opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/forward/DomForwardingUtils.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.sal.binding.impl.forward;
   9
  10 import com.google.common.base.Preconditions;
  11
  12 public class DomForwardingUtils {
  13
  14     public static boolean isDomForwardedBroker(Object obj) {
  15         return obj instanceof DomForwardedBroker;
  16     }
  17
  18     public static void reuseForwardingFrom(Object target,Object source) {
  19         Preconditions.checkArgument(isDomForwardedBroker(source));
  20         Preconditions.checkArgument(isDomForwardedBroker(target));
  21         DomForwardedBroker forwardedSource = (DomForwardedBroker) source;
  22         DomForwardedBroker forwardedTarget = (DomForwardedBroker) target;
  23         reuseForwardingFrom(forwardedTarget, forwardedSource);
  24
  25     }
  26
  27     private static void reuseForwardingFrom(DomForwardedBroker target, DomForwardedBroker source) {
  28         target.setConnector(source.getConnector());
  29         target.setDomProviderContext(source.getDomProviderContext());
  30     }
  31
  32 }