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.dom.store.impl.tree.data;
10 import static com.google.common.base.Preconditions.checkArgument;
12 import java.util.HashSet;
14 import java.util.concurrent.ExecutionException;
16 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.AugmentationIdentifier;
17 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
18 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
19 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
20 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
22 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
23 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
24 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableAugmentationNodeBuilder;
25 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
26 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapEntryNodeBuilder;
27 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableUnkeyedListEntryNodeBuilder;
28 import org.opendaylight.yangtools.yang.data.impl.schema.transform.base.AugmentationSchemaProxy;
29 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
30 import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
31 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
32 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
33 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
34 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
36 import com.google.common.base.Function;
37 import com.google.common.base.Optional;
38 import com.google.common.cache.CacheBuilder;
39 import com.google.common.cache.CacheLoader;
40 import com.google.common.cache.LoadingCache;
42 abstract class DataNodeContainerModificationStrategy<T extends DataNodeContainer> extends NormalizedNodeContainerModificationStrategy {
44 private final T schema;
45 private final LoadingCache<PathArgument, ModificationApplyOperation> childCache = CacheBuilder.newBuilder()
46 .build(CacheLoader.from(new Function<PathArgument, ModificationApplyOperation>() {
49 public ModificationApplyOperation apply(final PathArgument identifier) {
50 if (identifier instanceof AugmentationIdentifier && schema instanceof AugmentationTarget) {
51 return from(schema, (AugmentationTarget) schema, (AugmentationIdentifier) identifier);
54 DataSchemaNode child = schema.getDataChildByName(identifier.getNodeType());
62 protected DataNodeContainerModificationStrategy(final T schema,
63 final Class<? extends NormalizedNode<?, ?>> nodeClass) {
68 protected T getSchema() {
73 public Optional<ModificationApplyOperation> getChild(final PathArgument identifier) {
75 return Optional.<ModificationApplyOperation> fromNullable(childCache.get(identifier));
76 } catch (ExecutionException e) {
77 return Optional.absent();
82 @SuppressWarnings("rawtypes")
83 protected abstract DataContainerNodeBuilder createBuilder(NormalizedNode<?, ?> original);
86 public String toString() {
87 return getClass().getSimpleName() + " [" + schema + "]";
90 public static class AugmentationModificationStrategy extends DataNodeContainerModificationStrategy<AugmentationSchema> {
92 protected AugmentationModificationStrategy(final AugmentationSchema schema, final DataNodeContainer resolved) {
93 super(createAugmentProxy(schema,resolved), AugmentationNode.class);
97 @SuppressWarnings("rawtypes")
98 protected DataContainerNodeBuilder createBuilder(final NormalizedNode<?, ?> original) {
99 checkArgument(original instanceof AugmentationNode);
100 return ImmutableAugmentationNodeBuilder.create((AugmentationNode) original);
104 private static AugmentationSchema createAugmentProxy(final AugmentationSchema schema, final DataNodeContainer resolved) {
105 Set<DataSchemaNode> realChildSchemas = new HashSet<>();
106 for(DataSchemaNode augChild : schema.getChildNodes()) {
107 realChildSchemas.add(resolved.getDataChildByName(augChild.getQName()));
109 return new AugmentationSchemaProxy(schema, realChildSchemas);
113 public static class ContainerModificationStrategy extends DataNodeContainerModificationStrategy<ContainerSchemaNode> {
115 public ContainerModificationStrategy(final ContainerSchemaNode schemaNode) {
116 super(schemaNode, ContainerNode.class);
120 @SuppressWarnings("rawtypes")
121 protected DataContainerNodeBuilder createBuilder(final NormalizedNode<?, ?> original) {
122 checkArgument(original instanceof ContainerNode);
123 return ImmutableContainerNodeBuilder.create((ContainerNode) original);
127 public static class ListEntryModificationStrategy extends DataNodeContainerModificationStrategy<ListSchemaNode> {
129 protected ListEntryModificationStrategy(final ListSchemaNode schema) {
130 super(schema, MapEntryNode.class);
134 @SuppressWarnings("rawtypes")
135 protected final DataContainerNodeBuilder createBuilder(final NormalizedNode<?, ?> original) {
136 checkArgument(original instanceof MapEntryNode);
137 return ImmutableMapEntryNodeBuilder.create((MapEntryNode) original);
141 public static class UnkeyedListItemModificationStrategy extends DataNodeContainerModificationStrategy<ListSchemaNode> {
143 public UnkeyedListItemModificationStrategy(final ListSchemaNode schemaNode) {
144 super(schemaNode, UnkeyedListEntryNode.class);
148 @SuppressWarnings("rawtypes")
149 protected DataContainerNodeBuilder createBuilder(final NormalizedNode<?, ?> original) {
150 checkArgument(original instanceof UnkeyedListEntryNode);
151 return ImmutableUnkeyedListEntryNodeBuilder.create((UnkeyedListEntryNode) original);