.

Specified by:

verify in interface PoolHandler

Parameters:

conn - the object to be tested