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
9 package org.opendaylight.yangtools.yang.model.util;
11 import com.google.common.collect.SetMultimap;
13 import java.util.ArrayList;
14 import java.util.Collections;
15 import java.util.Comparator;
16 import java.util.Date;
17 import java.util.HashSet;
18 import java.util.LinkedHashSet;
19 import java.util.List;
20 import java.util.Objects;
21 import java.util.Optional;
23 import java.util.TreeSet;
24 import javax.annotation.Nonnull;
25 import org.opendaylight.yangtools.yang.common.QName;
26 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
27 import org.opendaylight.yangtools.yang.model.api.ConstraintDefinition;
28 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
29 import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;
30 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
31 import org.opendaylight.yangtools.yang.model.api.Module;
32 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
33 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
34 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
35 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
36 import org.opendaylight.yangtools.yang.model.api.Status;
37 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
38 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
39 import org.opendaylight.yangtools.yang.model.api.UsesNode;
41 public abstract class AbstractSchemaContext implements SchemaContext {
42 protected static final Comparator<Module> REVISION_COMPARATOR = (o1, o2) -> {
43 if (o2.getRevision() == null) {
47 return o2.getRevision().compareTo(o1.getRevision());
50 protected static final TreeSet<Module> createModuleSet() {
51 return new TreeSet<>(REVISION_COMPARATOR);
55 * Returns the namespace-to-module mapping.
57 * @return Map of modules where key is namespace
59 protected abstract SetMultimap<URI, Module> getNamespaceToModules();
62 * Returns the module name-to-module mapping.
64 * @return Map of modules where key is name of module
66 protected abstract SetMultimap<String, Module> getNameToModules();
69 public Set<DataSchemaNode> getDataDefinitions() {
70 final Set<DataSchemaNode> dataDefs = new HashSet<>();
71 for (Module m : getModules()) {
72 dataDefs.addAll(m.getChildNodes());
78 public Set<NotificationDefinition> getNotifications() {
79 final Set<NotificationDefinition> notifications = new HashSet<>();
80 for (Module m : getModules()) {
81 notifications.addAll(m.getNotifications());
87 public Set<RpcDefinition> getOperations() {
88 final Set<RpcDefinition> rpcs = new HashSet<>();
89 for (Module m : getModules()) {
90 rpcs.addAll(m.getRpcs());
96 public Set<ExtensionDefinition> getExtensions() {
97 final Set<ExtensionDefinition> extensions = new HashSet<>();
98 for (Module m : getModules()) {
99 extensions.addAll(m.getExtensionSchemaNodes());
106 public Optional<Module> findModule(final String name, final Date revision) {
107 for (final Module module : getNameToModules().get(name)) {
108 if (Objects.equals(revision, module.getRevision())) {
109 return Optional.of(module);
113 return Optional.empty();
117 public Set<Module> findModules(final URI namespace) {
118 final Set<Module> ret = getNamespaceToModules().get(namespace);
119 return ret == null ? Collections.emptySet() : ret;
123 public boolean isAugmenting() {
128 public boolean isAddedByUses() {
133 public boolean isConfiguration() {
138 public ConstraintDefinition getConstraints() {
144 public QName getQName() {
145 return SchemaContext.NAME;
150 public SchemaPath getPath() {
151 return SchemaPath.ROOT;
155 public String getDescription() {
160 public String getReference() {
166 public Status getStatus() {
167 return Status.CURRENT;
172 public List<UnknownSchemaNode> getUnknownSchemaNodes() {
173 final List<UnknownSchemaNode> result = new ArrayList<>();
174 for (Module module : getModules()) {
175 result.addAll(module.getUnknownSchemaNodes());
177 return Collections.unmodifiableList(result);
181 public Set<TypeDefinition<?>> getTypeDefinitions() {
182 final Set<TypeDefinition<?>> result = new LinkedHashSet<>();
183 for (Module module : getModules()) {
184 result.addAll(module.getTypeDefinitions());
186 return Collections.unmodifiableSet(result);
190 public Set<DataSchemaNode> getChildNodes() {
191 final Set<DataSchemaNode> result = new LinkedHashSet<>();
192 for (Module module : getModules()) {
193 result.addAll(module.getChildNodes());
195 return Collections.unmodifiableSet(result);
199 public Set<GroupingDefinition> getGroupings() {
200 final Set<GroupingDefinition> result = new LinkedHashSet<>();
201 for (Module module : getModules()) {
202 result.addAll(module.getGroupings());
204 return Collections.unmodifiableSet(result);
208 public DataSchemaNode getDataChildByName(final QName name) {
209 for (Module module : getModules()) {
210 final DataSchemaNode result = module.getDataChildByName(name);
211 if (result != null) {
219 public Set<UsesNode> getUses() {
220 return Collections.emptySet();
224 public boolean isPresenceContainer() {
229 public Set<AugmentationSchema> getAvailableAugmentations() {
230 return Collections.emptySet();