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.config; 018 019import org.springframework.beans.factory.xml.NamespaceHandlerSupport; 020import org.springframework.util.ClassUtils; 021 022/** 023 * {@link org.springframework.beans.factory.xml.NamespaceHandler} for Spring WebSocket 024 * configuration namespace. 025 * 026 * @author Brian Clozel 027 * @since 4.0 028 */ 029public class WebSocketNamespaceHandler extends NamespaceHandlerSupport { 030 031 private static boolean isSpringMessagingPresent = ClassUtils.isPresent( 032 "org.springframework.messaging.Message", WebSocketNamespaceHandler.class.getClassLoader()); 033 034 035 @Override 036 public void init() { 037 registerBeanDefinitionParser("handlers", new HandlersBeanDefinitionParser()); 038 if (isSpringMessagingPresent) { 039 registerBeanDefinitionParser("message-broker", new MessageBrokerBeanDefinitionParser()); 040 } 041 } 042 043}