/*
* Use of this J2EE Connectors Sample Source Code file is governed by
* the following modified BSD license:
*
* Copyright 2002 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* -Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* -Redistribution in binary form must reproduct the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND
* ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES OR LIABILITIES
* SUFFERED BY LICENSEE AS A RESULT OF OR RELATING TO USE, MODIFICATION
* OR DISTRIBUTION OF THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
* SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
* OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
* PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
* LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE,
* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that Software is not designed, licensed or intended
* for use in the design, construction, operation or maintenance of any
* nuclear facility.
*/
/* */
package com.sun.connector.cciblackbox;
import javax.resource.*;
import javax.resource.spi.*;
import java.io.Serializable;
import javax.sql.*;
import javax.resource.spi.ConnectionEventListener;
import javax.resource.spi.ConnectionEvent;
import java.util.*;
/**
* The connector architecture provides an event callback mechanism that
* enables an application server to receive notifications from a
* ManagedConnection instance. The App server implements this class in order to
* listen to event notifications from ManagedConnection instance.
*
* @author Sheetal Vartak
*/
public class CciConnectionEventListener
implements javax.sql.ConnectionEventListener {
private Vector listeners;
private ManagedConnection mcon;
public CciConnectionEventListener(ManagedConnection mcon) {
listeners = new Vector();
this.mcon = mcon;
}
public void sendEvent(int eventType, Exception ex,
Object connectionHandle) {
Vector list = (Vector) listeners.clone();
ConnectionEvent ce = null;
if (ex == null) {
ce = new ConnectionEvent(mcon, eventType);
} else {
ce = new ConnectionEvent(mcon, eventType, ex);
}
if (connectionHandle != null) {
ce.setConnectionHandle(connectionHandle);
}
int size = list.size();
for (int i=0; i<size; i++) {
ConnectionEventListener l =
(ConnectionEventListener) list.elementAt(i);
switch (eventType) {
case ConnectionEvent.CONNECTION_CLOSED:
l.connectionClosed(ce);
break;
case ConnectionEvent.LOCAL_TRANSACTION_STARTED:
l.localTransactionStarted(ce);
break;
case ConnectionEvent.LOCAL_TRANSACTION_COMMITTED:
l.localTransactionCommitted(ce);
break;
case ConnectionEvent.LOCAL_TRANSACTION_ROLLEDBACK:
l.localTransactionRolledback(ce);
break;
case ConnectionEvent.CONNECTION_ERROR_OCCURRED:
l.connectionErrorOccurred(ce);
break;
default:
throw new IllegalArgumentException("Illegal eventType: " +
eventType);
}
}
}
public void addConnectorListener(ConnectionEventListener l) {
listeners.addElement(l);
}
public void removeConnectorListener(ConnectionEventListener l) {
listeners.removeElement(l);
}
public void connectionClosed(javax.sql.ConnectionEvent event) {
// do nothing. The event is sent by the CciConnection wrapper
}
public void connectionErrorOccurred(javax.sql.ConnectionEvent event) {
sendEvent(ConnectionEvent.CONNECTION_ERROR_OCCURRED,
event.getSQLException(), null);
}
}