| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.tuscany.sca.implementation.spring.webapp; |
| |
| import java.util.logging.Logger; |
| |
| import javax.servlet.ServletContext; |
| |
| import org.apache.tuscany.sca.core.ExtensionPointRegistry; |
| import org.apache.tuscany.sca.core.LifeCycleListener; |
| import org.apache.tuscany.sca.host.http.ExtensibleServletHost; |
| import org.apache.tuscany.sca.implementation.spring.context.SpringApplicationContextAccessor; |
| import org.springframework.context.ApplicationContext; |
| import org.springframework.web.context.support.WebApplicationContextUtils; |
| |
| public class SpringWebApplicationContextAccessor implements SpringApplicationContextAccessor, LifeCycleListener { |
| private static Logger log = Logger.getLogger(SpringWebApplicationContextAccessor.class.getName()); |
| private ExtensionPointRegistry registry; |
| private ApplicationContext parentApplicationContext; |
| |
| public SpringWebApplicationContextAccessor(ExtensionPointRegistry registry) { |
| super(); |
| this.registry = registry; |
| } |
| |
| @Override |
| public void start() { |
| ExtensibleServletHost servletHost = ExtensibleServletHost.getInstance(registry); |
| |
| ServletContext servletContext = servletHost.getServletContext(); |
| if (servletContext != null) { |
| parentApplicationContext = WebApplicationContextUtils.getWebApplicationContext(servletContext); |
| if (parentApplicationContext != null) { |
| log.info("Spring WebApplicationContext is now injected on Tuscany"); |
| } |
| } |
| |
| if (parentApplicationContext == null) { |
| parentApplicationContext = ApplicationContextAccessorBean.getInstance().getApplicationContext(); |
| } |
| } |
| |
| @Override |
| public void stop() { |
| parentApplicationContext = null; |
| } |
| |
| public ApplicationContext getParentApplicationContext() { |
| return parentApplicationContext; |
| } |
| |
| public void setParentApplicationContext(ApplicationContext parentApplicationContext) { |
| this.parentApplicationContext = parentApplicationContext; |
| } |
| |
| } |