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 com.google.common.base.Preconditions.checkState;
12 import static java.util.Objects.requireNonNull;
14 import com.google.common.annotations.Beta;
15 import com.google.common.collect.ImmutableSet;
16 import com.google.common.util.concurrent.FluentFuture;
17 import java.lang.reflect.Proxy;
19 import org.eclipse.jdt.annotation.NonNullByDefault;
20 import org.opendaylight.mdsal.binding.api.ActionService;
21 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
22 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
23 import org.opendaylight.mdsal.dom.api.DOMOperationService;
24 import org.opendaylight.yangtools.concepts.Delegator;
25 import org.opendaylight.yangtools.yang.binding.Action;
26 import org.opendaylight.yangtools.yang.binding.DataObject;
27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
28 import org.opendaylight.yangtools.yang.binding.RpcInput;
29 import org.opendaylight.yangtools.yang.binding.RpcOutput;
30 import org.opendaylight.yangtools.yang.common.RpcResult;
34 final class ActionServiceAdapter
35 extends AbstractBindingLoadingAdapter<DOMOperationService, Class<? extends Action<?, ?, ?>>, ActionAdapter>
36 implements ActionService {
37 private static final class ConstrainedAction implements Delegator<Action<?, ?, ?>>,
38 Action<DataObject, RpcInput, RpcOutput> {
39 private final Action<DataObject, RpcInput, RpcOutput> delegate;
40 private final Set<? extends DataTreeIdentifier<?>> nodes;
42 ConstrainedAction(final Action<?, ?, ?> delegate, final Set<? extends DataTreeIdentifier<?>> nodes) {
43 this.delegate = requireNonNull((Action) delegate);
44 this.nodes = requireNonNull(nodes);
48 public FluentFuture<RpcResult<RpcOutput>> invoke(final InstanceIdentifier<DataObject> path,
49 final RpcInput input) {
50 checkState(nodes.contains(path), "Cannot service %s", path);
51 return delegate.invoke(path, input);
55 public Action<?, ?, ?> getDelegate() {
60 ActionServiceAdapter(final BindingToNormalizedNodeCodec codec, final DOMOperationService delegate) {
61 super(codec, delegate);
65 public <O extends DataObject, T extends Action<?, ?, ?>> T getActionHandle(final Class<T> actionInterface,
66 final Set<DataTreeIdentifier<O>> nodes) {
67 return !nodes.isEmpty() ? (T) new ConstrainedAction(getActionHandle(actionInterface, ImmutableSet.of()), nodes)
68 : (T) Proxy.newProxyInstance(actionInterface.getClassLoader(), new Class[] { actionInterface },
69 getAdapter(actionInterface));
73 ActionAdapter loadAdapter(final Class<? extends Action<?, ?, ?>> key) {
74 checkArgument(BindingReflections.isBindingClass(key));
75 checkArgument(key.isInterface(), "Supplied Action type must be an interface.");
76 return new ActionAdapter(getCodec(), getDelegate(), key);