2 * Copyright (c) 2018 Pantheon Technologies, s.r.o. 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.mdsal.binding.dom.adapter;
10 import static com.google.common.base.Preconditions.checkArgument;
11 import static java.util.Objects.requireNonNull;
12 import static org.opendaylight.mdsal.binding.dom.adapter.StaticConfiguration.ENABLE_CODEC_SHORTCUT;
13 import static org.opendaylight.yangtools.yang.common.YangConstants.operationInputQName;
15 import com.google.common.util.concurrent.Futures;
16 import com.google.common.util.concurrent.ListenableFuture;
17 import com.google.common.util.concurrent.MoreExecutors;
18 import java.lang.reflect.InvocationHandler;
19 import java.lang.reflect.Method;
20 import org.eclipse.jdt.annotation.NonNull;
21 import org.opendaylight.mdsal.binding.api.ActionSpec;
22 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
23 import org.opendaylight.mdsal.dom.api.DOMActionResult;
24 import org.opendaylight.mdsal.dom.api.DOMActionService;
25 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
27 import org.opendaylight.yangtools.yang.binding.RpcInput;
28 import org.opendaylight.yangtools.yang.binding.contract.Naming;
29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
30 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
32 final class ActionAdapter extends AbstractBindingAdapter<DOMActionService> implements InvocationHandler {
33 private final @NonNull ActionSpec<?, ?> spec;
34 private final @NonNull NodeIdentifier inputName;
35 private final @NonNull Absolute actionPath;
37 ActionAdapter(final AdapterContext codec, final DOMActionService delegate, final ActionSpec<?, ?> spec) {
38 super(codec, delegate);
39 this.spec = requireNonNull(spec);
40 actionPath = currentSerializer().getActionPath(spec);
41 inputName = NodeIdentifier.create(operationInputQName(actionPath.lastNodeIdentifier().getModule()));
45 public Object invoke(final Object proxy, final Method method, final Object [] args) throws Throwable {
46 switch (method.getName()) {
48 if (args.length == 1) {
49 return proxy == args[0];
53 if (args.length == 0) {
54 return System.identityHashCode(proxy);
58 if (args.length == 0) {
59 return spec.type().getName() + "$Adapter{delegate=" + getDelegate() + "}";
62 case Naming.ACTION_INVOKE_NAME:
63 if (args.length == 2) {
64 final var path = (InstanceIdentifier<?>) requireNonNull(args[0]);
65 checkArgument(!path.isWildcarded(), "Cannot invoke action on wildcard path %s", path);
67 final var input = (RpcInput) requireNonNull(args[1]);
68 final var serializer = currentSerializer();
69 final ListenableFuture<? extends DOMActionResult> future = getDelegate().invokeAction(actionPath,
70 DOMDataTreeIdentifier.of(LogicalDatastoreType.OPERATIONAL,
71 serializer.toYangInstanceIdentifier(path)),
72 serializer.toLazyNormalizedNodeActionInput(spec.type(), inputName, input));
74 // Invocation returned a future we know about -- return that future instead
75 if (ENABLE_CODEC_SHORTCUT && future instanceof BindingRpcFutureAware bindingAware) {
76 return bindingAware.getBindingFuture();
79 return Futures.transform(future,
80 dom -> RpcResultUtil.rpcResultFromDOM(dom.getErrors(), dom.getOutput()
81 .map(output -> serializer.fromNormalizedNodeActionOutput(spec.type(), output))
83 MoreExecutors.directExecutor());
90 if (method.isDefault()) {
91 return InvocationHandler.invokeDefault(proxy, method, args);
93 throw new NoSuchMethodError("Method " + method.toString() + "is unsupported.");