singleton-service/mdsal-singleton-dom-impl/src/main/java/org/opendaylight/mdsal/singleton/dom/impl/DOMClusterSingletonServiceProviderImpl.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 package org.opendaylight.mdsal.singleton.dom.impl;
   9
  10 import org.opendaylight.mdsal.eos.common.api.GenericEntityOwnershipService;
  11 import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
  12 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipChange;
  13 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener;
  14 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListenerRegistration;
  15 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipService;
  16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  18
  19 /**
  20  * Binding version of {@link AbstractClusterSingletonServiceProviderImpl}.
  21  */
  22 public final class DOMClusterSingletonServiceProviderImpl extends
  23         AbstractClusterSingletonServiceProviderImpl<YangInstanceIdentifier, DOMEntity,
  24                                                     DOMEntityOwnershipChange,
  25                                                     DOMEntityOwnershipListener,
  26                                                     DOMEntityOwnershipService,
  27                                                     DOMEntityOwnershipListenerRegistration>
  28         implements DOMEntityOwnershipListener {
  29
  30     /**
  31      * Initialization all needed class internal property for {@link DOMClusterSingletonServiceProviderImpl}.
  32      *
  33      * @param entityOwnershipService - we need only {@link GenericEntityOwnershipService}
  34      */
  35     public DOMClusterSingletonServiceProviderImpl(final DOMEntityOwnershipService entityOwnershipService) {
  36         super(entityOwnershipService);
  37     }
  38
  39     @Override
  40     protected DOMEntity createEntity(final String type, final String ident) {
  41         return new DOMEntity(type, ident);
  42     }
  43
  44     @Override
  45     protected DOMEntityOwnershipListenerRegistration registerListener(final String type,
  46             final DOMEntityOwnershipService eos) {
  47         return eos.registerListener(type, this);
  48     }
  49
  50     @Override
  51     protected String getServiceIdentifierFromEntity(final DOMEntity entity) {
  52         final YangInstanceIdentifier yii = entity.getIdentifier();
  53         final NodeIdentifierWithPredicates niiwp = (NodeIdentifierWithPredicates) yii.getLastPathArgument();
  54         return niiwp.values().iterator().next().toString();
  55     }
  56 }