Merge "Bug 1073: Extracted Implementation of Binding Transaction"
[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / md / sal / binding / impl / AbstractWriteTransaction.java
1 /*
2  * Copyright (c) 2014 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 package org.opendaylight.controller.md.sal.binding.impl;
9
10 import java.util.Map.Entry;
11
12 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
14 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
15 import org.opendaylight.yangtools.yang.binding.DataObject;
16 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
17 import org.opendaylight.yangtools.yang.common.RpcResult;
18 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
19 import org.slf4j.Logger;
20 import org.slf4j.LoggerFactory;
21
22 import com.google.common.util.concurrent.ListenableFuture;
23
24 /**
25  *
26  * Abstract Base Transaction for transactions which are backed by
27  * {@link DOMDataWriteTransaction}
28  */
29 public class AbstractWriteTransaction<T extends DOMDataWriteTransaction> extends
30         AbstractForwardedTransaction<T> {
31
32     private static final Logger LOG = LoggerFactory.getLogger(AbstractWriteTransaction.class);
33
34     protected AbstractWriteTransaction(final T delegate,
35             final BindingToNormalizedNodeCodec codec) {
36         super(delegate, codec);
37     }
38
39     protected final void doPut(final LogicalDatastoreType store,
40             final InstanceIdentifier<?> path, final DataObject data) {
41         final Entry<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, NormalizedNode<?, ?>> normalized = getCodec()
42                 .toNormalizedNode(path, data);
43         getDelegate().put(store, normalized.getKey(), normalized.getValue());
44     }
45
46     protected final void doMerge(final LogicalDatastoreType store,
47             final InstanceIdentifier<?> path, final DataObject data) {
48         final Entry<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, NormalizedNode<?, ?>> normalized = getCodec()
49                 .toNormalizedNode(path, data);
50         getDelegate().merge(store, normalized.getKey(), normalized.getValue());
51     }
52
53     protected final void doDelete(final LogicalDatastoreType store,
54             final InstanceIdentifier<?> path) {
55         final org.opendaylight.yangtools.yang.data.api.InstanceIdentifier normalized = getCodec().toNormalized(path);
56         getDelegate().delete(store, normalized);
57     }
58
59     protected final ListenableFuture<RpcResult<TransactionStatus>> doCommit() {
60         return getDelegate().commit();
61     }
62
63     protected final boolean doCancel() {
64         return getDelegate().cancel();
65     }
66
67 }