dom/mdsal-dom-broker/src/main/java/org/opendaylight/mdsal/dom/broker/TransactionChainReadWriteTransaction.java

   1 /*
   2  * Copyright (c) 2017 Brocade Communications 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.dom.broker;
   9
  10 import com.google.common.util.concurrent.FluentFuture;
  11 import java.util.Optional;
  12 import org.opendaylight.mdsal.common.api.CommitInfo;
  13 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  14 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  15 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  17 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  18
  19 final class TransactionChainReadWriteTransaction extends TransactionChainWriteTransaction
  20         implements DOMDataTreeReadWriteTransaction {
  21     private final TransactionChainReadTransaction readTx;
  22
  23     TransactionChainReadWriteTransaction(final Object identifier,
  24             final DOMDataTreeReadWriteTransaction delegateWriteTx, final DOMDataTreeReadTransaction delegateReadTx,
  25             final FluentFuture<? extends CommitInfo> previousWriteTxFuture,
  26             final ShardedDOMTransactionChainAdapter txChain) {
  27         super(identifier, delegateWriteTx, txChain);
  28         readTx = new TransactionChainReadTransaction(identifier, delegateReadTx, previousWriteTxFuture, txChain);
  29     }
  30
  31     @Override
  32     public FluentFuture<Optional<NormalizedNode<?, ?>>> read(final LogicalDatastoreType store,
  33             final YangInstanceIdentifier path) {
  34         return readTx.read(store, path);
  35     }
  36
  37     @Override
  38     public FluentFuture<Boolean> exists(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
  39         return readTx.exists(store, path);
  40     }
  41 }