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 com.google.common.util.concurrent.ListenableFuture;
  14 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
  15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  16 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  17 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  18 import org.opendaylight.yangtools.yang.binding.DataObject;
  19 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  20 import org.opendaylight.yangtools.yang.common.RpcResult;
  21
  22 /**
  23  * Utility {@link ReadWriteTransaction} implementation which forwards all interface method
  24  * invocation to a delegate instance.
  25  */
  26 @SuppressWarnings("deprecation") // due to CheckedFuture & TransactionStatus
  27 public class ForwardingReadWriteTransaction extends ForwardingObject implements ReadWriteTransaction {
  28
  29     private final ReadWriteTransaction delegate;
  30
  31     protected ForwardingReadWriteTransaction(ReadWriteTransaction delegate) {
  32         this.delegate = delegate;
  33     }
  34
  35     @Override
  36     protected ReadWriteTransaction delegate() {
  37         return delegate;
  38     }
  39
  40     @Override
  41     public <T extends DataObject> void put(LogicalDatastoreType store, InstanceIdentifier<T> path, T data) {
  42         delegate.put(store, path, data);
  43     }
  44
  45     @Override
  46     public <T extends DataObject> void put(LogicalDatastoreType store, InstanceIdentifier<T> path, T data,
  47             boolean createMissingParents) {
  48         delegate.put(store, path, data, createMissingParents);
  49     }
  50
  51     @Override
  52     public <T extends DataObject> CheckedFuture<Optional<T>, ReadFailedException> read(LogicalDatastoreType store,
  53             InstanceIdentifier<T> path) {
  54         return delegate.read(store, path);
  55     }
  56
  57     @Override
  58     public Object getIdentifier() {
  59         return delegate.getIdentifier();
  60     }
  61
  62     @Override
  63     public boolean cancel() {
  64         return delegate.cancel();
  65     }
  66
  67     @Override
  68     public <T extends DataObject> void merge(LogicalDatastoreType store, InstanceIdentifier<T> path, T data) {
  69         delegate.merge(store, path, data);
  70     }
  71
  72     @Override
  73     public <T extends DataObject> void merge(LogicalDatastoreType store, InstanceIdentifier<T> path, T data,
  74             boolean createMissingParents) {
  75         delegate.merge(store, path, data, createMissingParents);
  76     }
  77
  78     @Override
  79     public CheckedFuture<Void, TransactionCommitFailedException> submit() {
  80         return delegate.submit();
  81     }
  82
  83     @Override
  84     public void delete(LogicalDatastoreType store, InstanceIdentifier<?> path) {
  85         delegate.delete(store, path);
  86     }
  87
  88     @Override
  89     public ListenableFuture<RpcResult<TransactionStatus>> commit() {
  90         return delegate.commit();
  91     }
  92 }