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}