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.base.Optional;
  11 import com.google.common.util.concurrent.CheckedFuture;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  14 import org.opendaylight.mdsal.common.api.ReadFailedException;
  15 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  16 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  18 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  19
  20 class TransactionChainReadWriteTransaction extends TransactionChainWriteTransaction
  21         implements DOMDataTreeReadWriteTransaction {
  22
  23     private final TransactionChainReadTransaction readTx;
  24
  25     TransactionChainReadWriteTransaction(final Object identifier,
  26             final DOMDataTreeReadWriteTransaction delegateWriteTx, final DOMDataTreeReadTransaction delegateReadTx,
  27             final ListenableFuture<Void> previousWriteTxFuture, final ShardedDOMTransactionChainAdapter txChain) {
  28         super(identifier, delegateWriteTx, txChain);
  29         readTx = new TransactionChainReadTransaction(identifier, delegateReadTx, previousWriteTxFuture, txChain);
  30     }
  31
  32     @Override
  33     public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(LogicalDatastoreType store,
  34             YangInstanceIdentifier path) {
  35         return readTx.read(store, path);
  36     }
  37
  38     @Override
  39     public CheckedFuture<Boolean, ReadFailedException> exists(LogicalDatastoreType store, YangInstanceIdentifier path) {
  40         return readTx.exists(store, path);
  41     }
  42
  43     @Override
  44     public void close() {
  45     }
  46 }