2 * Copyright (c) 2015 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.parser.stmt.rfc6020.effective;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.collect.ImmutableList;
13 import com.google.common.collect.ImmutableSet;
14 import java.util.Collection;
15 import java.util.List;
16 import java.util.Objects;
17 import java.util.Optional;
19 import javax.annotation.Nonnull;
20 import org.opendaylight.yangtools.yang.common.QName;
21 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
22 import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
23 import org.opendaylight.yangtools.yang.model.api.ConstraintDefinition;
24 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
25 import org.opendaylight.yangtools.yang.model.api.DerivableSchemaNode;
26 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
27 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
28 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
29 import org.opendaylight.yangtools.yang.model.api.Status;
30 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
31 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
32 import org.opendaylight.yangtools.yang.model.api.UsesNode;
34 final class CaseShorthandImpl implements ChoiceCaseNode, DerivableSchemaNode {
36 private final DataSchemaNode caseShorthandNode;
37 private final ChoiceCaseNode original;
38 private final SchemaPath path;
39 private final boolean augmenting;
41 CaseShorthandImpl(final DataSchemaNode caseShorthandNode) {
42 this.caseShorthandNode = requireNonNull(caseShorthandNode);
43 this.path = requireNonNull(caseShorthandNode.getPath().getParent());
44 this.original = getOriginalIfPresent(caseShorthandNode);
46 // We need to cache this, as it will be reset
47 this.augmenting = caseShorthandNode.isAugmenting();
51 public boolean isAugmenting() {
56 public boolean isAddedByUses() {
57 return caseShorthandNode.isAddedByUses();
61 public boolean isConfiguration() {
62 return caseShorthandNode.isConfiguration();
66 public ConstraintDefinition getConstraints() {
67 return caseShorthandNode.getConstraints();
72 public QName getQName() {
73 return caseShorthandNode.getQName();
78 public SchemaPath getPath() {
84 public List<UnknownSchemaNode> getUnknownSchemaNodes() {
85 return ImmutableList.of();
89 public String getDescription() {
90 return caseShorthandNode.getDescription();
94 public String getReference() {
95 return caseShorthandNode.getReference();
100 public Status getStatus() {
101 return caseShorthandNode.getStatus();
105 public Set<TypeDefinition<?>> getTypeDefinitions() {
106 return ImmutableSet.of();
110 public Collection<DataSchemaNode> getChildNodes() {
111 return ImmutableList.of(caseShorthandNode);
115 public Set<GroupingDefinition> getGroupings() {
116 return ImmutableSet.of();
120 public Optional<DataSchemaNode> findDataChildByName(final QName name) {
121 return name.equals(getQName()) ? Optional.of(caseShorthandNode) : Optional.empty();
125 public Set<UsesNode> getUses() {
126 return ImmutableSet.of();
130 public Set<AugmentationSchemaNode> getAvailableAugmentations() {
131 return ImmutableSet.of();
135 public Optional<? extends SchemaNode> getOriginal() {
136 return Optional.ofNullable(original);
140 public int hashCode() {
141 final int prime = 31;
143 result = prime * result + Objects.hashCode(getQName());
144 result = prime * result + Objects.hashCode(path);
149 public boolean equals(final Object obj) {
156 if (getClass() != obj.getClass()) {
159 CaseShorthandImpl other = (CaseShorthandImpl) obj;
160 return Objects.equals(getQName(), other.getQName()) && Objects.equals(path, other.path);
164 public String toString() {
165 return CaseShorthandImpl.class.getSimpleName() + "[" + "qname=" + getQName() + "]";
168 private static ChoiceCaseNode getOriginalIfPresent(final SchemaNode caseShorthandNode) {
169 if (caseShorthandNode instanceof DerivableSchemaNode) {
170 final Optional<? extends SchemaNode> original = ((DerivableSchemaNode) caseShorthandNode).getOriginal();
171 if (original.isPresent()) {
172 return new CaseShorthandImpl((DataSchemaNode) original.get());