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 java.util.Objects.requireNonNull;
12 import com.google.common.annotations.Beta;
13 import com.google.common.collect.ClassToInstanceMap;
14 import com.google.common.collect.ImmutableSet;
15 import com.google.common.util.concurrent.FluentFuture;
17 import org.eclipse.jdt.annotation.NonNullByDefault;
18 import org.eclipse.jdt.annotation.Nullable;
19 import org.opendaylight.mdsal.binding.api.ActionProviderService;
20 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
21 import org.opendaylight.mdsal.binding.dom.adapter.BindingDOMAdapterBuilder.Factory;
22 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
23 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
24 import org.opendaylight.mdsal.dom.api.DOMActionImplementation;
25 import org.opendaylight.mdsal.dom.api.DOMActionProviderService;
26 import org.opendaylight.mdsal.dom.api.DOMActionResult;
27 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
28 import org.opendaylight.mdsal.dom.api.DOMService;
29 import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
30 import org.opendaylight.yangtools.concepts.ObjectRegistration;
31 import org.opendaylight.yangtools.yang.binding.Action;
32 import org.opendaylight.yangtools.yang.binding.DataObject;
33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
34 import org.opendaylight.yangtools.yang.common.RpcResult;
35 import org.opendaylight.yangtools.yang.common.YangConstants;
36 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
37 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
38 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
42 final class ActionProviderServiceAdapter extends AbstractBindingAdapter<DOMActionProviderService>
43 implements ActionProviderService {
44 private static final class Builder extends BindingDOMAdapterBuilder<ActionProviderService> {
46 protected ActionProviderService createInstance(final @Nullable BindingToNormalizedNodeCodec codec,
47 final ClassToInstanceMap<DOMService> delegates) {
48 final DOMActionProviderService domAction = delegates.getInstance(DOMActionProviderService.class);
49 return new ActionProviderServiceAdapter(requireNonNull(codec), domAction);
53 public Set<? extends Class<? extends DOMService>> getRequiredDelegates() {
54 return ImmutableSet.of(DOMActionProviderService.class);
58 static final Factory<ActionProviderService> BUILDER_FACTORY = Builder::new;
60 ActionProviderServiceAdapter(final BindingToNormalizedNodeCodec codec, final DOMActionProviderService delegate) {
61 super(codec, delegate);
65 public <O extends DataObject, P extends InstanceIdentifier<O>,
66 T extends org.opendaylight.yangtools.yang.binding.Action<P, ?, ?>, S extends T>
67 ObjectRegistration<S> registerImplementation(final Class<T> actionInterface, final S implementation,
68 final LogicalDatastoreType datastore, final Set<DataTreeIdentifier<O>> validNodes) {
69 final SchemaPath path = getCodec().getActionPath(actionInterface);
70 final ObjectRegistration<DOMActionImplementation> reg = getDelegate().registerActionImplementation(
72 NodeIdentifier.create(YangConstants.operationOutputQName(path.getLastComponent().getModule())),
73 actionInterface, implementation), ImmutableSet.of());
74 return new AbstractObjectRegistration<S>(implementation) {
76 protected void removeRegistration() {
82 private static final class Impl implements DOMActionImplementation {
83 private final Class<? extends Action<?, ?, ?>> actionInterface;
84 private final Action implementation;
85 private final BindingNormalizedNodeSerializer codec;
86 private final NodeIdentifier outputName;
88 Impl(final BindingNormalizedNodeSerializer codec, final NodeIdentifier outputName,
89 final Class<? extends Action<?, ?, ?>> actionInterface, final Action<?, ?, ?> implementation) {
90 this.codec = requireNonNull(codec);
91 this.outputName = requireNonNull(outputName);
92 this.actionInterface = requireNonNull(actionInterface);
93 this.implementation = requireNonNull(implementation);
97 @SuppressWarnings({ "rawtypes", "unchecked" })
98 public FluentFuture<? extends DOMActionResult> invokeAction(final SchemaPath type,
99 final DOMDataTreeIdentifier path, final ContainerNode input) {
100 final FluentFuture<RpcResult<?>> userFuture = implementation.invoke(
101 codec.fromYangInstanceIdentifier(path.getRootIdentifier()),
102 codec.fromNormalizedNodeActionInput(actionInterface, input));
103 if (userFuture instanceof BindingOperationFluentFuture) {
104 // If we are looping back through our future we can skip wrapping. This can happen if application
105 // forwards invocations between multiple instantiations of the same action.
106 return (BindingOperationFluentFuture) userFuture;
109 return new BindingOperationFluentFuture(userFuture, actionInterface, outputName, codec);