binding/mdsal-binding-dom-adapter/src/main/java/org/opendaylight/mdsal/binding/dom/adapter/BindingDOMCursorAwareWriteTransactionAdapter.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, 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
   9 package org.opendaylight.mdsal.binding.dom.adapter;
  10
  11 import com.google.common.util.concurrent.CheckedFuture;
  12 import javax.annotation.Nullable;
  13 import org.opendaylight.mdsal.binding.api.CursorAwareWriteTransaction;
  14 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  15 import org.opendaylight.mdsal.binding.api.DataTreeWriteCursor;
  16 import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
  17 import org.opendaylight.mdsal.dom.api.DOMDataTreeCursorAwareTransaction;
  18 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  19 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteCursor;
  20 import org.opendaylight.yangtools.yang.binding.DataObject;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  22
  23 public class BindingDOMCursorAwareWriteTransactionAdapter<T extends DOMDataTreeCursorAwareTransaction>
  24         implements CursorAwareWriteTransaction {
  25
  26     private final T delegate;
  27     private final BindingToNormalizedNodeCodec codec;
  28
  29     public BindingDOMCursorAwareWriteTransactionAdapter(final T delegate, final BindingToNormalizedNodeCodec codec) {
  30
  31         this.delegate = delegate;
  32         this.codec = codec;
  33     }
  34
  35     @Nullable
  36     @Override
  37     public <P extends DataObject> DataTreeWriteCursor createCursor(final DataTreeIdentifier<P> path) {
  38         final YangInstanceIdentifier yPath = codec.toNormalized(path.getRootIdentifier());
  39         final DOMDataTreeWriteCursor cursor = delegate.createCursor(
  40                 new DOMDataTreeIdentifier(path.getDatastoreType(), yPath));
  41         return new BindingDOMDataTreeWriteCursorAdapter<>(path, cursor, codec);
  42     }
  43
  44     @Override
  45     public boolean cancel() {
  46         return delegate.cancel();
  47     }
  48
  49     @Override
  50     public CheckedFuture<Void, TransactionCommitFailedException> submit() {
  51         return delegate.submit();
  52     }
  53
  54 }