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;
10 import static java.util.Objects.requireNonNull;
12 import java.util.HashSet;
14 import org.opendaylight.yangtools.yang.common.QName;
15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
16 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
17 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
18 import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
19 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
22 * General validator for container like statements, e.g. container, list-entry, choice, augment
24 public class DataNodeContainerValidator {
25 private final DataNodeContainer schema;
26 private final Set<QName> childNodes;
28 public DataNodeContainerValidator(final DataNodeContainer schema) {
29 this.schema = requireNonNull(schema, "Schema was null");
30 childNodes = getChildNodes(schema);
33 private boolean isKnownChild(final PathArgument child) {
34 return childNodes.contains(child.getNodeType());
37 public void validateChild(final PathArgument child) {
38 DataValidationException.checkLegalChild(isKnownChild(child), child, schema, childNodes);
41 public DataContainerChild validateChild(final DataContainerChild child) {
42 validateChild(child.getIdentifier());
47 * Map all direct child nodes. Skip augments since they have no qname. List cases since cases do not exist in
50 private static Set<QName> getChildNodes(final DataNodeContainer nodeContainer) {
51 Set<QName> allChildNodes = new HashSet<>();
53 for (var childSchema : nodeContainer.getChildNodes()) {
54 if (childSchema instanceof CaseSchemaNode caseChildSchema) {
55 allChildNodes.addAll(getChildNodes(caseChildSchema));
56 } else if (!(childSchema instanceof AugmentationSchemaNode)) {
57 allChildNodes.add(childSchema.getQName());