Move adsal into its own subdirectory.

[controller.git] / opendaylight / adsal / web / root / src / main / java / org / opendaylight / controller / web / ControllerUISessionManager.java

diff --git a/opendaylight/adsal/web/root/src/main/java/org/opendaylight/controller/web/ControllerUISessionManager.java b/opendaylight/adsal/web/root/src/main/java/org/opendaylight/controller/web/ControllerUISessionManager.java
new file mode 100644 (file)
index 0000000..72b9d6b
--- /dev/null
+++ b/opendaylight/adsal/web/root/src/main/java/org/opendaylight/controller/web/ControllerUISessionManager.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.web;
+
+import javax.servlet.http.HttpSessionEvent;
+import javax.servlet.http.HttpSessionListener;
+
+import org.opendaylight.controller.sal.utils.ServiceHelper;
+import org.opendaylight.controller.usermanager.IUserManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ControllerUISessionManager implements HttpSessionListener {
+
+    private static final Logger logger = LoggerFactory.getLogger(ControllerUISessionManager.class);
+
+    @Override
+    public void sessionCreated(HttpSessionEvent se) {
+        IUserManager userManager = (IUserManager) ServiceHelper.getGlobalInstance(IUserManager.class, this);
+        if (userManager != null) {
+            ((HttpSessionListener) userManager.getSessionManager()).sessionCreated(se);
+        } else {
+            logger.warn("User Manager is currently unavailable. Unable to register UI session.");
+        }
+    }
+
+    @Override
+    public void sessionDestroyed(HttpSessionEvent se) {
+        IUserManager userManager = (IUserManager) ServiceHelper.getGlobalInstance(IUserManager.class, this);
+        if (userManager != null) {
+            ((HttpSessionListener) userManager.getSessionManager()).sessionDestroyed(se);
+        } else {
+            logger.warn("User Manager is currently unavailable. Unable to destroy UI session.");
+        }
+    }
+
+}