jakarta.mail.event.MessageChangedEvent Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2023 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 jakarta.mail.event;
import jakarta.mail.Message;
/**
* This class models Message change events.
*
* @author John Mani
*/
public class MessageChangedEvent extends MailEvent {
/**
* The message's flags changed.
*/
public static final int FLAGS_CHANGED = 1;
/**
* The message's envelope (headers, but not body) changed.
*/
public static final int ENVELOPE_CHANGED = 2;
/**
* The event type.
*
* @serial
*/
protected int type;
/**
* The message that changed.
*/
transient protected Message msg;
private static final long serialVersionUID = -4974972972105535108L;
/**
* Constructor.
*
* @param source The folder that owns the message
* @param type The change type
* @param msg The changed message
*/
public MessageChangedEvent(Object source, int type, Message msg) {
super(source);
this.msg = msg;
this.type = type;
}
/**
* Return the type of this event.
*
* @return type
*/
public int getMessageChangeType() {
return type;
}
/**
* Return the changed Message.
*
* @return the message
*/
public Message getMessage() {
return msg;
}
/**
* Invokes the appropriate MessageChangedListener method.
*/
@Override
public void dispatch(Object listener) {
((MessageChangedListener) listener).messageChanged(this);
}
}