javax.mail.event.ConnectionEvent Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package javax.mail.event;
import java.util.*;
import javax.mail.*;
/**
* This class models Connection events.
*
* @author John Mani
*/
public class ConnectionEvent extends MailEvent {
/** A connection was opened. */
public static final int OPENED = 1;
/** A connection was disconnected (not currently used). */
public static final int DISCONNECTED = 2;
/** A connection was closed. */
public static final int CLOSED = 3;
/**
* The event type.
*
* @serial
*/
protected int type;
private static final long serialVersionUID = -1855480171284792957L;
/**
* Construct a ConnectionEvent.
*
* @param source The source object
* @param type the event type
*/
public ConnectionEvent(Object source, int type) {
super(source);
this.type = type;
}
/**
* Return the type of this event
* @return type
*/
public int getType() {
return type;
}
/**
* Invokes the appropriate ConnectionListener method
*/
@Override
public void dispatch(Object listener) {
if (type == OPENED)
((ConnectionListener)listener).opened(this);
else if (type == DISCONNECTED)
((ConnectionListener)listener).disconnected(this);
else if (type == CLOSED)
((ConnectionListener)listener).closed(this);
}
}