2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.controller.md.sal.binding.impl;
11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
12 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
13 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
14 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
15 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
16 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
18 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
19 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
20 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
21 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
22 import org.opendaylight.controller.sal.core.api.model.SchemaService;
23 import org.opendaylight.yangtools.yang.binding.DataObject;
24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
25 import org.opendaylight.yangtools.yang.common.RpcResult;
26 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
27 import org.opendaylight.yangtools.yang.data.impl.codec.BindingIndependentMappingService;
29 import com.google.common.base.Optional;
30 import com.google.common.util.concurrent.ListenableFuture;
33 * The DataBrokerImpl simply defers to the DOMDataBroker for all its operations.
34 * All transactions and listener registrations are wrapped by the DataBrokerImpl
35 * to allow binding aware components to use the DataBroker transparently.
37 * Besides this the DataBrokerImpl and it's collaborators also cache data that
38 * is already transformed from the binding independent to binding aware format
40 * TODO : All references in this class to CompositeNode should be switched to
41 * NormalizedNode once the MappingService is updated
44 public class ForwardedBindingDataBroker extends AbstractForwardedDataBroker implements DataBroker {
46 public ForwardedBindingDataBroker(final DOMDataBroker domDataBroker, final BindingIndependentMappingService mappingService, final SchemaService schemaService) {
47 super(domDataBroker, mappingService,schemaService);
52 public ReadOnlyTransaction newReadOnlyTransaction() {
53 return new BindingDataReadTransactionImpl(getDelegate().newReadOnlyTransaction(),getCodec());
57 public ReadWriteTransaction newReadWriteTransaction() {
58 return new BindingDataReadWriteTransactionImpl(getDelegate().newReadWriteTransaction(),getCodec());
62 public WriteTransaction newWriteOnlyTransaction() {
63 return new BindingDataWriteTransactionImpl<DOMDataWriteTransaction>(getDelegate().newWriteOnlyTransaction(),getCodec());
66 private abstract class AbstractBindingTransaction<T extends AsyncTransaction<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, NormalizedNode<?, ?>>>
67 extends AbstractForwardedTransaction<T> implements AsyncTransaction<InstanceIdentifier<?>, DataObject> {
69 protected AbstractBindingTransaction(final T delegate, final BindingToNormalizedNodeCodec codec) {
70 super(delegate, codec);
74 public Object getIdentifier() {
75 return getDelegate().getIdentifier();
81 private class BindingDataReadTransactionImpl extends AbstractBindingTransaction<DOMDataReadOnlyTransaction> implements
84 protected BindingDataReadTransactionImpl(final DOMDataReadOnlyTransaction delegate,
85 final BindingToNormalizedNodeCodec codec) {
86 super(delegate, codec);
90 public ListenableFuture<Optional<DataObject>> read(final LogicalDatastoreType store,
91 final InstanceIdentifier<?> path) {
92 return doRead(getDelegate(), store, path);
97 getDelegate().close();
101 private class BindingDataWriteTransactionImpl<T extends DOMDataWriteTransaction> extends
102 AbstractBindingTransaction<T> implements WriteTransaction {
104 protected BindingDataWriteTransactionImpl(final T delegate, final BindingToNormalizedNodeCodec codec) {
105 super(delegate, codec);
110 public boolean cancel() {
111 return doCancel(getDelegate());
115 public void put(final LogicalDatastoreType store, final InstanceIdentifier<?> path, final DataObject data) {
116 doPut(getDelegate(), store, path, data);
120 public void merge(final LogicalDatastoreType store, final InstanceIdentifier<?> path, final DataObject data) {
121 doMerge(getDelegate(), store, path, data);
125 public void delete(final LogicalDatastoreType store, final InstanceIdentifier<?> path) {
126 doDelete(getDelegate(), store, path);
130 public ListenableFuture<RpcResult<TransactionStatus>> commit() {
131 return doCommit(getDelegate());
135 private class BindingDataReadWriteTransactionImpl extends
136 BindingDataWriteTransactionImpl<DOMDataReadWriteTransaction> implements ReadWriteTransaction {
138 protected BindingDataReadWriteTransactionImpl(final DOMDataReadWriteTransaction delegate,
139 final BindingToNormalizedNodeCodec codec) {
140 super(delegate, codec);
144 public ListenableFuture<Optional<DataObject>> read(final LogicalDatastoreType store,
145 final InstanceIdentifier<?> path) {
146 return doRead(getDelegate(), store, path);