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         super();
  33         this.delegate = delegate;
  34     }
  35
  36     @Override
  37     protected ReadWriteTransaction delegate() {
  38         return delegate;
  39     }
  40
  41     @Override
  42     public <T extends DataObject> void put(LogicalDatastoreType store, InstanceIdentifier<T> path, T data) {
  43         delegate.put(store, path, data);
  44     }
  45
  46     @Override
  47     public <T extends DataObject> void put(LogicalDatastoreType store, InstanceIdentifier<T> path, T data,
  48             boolean createMissingParents) {
  49         delegate.put(store, path, data, createMissingParents);
  50     }
  51
  52     @Override
  53     public <T extends DataObject> CheckedFuture<Optional<T>, ReadFailedException> read(LogicalDatastoreType store,
  54             InstanceIdentifier<T> path) {
  55         return delegate.read(store, path);
  56     }
  57
  58     @Override
  59     public Object getIdentifier() {
  60         return delegate.getIdentifier();
  61     }
  62
  63     @Override
  64     public boolean cancel() {
  65         return delegate.cancel();
  66     }
  67
  68     @Override
  69     public <T extends DataObject> void merge(LogicalDatastoreType store, InstanceIdentifier<T> path, T data) {
  70         delegate.merge(store, path, data);
  71     }
  72
  73     @Override
  74     public <T extends DataObject> void merge(LogicalDatastoreType store, InstanceIdentifier<T> path, T data,
  75             boolean createMissingParents) {
  76         delegate.merge(store, path, data, createMissingParents);
  77     }
  78
  79     @Override
  80     public CheckedFuture<Void, TransactionCommitFailedException> submit() {
  81         return delegate.submit();
  82     }
  83
  84     @Override
  85     public void delete(LogicalDatastoreType store, InstanceIdentifier<?> path) {
  86         delegate.delete(store, path);
  87     }
  88
  89     @Override
  90     public ListenableFuture<RpcResult<TransactionStatus>> commit() {
  91         return delegate.commit();
  92     }
  93 }