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
   9 package org.opendaylight.mdsal.singleton.dom.impl;
  10
  11 import org.opendaylight.mdsal.eos.common.api.GenericEntityOwnershipService;
  12 import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
  13 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipChange;
  14 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener;
  15 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListenerRegistration;
  16 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipService;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  19
  20 /**
  21  * Binding version of {@link AbstractClusterSingletonServiceProviderImpl}
  22  */
  23 public final class DOMClusterSingletonServiceProviderImpl extends
  24         AbstractClusterSingletonServiceProviderImpl<YangInstanceIdentifier, DOMEntity,
  25                                                     DOMEntityOwnershipChange,
  26                                                     DOMEntityOwnershipListener,
  27                                                     DOMEntityOwnershipService,
  28                                                     DOMEntityOwnershipListenerRegistration>
  29         implements DOMEntityOwnershipListener {
  30
  31     /**
  32      * Initialization all needed class internal property for {@link DOMClusterSingletonServiceProviderImpl}
  33      *
  34      * @param entityOwnershipService - we need only {@link GenericEntityOwnershipService}
  35      */
  36     public DOMClusterSingletonServiceProviderImpl(final DOMEntityOwnershipService entityOwnershipService) {
  37         super(entityOwnershipService);
  38     }
  39
  40     @Override
  41     protected final DOMEntity createEntity(final String type, final String ident) {
  42         return new DOMEntity(type, ident);
  43     }
  44
  45     @Override
  46     protected final DOMEntityOwnershipListenerRegistration registerListener(final String type,
  47             final DOMEntityOwnershipService eos) {
  48         return eos.registerListener(type, this);
  49     }
  50
  51     @Override
  52     protected String getServiceIdentifierFromEntity(final DOMEntity entity) {
  53         final YangInstanceIdentifier yii = entity.getIdentifier();
  54         final NodeIdentifierWithPredicates niiwp = (NodeIdentifierWithPredicates) yii.getLastPathArgument();
  55         return niiwp.getKeyValues().values().iterator().next().toString();
  56     }
  57 }