1 files changed, 73 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyContextListener.java b/tags/java/sca/1.5.1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyContextListener.java
new file mode 100644
index 0000000000..593073b068
--- /dev/null
+++ b/tags/java/sca/1.5.1/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyContextListener.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;
+
+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.
+ *
+ * @version $Rev$ $Date$
+ */
+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();
+        }
+    }
+
+}