Policy 1707 commit to LF

Change-Id: Ibe6f01d92f9a434c040abb05d5386e89d675ae65
Signed-off-by: ITSERVICES\rb7147 <rb7147@att.com>

1 files changed, 0 insertions, 120 deletions

diff --git a/ecomp-sdk-app/src/main/java/org/openecomp/policy/admin/PAPNotificationBroadcaster.java b/ecomp-sdk-app/src/main/java/org/openecomp/policy/admin/PAPNotificationBroadcaster.java
deleted file mode 100644
index cff0828e2..000000000
--- a/ecomp-sdk-app/src/main/java/org/openecomp/policy/admin/PAPNotificationBroadcaster.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ECOMP Policy Engine
- * ================================================================================
- * Copyright (C) 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=========================================================
- */
-
-package org.openecomp.policy.admin;
-
-
-import java.io.Serializable;
-import java.util.LinkedList;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
-
-import org.openecomp.policy.common.logging.flexlogger.FlexLogger; 
-import org.openecomp.policy.common.logging.flexlogger.Logger;
-
-/**
- * Handle Notifications from the PAP that the PDP Groups have been changed.
- * We need a Server Push Broadcaster because there may be multiple Vaadin instances (i.e. Users) that need to be told when a change occurs.
- * 
- * Initially we only update the entire set of PDPGroups in one shot.
- * 
- * (Code copied from Book of Vaadin chapter on Server Push
- *
- */
-public class PAPNotificationBroadcaster implements Serializable {
-	/**
-	 * 
-	 */
-	private static final long serialVersionUID = -2539940306348821754L;
-
-
-	private static Logger logger	= FlexLogger.getLogger(PAPNotificationBroadcaster.class);
-
-	
-    static ExecutorService executorService = Executors.newSingleThreadExecutor();
-
-    /**
-     * Interface used by all classes that need to be notified when PAP sends an update message.
-     * 
-     *
-     */
-    public interface PAPNotificationBroadcastListener {
-        void updateAllGroups();
-    }
-    
-    
-    
-    /*
-     * list of registered listeners
-     */
-    private static LinkedList<PAPNotificationBroadcastListener> listeners =
-        new LinkedList<PAPNotificationBroadcastListener>();
-    
-    /**
-     * Listener registers to hear about updates.
-     * @param listener
-     */
-    public static synchronized void register(
-    		PAPNotificationBroadcastListener listener) {
-        listeners.add(listener);
-    }
-    
-    
-    /**
-     * Listener is going away.
-     * 
-     * @param listener
-     */
-    public static synchronized void unregister(
-    		PAPNotificationBroadcastListener listener) {
-        listeners.remove(listener);
-    }
-    
-    
-    
-    /**
-     * Tell all listeners about an update.
-     * 
-     * @param message
-     */
-    public static synchronized void updateAllGroups() {
-        for (final PAPNotificationBroadcastListener listener: listeners) {
-  // Original code copied from example:
-  //          executorService.execute(new Runnable() {
-  //              @Override
-  //              public void run() {
-  // The problem with this is that the execute starts a new Thread, but the thing we are calling (the listener.updateAllGroups)
-  // happens in this case to ALSO create a new thread, and it locks up because the shared threadpool queue is already locked by this method.
-  // On application shutdown that left us with a blocked thread, so the process never goes away.
-  // Since the listener.updateAllGroups does ALL of its work inside a new Runnable thread, there should be no need for this method to also create a thread.
-  
-        	/*
-        	 * IMPORTANT:
-        	 * All listeners MUST either execute with no possibility of blocking
-        	 * OR must start their own threads to handle blocking and concurrent operations.
-        	 */
-        	if (logger.isDebugEnabled()) {
-        		logger.debug("updateAllGroups");
-        	}
-            listener.updateAllGroups();
-        }
-    }
-}