2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.controller.sal.connect.netconf.sal;
10 import com.google.common.base.Function;
11 import com.google.common.util.concurrent.Futures;
12 import java.util.Collections;
15 import javax.annotation.Nullable;
16 import org.opendaylight.controller.netconf.api.NetconfMessage;
17 import org.opendaylight.controller.sal.common.util.Rpcs;
18 import org.opendaylight.controller.sal.connect.api.MessageTransformer;
19 import org.opendaylight.controller.sal.connect.api.RemoteDeviceCommunicator;
20 import org.opendaylight.controller.sal.core.api.RpcImplementation;
21 import org.opendaylight.yangtools.yang.common.QName;
22 import org.opendaylight.yangtools.yang.common.RpcResult;
23 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
25 import com.google.common.util.concurrent.ListenableFuture;
28 * Invokes RPC by sending netconf message via listener. Also transforms result from NetconfMessage to CompositeNode.
30 public final class NetconfDeviceRpc implements RpcImplementation {
31 private final RemoteDeviceCommunicator<NetconfMessage> listener;
32 private final MessageTransformer<NetconfMessage> transformer;
34 public NetconfDeviceRpc(final RemoteDeviceCommunicator<NetconfMessage> listener, final MessageTransformer<NetconfMessage> transformer) {
35 this.listener = listener;
36 this.transformer = transformer;
40 public Set<QName> getSupportedRpcs() {
41 // TODO is this correct ?
42 return Collections.emptySet();
46 public ListenableFuture<RpcResult<CompositeNode>> invokeRpc(final QName rpc, final CompositeNode input) {
47 final NetconfMessage message = transformRequest(rpc, input);
48 final ListenableFuture<RpcResult<NetconfMessage>> delegateFutureWithPureResult = listener.sendRequest(
52 return Futures.transform(delegateFutureWithPureResult, new Function<RpcResult<NetconfMessage>, RpcResult<CompositeNode>>() {
54 public RpcResult<CompositeNode> apply(@Nullable final RpcResult<NetconfMessage> input) {
55 return transformResult(input, rpc);
60 private NetconfMessage transformRequest(final QName rpc, final CompositeNode input) {
61 return transformer.toRpcRequest(rpc, input);
64 private RpcResult<CompositeNode> transformResult(final RpcResult<NetconfMessage> netconfMessageRpcResult,
66 if (netconfMessageRpcResult.isSuccessful()) {
67 return transformer.toRpcResult(netconfMessageRpcResult.getResult(), rpc);
69 return Rpcs.getRpcResult(false, netconfMessageRpcResult.getErrors());