001    /**
002     *
003     * Copyright 2003-2006 The Apache Software Foundation
004     *
005     *  Licensed under the Apache License, Version 2.0 (the "License");
006     *  you may not use this file except in compliance with the License.
007     *  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    
018    package javax.mail.event;
019    
020    import javax.mail.Message;
021    
022    /**
023     * @version $Rev: 421852 $ $Date: 2006-07-14 03:02:19 -0700 (Fri, 14 Jul 2006) $
024     */
025    public class MessageChangedEvent extends MailEvent {
026        /**
027         * The message's flags changed.
028         */
029        public static final int FLAGS_CHANGED = 1;
030    
031        /**
032         * The messages envelope changed.
033         */
034        public static final int ENVELOPE_CHANGED = 2;
035    
036        protected transient Message msg;
037        protected int type;
038    
039        /**
040         * Constructor.
041         *
042         * @param source the folder that owns the message
043         * @param type the event type
044         * @param message the affected message
045         */
046        public MessageChangedEvent(Object source, int type, Message message) {
047            super(source);
048            msg = message;
049            this.type = type;
050        }
051    
052        public void dispatch(Object listener) {
053            MessageChangedListener l = (MessageChangedListener) listener;
054            l.messageChanged(this);
055        }
056    
057        /**
058         * Return the affected message.
059         * @return the affected message
060         */
061        public Message getMessage() {
062            return msg;
063        }
064    
065        /**
066         * Return the type of change.
067         * @return the event type
068         */
069        public int getMessageChangeType() {
070            return type;
071        }
072    }