001/*
002 * Copyright 2002-2017 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.web.socket.messaging;
018
019import java.security.Principal;
020
021import org.springframework.lang.Nullable;
022import org.springframework.messaging.Message;
023
024/**
025 * Event raised when a new WebSocket client using a Simple Messaging Protocol
026 * (e.g. STOMP) sends a request to remove a subscription.
027 *
028 * @author Rossen Stoyanchev
029 * @since 4.0.3
030 */
031@SuppressWarnings("serial")
032public class SessionUnsubscribeEvent extends AbstractSubProtocolEvent {
033
034        public SessionUnsubscribeEvent(Object source, Message<byte[]> message) {
035                super(source, message);
036        }
037
038        public SessionUnsubscribeEvent(Object source, Message<byte[]> message, @Nullable Principal user) {
039                super(source, message, user);
040        }
041
042}