opendaylight/md-sal/mdsal-trace/dom-impl/src/main/java/org/opendaylight/controller/md/sal/trace/dom/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.controller.md.sal.trace.dom.impl;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.util.concurrent.CheckedFuture;
  12 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  13 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  14 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
  15 import org.opendaylight.controller.md.sal.trace.closetracker.impl.AbstractCloseTracked;
  16 import org.opendaylight.controller.md.sal.trace.closetracker.impl.CloseTrackedRegistry;
  17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  18 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  19
  20 class TracingReadOnlyTransaction
  21         extends AbstractCloseTracked<TracingReadOnlyTransaction>
  22         implements DOMDataReadOnlyTransaction {
  23
  24     private final DOMDataReadOnlyTransaction delegate;
  25
  26     TracingReadOnlyTransaction(DOMDataReadOnlyTransaction delegate,
  27             CloseTrackedRegistry<TracingReadOnlyTransaction> readOnlyTransactionsRegistry) {
  28         super(readOnlyTransactionsRegistry);
  29         this.delegate = delegate;
  30     }
  31
  32     @Override
  33     public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(LogicalDatastoreType store,
  34             YangInstanceIdentifier path) {
  35         return delegate.read(store, path);
  36     }
  37
  38     @Override
  39     public CheckedFuture<Boolean, ReadFailedException> exists(LogicalDatastoreType store, YangInstanceIdentifier path) {
  40         return delegate.exists(store, path);
  41     }
  42
  43     @Override
  44     public Object getIdentifier() {
  45         return delegate.getIdentifier();
  46     }
  47
  48     @Override
  49     public void close() {
  50         delegate.close();
  51         super.removeFromTrackedRegistry();
  52     }
  53
  54
  55     // https://jira.opendaylight.org/browse/CONTROLLER-1792
  56
  57     @Override
  58     public final boolean equals(Object object) {
  59         return object == this || delegate.equals(object);
  60     }
  61
  62     @Override
  63     public final int hashCode() {
  64         return delegate.hashCode();
  65     }
  66
  67     @Override
  68     public final String toString() {
  69         return getClass().getName() + "; delegate=" + delegate;
  70     }
  71
  72 }