opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/md/sal/binding/api/ForwardingReadWriteTransaction.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.binding.api;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.collect.ForwardingObject;
  12 import com.google.common.util.concurrent.CheckedFuture;
  13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  14 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  15 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  16 import org.opendaylight.yangtools.yang.binding.DataObject;
  17 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  18
  19 /**
  20  * Utility {@link ReadWriteTransaction} implementation which forwards all interface method
  21  * invocation to a delegate instance.
  22  */
  23 @SuppressWarnings("deprecation") // due to CheckedFuture & TransactionStatus
  24 public class ForwardingReadWriteTransaction extends ForwardingObject implements ReadWriteTransaction {
  25
  26     private final ReadWriteTransaction delegate;
  27
  28     protected ForwardingReadWriteTransaction(ReadWriteTransaction delegate) {
  29         this.delegate = delegate;
  30     }
  31
  32     @Override
  33     protected ReadWriteTransaction delegate() {
  34         return delegate;
  35     }
  36
  37     @Override
  38     public <T extends DataObject> void put(LogicalDatastoreType store, InstanceIdentifier<T> path, T data) {
  39         delegate.put(store, path, data);
  40     }
  41
  42     @Override
  43     public <T extends DataObject> void put(LogicalDatastoreType store, InstanceIdentifier<T> path, T data,
  44             boolean createMissingParents) {
  45         delegate.put(store, path, data, createMissingParents);
  46     }
  47
  48     @Override
  49     public <T extends DataObject> CheckedFuture<Optional<T>, ReadFailedException> read(LogicalDatastoreType store,
  50             InstanceIdentifier<T> path) {
  51         return delegate.read(store, path);
  52     }
  53
  54     @Override
  55     public Object getIdentifier() {
  56         return delegate.getIdentifier();
  57     }
  58
  59     @Override
  60     public boolean cancel() {
  61         return delegate.cancel();
  62     }
  63
  64     @Override
  65     public <T extends DataObject> void merge(LogicalDatastoreType store, InstanceIdentifier<T> path, T data) {
  66         delegate.merge(store, path, data);
  67     }
  68
  69     @Override
  70     public <T extends DataObject> void merge(LogicalDatastoreType store, InstanceIdentifier<T> path, T data,
  71             boolean createMissingParents) {
  72         delegate.merge(store, path, data, createMissingParents);
  73     }
  74
  75     @Override
  76     public CheckedFuture<Void, TransactionCommitFailedException> submit() {
  77         return delegate.submit();
  78     }
  79
  80     @Override
  81     public void delete(LogicalDatastoreType store, InstanceIdentifier<?> path) {
  82         delegate.delete(store, path);
  83     }
  84 }