opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/DOMBrokerReadWriteTransaction.java

   1 /*
   2  * Copyright (c) 2015 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.controller.cluster.databroker;
   9
  10 import com.google.common.util.concurrent.FluentFuture;
  11 import java.util.Map;
  12 import java.util.Optional;
  13 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  14 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  15 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
  16 import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransactionFactory;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  18 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  19
  20 public class DOMBrokerReadWriteTransaction extends AbstractDOMBrokerWriteTransaction<DOMStoreReadWriteTransaction>
  21         implements DOMDataTreeReadWriteTransaction {
  22
  23     /**
  24      * Constructs an instance.
  25      *
  26      * @param identifier identifier of transaction.
  27      * @param storeTxFactories the backing transaction store factories
  28      */
  29     protected DOMBrokerReadWriteTransaction(final Object identifier,
  30             final Map<LogicalDatastoreType, ? extends DOMStoreTransactionFactory>  storeTxFactories,
  31             final AbstractDOMTransactionFactory<?> commitImpl) {
  32         super(identifier, storeTxFactories, commitImpl);
  33     }
  34
  35     @Override
  36     public FluentFuture<Optional<NormalizedNode>> read(final LogicalDatastoreType store,
  37             final YangInstanceIdentifier path) {
  38         return getSubtransaction(store).read(path);
  39     }
  40
  41     @Override
  42     public FluentFuture<Boolean> exists(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
  43         return getSubtransaction(store).exists(path);
  44     }
  45
  46     @Override
  47     protected DOMStoreReadWriteTransaction createTransaction(final LogicalDatastoreType key) {
  48         return getTxFactory(key).newReadWriteTransaction();
  49     }
  50 }