X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-common-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fcommon%2Fimpl%2Futil%2FAbstractLockableDelegator.java;h=4d756f1d67380851c726a41a321a1e53ff7c8993;hb=de3e413b633b7555ae8f3fe2ec163dbb7dda5da8;hp=61abe664aa9408226a9a30186f0dc0f2c75f71be;hpb=8ed4cbed171ee99f57e49823e971b52202637c4c;p=controller.git

diff --git a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/AbstractLockableDelegator.java b/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/AbstractLockableDelegator.java
index 61abe664aa..4d756f1d67 100644
--- a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/AbstractLockableDelegator.java
+++ b/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/AbstractLockableDelegator.java
@@ -1,8 +1,13 @@
+/*
+ * Copyright (c) 2014 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.md.sal.common.impl.util;
 
 import java.util.concurrent.locks.Lock;
-import java.util.concurrent.locks.ReadWriteLock;
-import java.util.concurrent.locks.ReentrantLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
@@ -16,8 +21,8 @@ public class AbstractLockableDelegator<T> implements Delegator<T> {
     private final ReentrantReadWriteLock delegateLock = new ReentrantReadWriteLock();
     private final ReadLock delegateReadLock = delegateLock.readLock();
     private final WriteLock delegateWriteLock = delegateLock.writeLock();
-    
-    
+
+
     protected Lock getDelegateReadLock() {
         return delegateReadLock;
     }
@@ -53,7 +58,7 @@ public class AbstractLockableDelegator<T> implements Delegator<T> {
     }
 
     /**
-     * 
+     *
      * @param newDelegate
      * @return oldDelegate
      */
@@ -68,8 +73,8 @@ public class AbstractLockableDelegator<T> implements Delegator<T> {
             delegateWriteLock.unlock();
         }
     }
-    
-    
+
+
     protected void onDelegateChanged(T oldDelegate, T newDelegate) {
         // NOOP in abstract calss;
     }