DMAAP-MR - Merge MR repos

[dmaap/messagerouter/messageservice.git] / src / main / java / org / onap / dmaap / dmf / mr / listener / CambriaServletContextListener.java

diff --git a/src/main/java/org/onap/dmaap/dmf/mr/listener/CambriaServletContextListener.java b/src/main/java/org/onap/dmaap/dmf/mr/listener/CambriaServletContextListener.java
new file mode 100644 (file)
index 0000000..0c27d0f
--- /dev/null
+++ b/src/main/java/org/onap/dmaap/dmf/mr/listener/CambriaServletContextListener.java
@@ -0,0 +1,64 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  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.
+ *  ============LICENSE_END=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package org.onap.dmaap.dmf.mr.listener;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+/**
+ * This is the Cambria Servlet Context Listner which helpes while loading the app which provide the endpoints 
+ * @author nilanjana.maity
+ *
+ */
+public class CambriaServletContextListener implements ServletContextListener {
+       
+       DME2EndPointLoader loader = DME2EndPointLoader.getInstance();
+
+       private static final EELFLogger log = EELFManager.getInstance().getLogger(CambriaServletContextListener.class);
+       
+
+       @Override
+       
+       /**
+        * contextDestroyed() loads unpublished end points
+        * @param arg0
+        */
+       public void contextDestroyed(ServletContextEvent arg0) {
+               log.info("CambriaServletContextListener contextDestroyed");
+               
+               loader.unPublishEndPoints();
+       }
+
+       @Override
+       /**
+        * contextInitialized() loads published end points
+        * @param arg0
+        */
+       public void contextInitialized(ServletContextEvent arg0) {
+               log.info("CambriaServletContextListener contextInitialized");
+               loader.publishEndPoints();
+       }
+
+}