001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *  http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    package javax.mail.event;
021    
022    import javax.mail.Message;
023    
024    /**
025     * @version $Rev: 467553 $ $Date: 2006-10-25 00:01:51 -0400 (Wed, 25 Oct 2006) $
026     */
027    public class MessageChangedEvent extends MailEvent {
028        /**
029         * The message's flags changed.
030         */
031        public static final int FLAGS_CHANGED = 1;
032    
033        /**
034         * The messages envelope changed.
035         */
036        public static final int ENVELOPE_CHANGED = 2;
037    
038        protected transient Message msg;
039        protected int type;
040    
041        /**
042         * Constructor.
043         *
044         * @param source the folder that owns the message
045         * @param type the event type
046         * @param message the affected message
047         */
048        public MessageChangedEvent(Object source, int type, Message message) {
049            super(source);
050            msg = message;
051            this.type = type;
052        }
053    
054        public void dispatch(Object listener) {
055            MessageChangedListener l = (MessageChangedListener) listener;
056            l.messageChanged(this);
057        }
058    
059        /**
060         * Return the affected message.
061         * @return the affected message
062         */
063        public Message getMessage() {
064            return msg;
065        }
066    
067        /**
068         * Return the type of change.
069         * @return the event type
070         */
071        public int getMessageChangeType() {
072            return type;
073        }
074    }