diff options
Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.2.1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyContextListener.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-1.2.1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyContextListener.java | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.2.1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyContextListener.java b/sca-java-1.x/branches/sca-java-1.2.1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyContextListener.java new file mode 100644 index 0000000000..d08545f20c --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.2.1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyContextListener.java @@ -0,0 +1,71 @@ +/* + * 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; + +import java.util.Enumeration; + +import javax.servlet.ServletConfig; +import javax.servlet.ServletContext; +import javax.servlet.ServletContextEvent; +import javax.servlet.ServletContextListener; +import javax.servlet.ServletException; + +import org.apache.tuscany.sca.host.embedded.SCADomain; + +/** + * A ServletContextListener to create and close the SCADomain + * when the webapp is initialized or destroyed. + */ +public class TuscanyContextListener implements ServletContextListener { + + public void contextInitialized(ServletContextEvent event) { + final ServletContext servletContext = event.getServletContext(); + try { + WebAppServletHost.getInstance().init(new ServletConfig() { + public String getInitParameter(String name) { + return servletContext.getInitParameter(name); + } + + public Enumeration getInitParameterNames() { + return servletContext.getInitParameterNames(); + } + + public ServletContext getServletContext() { + return servletContext; + } + + public String getServletName() { + return null; + } + }); + } catch (ServletException e) { + throw new RuntimeException(e); + } + } + + public void contextDestroyed(ServletContextEvent event) { + ServletContext servletContext = event.getServletContext(); + SCADomain scaDomain = (SCADomain) servletContext.getAttribute(WebAppServletHost.SCA_DOMAIN_ATTRIBUTE); + if (scaDomain != null) { + scaDomain.close(); + } + } + +} |