2 * Copyright (c) 2013 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.yangtools.yang.data.impl.schema.builder.impl.valid;
12 import com.google.common.collect.Sets;
13 import org.opendaylight.yangtools.yang.common.QName;
14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
15 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
16 import org.opendaylight.yangtools.yang.data.impl.schema.SchemaUtils;
17 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
18 import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
19 import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
20 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
21 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
23 import com.google.common.base.Preconditions;
26 * General validator for container like statements, e.g. container, list-entry, choice, augment
28 public class DataNodeContainerValidator {
30 private final DataNodeContainer schema;
31 private final Set<QName> childNodes;
32 private final Set<YangInstanceIdentifier.AugmentationIdentifier> augments = Sets.newHashSet();
34 public DataNodeContainerValidator(DataNodeContainer schema) {
35 this.schema = Preconditions.checkNotNull(schema, "Schema was null");
37 this.childNodes = getChildNodes(schema);
39 if(schema instanceof AugmentationTarget) {
40 for (AugmentationSchema augmentationSchema : ((AugmentationTarget) schema).getAvailableAugmentations()) {
41 augments.add(SchemaUtils.getNodeIdentifierForAugmentation(augmentationSchema));
46 private boolean isKnownChild(YangInstanceIdentifier.PathArgument child) {
47 if(child instanceof YangInstanceIdentifier.AugmentationIdentifier) {
48 return augments.contains(child);
51 return childNodes.contains(child.getNodeType());
54 public void validateChild(YangInstanceIdentifier.PathArgument child) {
55 DataValidationException.checkLegalChild(isKnownChild(child), child, schema, childNodes, augments);
58 public DataContainerChild<?, ?> validateChild(DataContainerChild<?, ?> child) {
59 validateChild(child.getIdentifier());
64 * Map all direct child nodes. Skip augments since they have no qname. List cases since cases do not exist in NormalizedNode API.
66 private static Set<QName> getChildNodes(DataNodeContainer nodeContainer) {
67 Set<QName> allChildNodes = Sets.newHashSet();
69 for (DataSchemaNode childSchema : nodeContainer.getChildNodes()) {
70 if(childSchema instanceof ChoiceCaseNode) {
71 allChildNodes.addAll(getChildNodes((DataNodeContainer) childSchema));
72 } else if (childSchema instanceof AugmentationSchema == false) {
73 allChildNodes.add(childSchema.getQName());