diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/spring/TuscanyDispatcherServlet.java')
-rw-r--r-- | sca-java-2.x/tags/2.0.1-RC1/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/spring/TuscanyDispatcherServlet.java | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/spring/TuscanyDispatcherServlet.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/spring/TuscanyDispatcherServlet.java new file mode 100644 index 0000000000..9976ab0100 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/spring/TuscanyDispatcherServlet.java @@ -0,0 +1,73 @@ +/* + * 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.host.webapp.spring; + +import java.util.logging.Level; +import java.util.logging.Logger; + +import javax.servlet.ServletConfig; +import javax.servlet.ServletException; + +import org.apache.tuscany.sca.host.webapp.WebAppHelper; +import org.apache.tuscany.sca.host.webapp.WebContextConfigurator; +import org.apache.tuscany.sca.node.Node; +import org.springframework.web.servlet.DispatcherServlet; + +/** + * A Servlet that provides a hook to control the lifecycle of Tuscany node and extend Spring Web MVC's DispatcherServlet + * + * @version $Rev$ $Date$ + */ +public class TuscanyDispatcherServlet extends DispatcherServlet { + private static final long serialVersionUID = 1L; + private Logger logger = Logger.getLogger(TuscanyDispatcherServlet.class.getName()); + + private transient WebContextConfigurator configurator; + private transient Node node; + + public TuscanyDispatcherServlet() { + super(); + } + + @Override + public void init(ServletConfig config) throws ServletException { + try { + super.init(config); + configurator = WebAppHelper.getConfigurator(this); + node = WebAppHelper.init(configurator); + } catch (Throwable e) { + logger.log(Level.SEVERE, e.getMessage(), e); + configurator.getServletContext().log(e.getMessage(), e); + throw new ServletException(e); + } + } + + public void destroy() { + WebAppHelper.stop(configurator); + node = null; + configurator = null; + super.destroy(); + } + + public Node getNode() { + return node; + } + +} |