trace/mdsal-trace-impl/src/main/java/org/opendaylight/mdsal/trace/impl/TracingReadOnlyTransaction.java

   1 /*
   2  * Copyright (c) 2017 Red Hat, 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.trace.impl;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.util.concurrent.FluentFuture;
  13 import java.util.Optional;
  14 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  15 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  17 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  18
  19 class TracingReadOnlyTransaction extends AbstractCloseTracked<TracingReadOnlyTransaction>
  20         implements DOMDataTreeReadTransaction {
  21
  22     private final DOMDataTreeReadTransaction delegate;
  23
  24     TracingReadOnlyTransaction(DOMDataTreeReadTransaction delegate,
  25             CloseTrackedRegistry<TracingReadOnlyTransaction> readOnlyTransactionsRegistry) {
  26         super(readOnlyTransactionsRegistry);
  27         this.delegate = requireNonNull(delegate);
  28     }
  29
  30     @Override
  31     public FluentFuture<Optional<NormalizedNode<?, ?>>> read(LogicalDatastoreType store, YangInstanceIdentifier path) {
  32         return delegate.read(store, path);
  33     }
  34
  35     @Override
  36     public FluentFuture<Boolean> exists(LogicalDatastoreType store, YangInstanceIdentifier path) {
  37         return delegate.exists(store, path);
  38     }
  39
  40     @Override
  41     public Object getIdentifier() {
  42         return delegate.getIdentifier();
  43     }
  44
  45     @Override
  46     public void close() {
  47         delegate.close();
  48         super.removeFromTrackedRegistry();
  49     }
  50
  51     // https://jira.opendaylight.org/browse/CONTROLLER-1792
  52
  53     @Override
  54     public final boolean equals(Object object) {
  55         return object == this || delegate.equals(object);
  56     }
  57
  58     @Override
  59     public final int hashCode() {
  60         return delegate.hashCode();
  61     }
  62
  63     @Override
  64     public final String toString() {
  65         return getClass().getName() + "; delegate=" + delegate;
  66     }
  67 }