/*
* Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.data.impl.schema.tree;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableMap.Builder;
import com.google.common.collect.Sets;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.opendaylight.yangtools.concepts.Immutable;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
import org.opendaylight.yangtools.yang.data.impl.schema.SchemaUtils;
import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
final class CaseEnforcer implements Immutable {
private final Map<NodeIdentifier, DataSchemaNode> children;
private final Map<AugmentationIdentifier, AugmentationSchema> augmentations;
private final MandatoryLeafEnforcer enforcer;
private CaseEnforcer(final Map<NodeIdentifier, DataSchemaNode> children,
final Map<AugmentationIdentifier, AugmentationSchema> augmentations,
final MandatoryLeafEnforcer enforcer) {
this.children = Preconditions.checkNotNull(children);
this.augmentations = Preconditions.checkNotNull(augmentations);
this.enforcer = Preconditions.checkNotNull(enforcer);
}
static CaseEnforcer forTree(final ChoiceCaseNode schema, final DataTreeConfiguration treeConfig) {
final TreeType type = treeConfig.getTreeType();
final Builder<NodeIdentifier, DataSchemaNode> childrenBuilder = ImmutableMap.builder();
final Builder<AugmentationIdentifier, AugmentationSchema> augmentationsBuilder = ImmutableMap.builder();
if (SchemaAwareApplyOperation.belongsToTree(type, schema)) {
for (final DataSchemaNode child : schema.getChildNodes()) {
if (SchemaAwareApplyOperation.belongsToTree(type, child)) {
childrenBuilder.put(NodeIdentifier.create(child.getQName()), child);
}
}
for (final AugmentationSchema augment : schema.getAvailableAugmentations()) {
if (augment.getChildNodes().stream()
.anyMatch(child -> SchemaAwareApplyOperation.belongsToTree(type, child))) {
augmentationsBuilder.put(SchemaUtils.getNodeIdentifierForAugmentation(augment), augment);
}
}
}
final Map<NodeIdentifier, DataSchemaNode> children = childrenBuilder.build();
final Map<AugmentationIdentifier, AugmentationSchema> augmentations = augmentationsBuilder.build();
return children.isEmpty() ? null
: new CaseEnforcer(children, augmentations, MandatoryLeafEnforcer.forContainer(schema, treeConfig));
}
Set<Entry<NodeIdentifier, DataSchemaNode>> getChildEntries() {
return children.entrySet();
}
Set<NodeIdentifier> getChildIdentifiers() {
return children.keySet();
}
Set<Entry<AugmentationIdentifier, AugmentationSchema>> getAugmentationEntries() {
return augmentations.entrySet();
}
Set<AugmentationIdentifier> getAugmentationIdentifiers() {
return augmentations.keySet();
}
Set<PathArgument> getAllChildIdentifiers() {
return Sets.union(children.keySet(), augmentations.keySet());
}
void enforceOnTreeNode(final NormalizedNode<?, ?> normalizedNode) {
enforcer.enforceOnData(normalizedNode);
}
}