[PORTAL-7] Rebase

This rebasing includes common libraries and common overlays projects
abstraction of components

Change-Id: Ia1efa4deacdc5701e6205104ac021a6c80ed60ba
Signed-off-by: st782s <statta@research.att.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/ecomp-sdk/epsdk-fw/src/main/java/org/openecomp/portalsdk/core/onboarding/listener/UserContextListener.java b/ecomp-sdk/epsdk-fw/src/main/java/org/openecomp/portalsdk/core/onboarding/listener/UserContextListener.java
new file mode 100644
index 00000000..d4793d27
--- /dev/null
+++ b/ecomp-sdk/epsdk-fw/src/main/java/org/openecomp/portalsdk/core/onboarding/listener/UserContextListener.java
@@ -0,0 +1,54 @@
+/*-
+ * ================================================================================
+ * ECOMP Portal SDK
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property
+ * ================================================================================
+ * Licensed 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.openecomp.portalsdk.core.onboarding.listener;
+
+import java.util.HashMap;
+
+import javax.servlet.ServletContext;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import javax.servlet.annotation.WebListener;
+import javax.servlet.http.HttpSession;
+
+import org.openecomp.portalsdk.core.onboarding.util.PortalApiConstants;
+
+@WebListener
+public class UserContextListener implements ServletContextListener{
+
+    public void contextInitialized(ServletContextEvent event){
+        ServletContext context = event.getServletContext();        
+        //
+        // instanciate a map to store references to all the active
+        // sessions and bind it to context scope.
+        //
+        HashMap<String, HttpSession> activeUsers = new HashMap<String, HttpSession>();
+        context.setAttribute(PortalApiConstants.ACTIVE_USERS_NAME, activeUsers);
+    }
+
+    /**
+     * Needed for the ServletContextListener interface.
+     */
+    public void contextDestroyed(ServletContextEvent event){
+        // To overcome the problem with losing the session references
+        // during server restarts, put code here to serialize the
+        // activeUsers HashMap.  Then put code in the contextInitialized
+        // method that reads and reloads it if it exists...
+    }
+}
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