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The Open Source version of the IBM Toolbox for Java
///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: ConnectionPoolEvent.java
//
// The source code contained herein is licensed under the IBM Public License
// Version 1.0, which has been approved by the Open Source Initiative.
// Copyright (C) 1997-2000 International Business Machines Corporation and
// others. All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////
package com.ibm.as400.access;
/**
The ConnectionPoolEvent class represents a connection pool event.
**/
public class ConnectionPoolEvent extends java.util.EventObject
{
private static final String copyright = "Copyright (C) 1997-2000 International Business Machines Corporation and others.";
static final long serialVersionUID = 4L;
/**
Event ID indicating that a connection pool has been closed.
A call to getSource() on an event with this ID will return a reference to a ConnectionPool object.
**/
public static final int CONNECTION_POOL_CLOSED = 0;
/**
Event ID indicating that a connection has been created.
A call to getSource() on an event with this ID will return a reference to an AS400 object
if fired from an AS400ConnectionPool; or, a reference to a javax.sql.PooledConnection object
if fired from an AS400JDBCConnectionPool.
**/
public static final int CONNECTION_CREATED = 1;
/**
Event ID indicating that a connection has been given to an application.
A call to getSource() on an event with this ID will return a reference to an AS400 object
if fired from an AS400ConnectionPool; or, a reference to a javax.sql.PooledConnection object
if fired from an AS400JDBCConnectionPool.
**/
public static final int CONNECTION_RELEASED = 2;
/**
Event ID indicating that a connection has been returned to the pool.
A call to getSource() on an event with this ID will return a reference to an AS400 object
if fired from an AS400ConnectionPool; or, a reference to a javax.sql.PooledConnection object
if fired from an AS400JDBCConnectionPool.
**/
public static final int CONNECTION_RETURNED = 3;
/**
Event ID indicating that a connection has been cleaned up by the
maintenance thread because one or more of its properties expired.
A call to getSource() on an event with this ID will return a reference to an AS400 object
if fired from an AS400ConnectionPool; or, a reference to a javax.sql.PooledConnection object
if fired from an AS400JDBCConnectionPool.
**/
public static final int CONNECTION_EXPIRED = 4;
/**
Event ID indicating that the maintenance thread is running.
A call to getSource() on an event with this ID will return a reference to a ConnectionPool object.
**/
public static final int MAINTENANCE_THREAD_RUN = 5;
private int eventID_; // event identifier
/**
* Constructs a ConnectionPoolEvent object. It uses the specified source and
* eventID.
* @param source The object where the event originated.
* @param eventID The event identifier.
**/
public ConnectionPoolEvent(Object source,
int eventID)
{
super(source);
eventID_ = eventID;
}
/**
* Returns the identifier for this event.
* @return The identifier for this event.
**/
public int getID()
{
return eventID_;
}
}
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