Bug 1435: Added Binding Commit Cohort APIs and adapters.
[mdsal.git] / binding / mdsal-binding-dom-adapter / src / main / java / org / opendaylight / mdsal / binding / dom / adapter / BindingDOMDataTreeCommitCohortRegistryAdapter.java
1 /*
2  * Copyright (c) 2016 Cisco Systems, Inc. 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
9 package org.opendaylight.mdsal.binding.dom.adapter;
10
11 import com.google.common.base.Preconditions;
12 import org.opendaylight.mdsal.binding.api.DataTreeCommitCohort;
13 import org.opendaylight.mdsal.binding.api.DataTreeCommitCohortRegistry;
14 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
15 import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohortRegistration;
16 import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohortRegistry;
17 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
18 import org.opendaylight.yangtools.concepts.ObjectRegistration;
19 import org.opendaylight.yangtools.yang.binding.DataObject;
20
21 public class BindingDOMDataTreeCommitCohortRegistryAdapter implements DataTreeCommitCohortRegistry {
22
23     private final BindingToNormalizedNodeCodec codec;
24     private final DOMDataTreeCommitCohortRegistry registry;
25
26     BindingDOMDataTreeCommitCohortRegistryAdapter(BindingToNormalizedNodeCodec codec,
27             DOMDataTreeCommitCohortRegistry registry) {
28         this.codec = Preconditions.checkNotNull(codec);
29         this.registry = Preconditions.checkNotNull(registry);
30     }
31
32     DataTreeCommitCohortRegistry from(BindingToNormalizedNodeCodec codec, DOMDataTreeCommitCohortRegistry registry) {
33         return new BindingDOMDataTreeCommitCohortRegistryAdapter(codec, registry);
34     }
35
36     @Override
37     public <D extends DataObject, T extends DataTreeCommitCohort<D>> ObjectRegistration<T> registerCommitCohort(
38             DataTreeIdentifier<D> subtree, final T cohort) {
39         final BindingDOMDataTreeCommitCohortAdapter<D> adapter =
40                 new BindingDOMDataTreeCommitCohortAdapter<>(codec, cohort);
41         final DOMDataTreeIdentifier domPath = codec.toDOMDataTreeIdentifier(subtree);
42         final DOMDataTreeCommitCohortRegistration<?> domReg = registry.registerCommitCohort(domPath, adapter);
43         return new ObjectRegistration<T>() {
44
45             @Override
46             public T getInstance() {
47                 return cohort;
48             }
49
50             @Override
51             public void close() throws Exception {
52                 domReg.close();
53             }
54         };
55     }
56 }