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 /** 023 * @version $Rev: 920714 $ $Date: 2010-03-09 01:55:49 -0500 (Tue, 09 Mar 2010) $ 024 */ 025 public class ConnectionEvent extends MailEvent { 026 027 private static final long serialVersionUID = -1855480171284792957L; 028 029 /** 030 * A connection was opened. 031 */ 032 public static final int OPENED = 1; 033 034 /** 035 * A connection was disconnected. 036 */ 037 public static final int DISCONNECTED = 2; 038 039 /** 040 * A connection was closed. 041 */ 042 public static final int CLOSED = 3; 043 044 protected int type; 045 046 public ConnectionEvent(Object source, int type) { 047 super(source); 048 this.type = type; 049 } 050 051 public int getType() { 052 return type; 053 } 054 055 public void dispatch(Object listener) { 056 // assume that it is the right listener type 057 ConnectionListener l = (ConnectionListener) listener; 058 switch (type) { 059 case OPENED: 060 l.opened(this); 061 break; 062 case DISCONNECTED: 063 l.disconnected(this); 064 break; 065 case CLOSED: 066 l.closed(this); 067 break; 068 default: 069 throw new IllegalArgumentException("Invalid type " + type); 070 } 071 } 072 }