1 files changed, 53 insertions, 0 deletions
diff --git a/sandbox/old/contrib/runtime-webapp/webapp-api/src/main/java/org/apache/tuscany/runtime/webapp/TuscanySessionListener.java b/sandbox/old/contrib/runtime-webapp/webapp-api/src/main/java/org/apache/tuscany/runtime/webapp/TuscanySessionListener.java
new file mode 100644
index 0000000000..0335c7bc6a
--- /dev/null
+++ b/sandbox/old/contrib/runtime-webapp/webapp-api/src/main/java/org/apache/tuscany/runtime/webapp/TuscanySessionListener.java
@@ -0,0 +1,53 @@
+/*
+ * 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.runtime.webapp;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpSessionEvent;
+import javax.servlet.http.HttpSessionListener;
+
+import static org.apache.tuscany.runtime.webapp.Constants.RUNTIME_ATTRIBUTE;
+
+/**
+ * Notifies the Tuscany runtime of session creation and expiration events.
+ *
+ * @version $Rev$ $Date$
+ */
+public class TuscanySessionListener implements HttpSessionListener {
+    private WebappRuntime runtime;
+
+    public void sessionCreated(HttpSessionEvent event) {
+        if (runtime == null) {
+            ServletContext context = event.getSession().getServletContext();
+            runtime = (WebappRuntime) context.getAttribute(RUNTIME_ATTRIBUTE);
+            if (runtime == null) {
+                context.log("Error on session creation", new ServletException("Tuscany runtime not configured"));
+                return;
+            }
+        }
+        runtime.sessionCreated(event);
+    }
+
+    public void sessionDestroyed(HttpSessionEvent event) {
+        if (runtime != null) {
+            runtime.sessionDestroyed(event);
+        }
+    }
+}