opendaylight/md-sal/sal-dom-compat/src/main/java/org/opendaylight/controller/sal/core/compat/LegacyDOMRpcServiceAdapter.java

   1 /*
   2  * Copyright (c) 2018 Pantheon Technologies, s.r.o. 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.core.compat;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.collect.ForwardingObject;
  13 import com.google.common.util.concurrent.CheckedFuture;
  14 import com.google.common.util.concurrent.FluentFuture;
  15 import org.opendaylight.controller.md.sal.dom.api.DOMRpcAvailabilityListener;
  16 import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
  17 import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
  19 import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
  20 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  22 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  23
  24 @Deprecated
  25 public class LegacyDOMRpcServiceAdapter extends ForwardingObject implements DOMRpcService {
  26     private final org.opendaylight.mdsal.dom.api.DOMRpcService delegate;
  27
  28     public LegacyDOMRpcServiceAdapter(final org.opendaylight.mdsal.dom.api.DOMRpcService delegate) {
  29         this.delegate = requireNonNull(delegate);
  30     }
  31
  32     @Override
  33     public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(final SchemaPath type,
  34                                                                   final NormalizedNode<?, ?> input) {
  35         final FluentFuture<org.opendaylight.mdsal.dom.api.DOMRpcResult> future = delegate().invokeRpc(type, input);
  36         return future instanceof MdsalDOMRpcResultFutureAdapter ? ((MdsalDOMRpcResultFutureAdapter)future).delegate()
  37                 : new LegacyDOMRpcResultFutureAdapter(future);
  38     }
  39
  40     @Override
  41     public <T extends DOMRpcAvailabilityListener> ListenerRegistration<T> registerRpcListener(final T listener) {
  42         final ListenerRegistration<org.opendaylight.mdsal.dom.api.DOMRpcAvailabilityListener> reg =
  43             delegate().registerRpcListener(new RpcAvailabilityListenerAdapter<>(listener));
  44
  45         return new AbstractListenerRegistration<T>(listener) {
  46             @Override
  47             protected void removeRegistration() {
  48                 reg.close();
  49             }
  50         };
  51     }
  52
  53     @Override
  54     protected org.opendaylight.mdsal.dom.api.DOMRpcService delegate() {
  55         return delegate;
  56     }
  57 }