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 com.google.common.collect.ClassToInstanceMap;
12 import com.google.common.collect.ImmutableSet;
14 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
16 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
17 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
18 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
19 import org.opendaylight.controller.md.sal.binding.impl.BindingDOMAdapterBuilder.Factory;
20 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
21 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
22 import org.opendaylight.controller.md.sal.dom.api.DOMService;
23 import org.opendaylight.controller.sal.core.api.model.SchemaService;
26 * The DataBrokerImpl simply defers to the DOMDataBroker for all its operations.
27 * All transactions and listener registrations are wrapped by the DataBrokerImpl
28 * to allow binding aware components to use the DataBroker transparently.
30 * Besides this the DataBrokerImpl and it's collaborators also cache data that
31 * is already transformed from the binding independent to binding aware format
35 public class BindingDOMDataBrokerAdapter extends AbstractForwardedDataBroker implements DataBroker {
38 static final Factory<DataBroker> BUILDER_FACTORY = new BindingDOMAdapterBuilder.Factory<DataBroker>() {
41 public BindingDOMAdapterBuilder<DataBroker> newBuilder() {
47 public BindingDOMDataBrokerAdapter(final DOMDataBroker domDataBroker, final BindingToNormalizedNodeCodec codec) {
48 super(domDataBroker, codec);
52 public BindingDOMDataBrokerAdapter(final DOMDataBroker domDataBroker, final BindingToNormalizedNodeCodec codec, final SchemaService schemaService) {
53 super(domDataBroker, codec,schemaService);
58 public ReadOnlyTransaction newReadOnlyTransaction() {
59 return new BindingDOMReadTransactionAdapter(getDelegate().newReadOnlyTransaction(),getCodec());
63 public ReadWriteTransaction newReadWriteTransaction() {
64 return new BindingDOMReadWriteTransactionAdapter(getDelegate().newReadWriteTransaction(),getCodec());
68 public WriteTransaction newWriteOnlyTransaction() {
69 return new BindingDOMWriteTransactionAdapter<>(getDelegate().newWriteOnlyTransaction(),getCodec());
73 public BindingTransactionChain createTransactionChain(final TransactionChainListener listener) {
74 return new BindingDOMTransactionChainAdapter(getDelegate(), getCodec(), listener);
77 private static class Builder extends BindingDOMAdapterBuilder<DataBroker> {
80 public Set<? extends Class<? extends DOMService>> getRequiredDelegates() {
81 return ImmutableSet.of(DOMDataBroker.class);
85 protected DataBroker createInstance(BindingToNormalizedNodeCodec codec,
86 ClassToInstanceMap<DOMService> delegates) {
87 DOMDataBroker domDataBroker = delegates.getInstance(DOMDataBroker.class);
88 return new BindingDOMDataBrokerAdapter(domDataBroker, codec);