001/* 002 * Copyright 2002-2013 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.sockjs; 018 019import java.util.List; 020 021/** 022 * An exception thrown when a message frame was successfully received over an HTTP POST 023 * and parsed but one or more of the messages it contained could not be delivered to the 024 * WebSocketHandler either because the handler failed or because the connection got 025 * closed. 026 * 027 * <p>The SockJS session is not automatically closed after this exception. 028 * 029 * @author Rossen Stoyanchev 030 * @since 4.0 031 */ 032@SuppressWarnings("serial") 033public class SockJsMessageDeliveryException extends SockJsException { 034 035 private final List<String> undeliveredMessages; 036 037 038 public SockJsMessageDeliveryException(String sessionId, List<String> undeliveredMessages, Throwable cause) { 039 super("Failed to deliver message(s) " + undeliveredMessages + " for session " + sessionId, sessionId, cause); 040 this.undeliveredMessages = undeliveredMessages; 041 } 042 043 public SockJsMessageDeliveryException(String sessionId, List<String> undeliveredMessages, String message) { 044 super("Failed to deliver message(s) " + undeliveredMessages + " for session " 045 + sessionId + ": " + message, sessionId, null); 046 this.undeliveredMessages = undeliveredMessages; 047 } 048 049 public List<String> getUndeliveredMessages() { 050 return this.undeliveredMessages; 051 } 052 053}