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.rfc7950.stmt;
10 import static com.google.common.base.Verify.verifyNotNull;
11 import static java.util.Objects.requireNonNull;
13 import com.google.common.annotations.Beta;
14 import com.google.common.base.MoreObjects;
15 import com.google.common.collect.Collections2;
16 import com.google.common.collect.ImmutableList;
17 import com.google.common.collect.ImmutableMap.Builder;
18 import com.google.common.collect.ImmutableSet;
19 import java.util.Collection;
20 import java.util.LinkedHashSet;
21 import java.util.Optional;
23 import org.eclipse.jdt.annotation.NonNull;
24 import org.opendaylight.yangtools.concepts.SemVer;
25 import org.opendaylight.yangtools.openconfig.model.api.OpenConfigVersionEffectiveStatement;
26 import org.opendaylight.yangtools.yang.common.QName;
27 import org.opendaylight.yangtools.yang.common.UnqualifiedQName;
28 import org.opendaylight.yangtools.yang.common.YangVersion;
29 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
30 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
31 import org.opendaylight.yangtools.yang.model.api.Deviation;
32 import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;
33 import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
34 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
35 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
36 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
37 import org.opendaylight.yangtools.yang.model.api.ModuleLike;
38 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
39 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
40 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
41 import org.opendaylight.yangtools.yang.model.api.UsesNode;
42 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
43 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
44 import org.opendaylight.yangtools.yang.model.api.stmt.ContactEffectiveStatement;
45 import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeAwareEffectiveStatement;
46 import org.opendaylight.yangtools.yang.model.api.stmt.ImportEffectiveStatement;
47 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
48 import org.opendaylight.yangtools.yang.model.api.stmt.OrganizationEffectiveStatement;
49 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixEffectiveStatement;
50 import org.opendaylight.yangtools.yang.model.api.stmt.TypedefEffectiveStatement;
51 import org.opendaylight.yangtools.yang.model.api.stmt.YangVersionEffectiveStatement;
52 import org.opendaylight.yangtools.yang.model.api.stmt.compat.NotificationNodeContainerCompat;
53 import org.opendaylight.yangtools.yang.model.spi.meta.AbstractDeclaredEffectiveStatement.DefaultWithDataTree.WithSubstatements;
54 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.DocumentedNodeMixin;
55 import org.opendaylight.yangtools.yang.parser.spi.meta.CommonStmtCtx;
56 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
57 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
58 import org.opendaylight.yangtools.yang.parser.spi.source.ImportPrefixToModuleCtx;
59 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
62 public abstract class AbstractEffectiveModule<D extends DeclaredStatement<UnqualifiedQName>,
63 E extends DataTreeAwareEffectiveStatement<UnqualifiedQName, D>>
64 extends WithSubstatements<UnqualifiedQName, D, E>
65 implements ModuleLike, DocumentedNodeMixin<UnqualifiedQName, D>,
66 NotificationNodeContainerCompat<UnqualifiedQName, D, E> {
67 private final String prefix;
68 private final ImmutableSet<GroupingDefinition> groupings;
69 private final ImmutableSet<UsesNode> uses;
70 private final ImmutableSet<TypeDefinition<?>> typeDefinitions;
72 protected AbstractEffectiveModule(final Current<UnqualifiedQName, D> stmt,
73 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements, final String prefix) {
74 super(stmt.declared(), substatements);
76 this.prefix = requireNonNull(prefix);
78 final Set<GroupingDefinition> mutableGroupings = new LinkedHashSet<>();
79 final Set<UsesNode> mutableUses = new LinkedHashSet<>();
80 final Set<TypeDefinition<?>> mutableTypeDefinitions = new LinkedHashSet<>();
82 for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
83 if (effectiveStatement instanceof UsesNode && !mutableUses.add((UsesNode) effectiveStatement)) {
84 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
86 if (effectiveStatement instanceof TypedefEffectiveStatement) {
87 final TypeDefinition<?> type = ((TypedefEffectiveStatement) effectiveStatement).getTypeDefinition();
88 if (!mutableTypeDefinitions.add(type)) {
89 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
92 if (effectiveStatement instanceof GroupingDefinition
93 && !mutableGroupings.add((GroupingDefinition) effectiveStatement)) {
94 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
98 this.groupings = ImmutableSet.copyOf(mutableGroupings);
99 this.typeDefinitions = ImmutableSet.copyOf(mutableTypeDefinitions);
100 this.uses = ImmutableSet.copyOf(mutableUses);
104 public UnqualifiedQName argument() {
105 return getDeclared().argument();
109 public String getName() {
110 return argument().getLocalName();
114 public String getPrefix() {
119 public YangVersion getYangVersion() {
120 return findFirstEffectiveSubstatementArgument(YangVersionEffectiveStatement.class)
121 .orElse(YangVersion.VERSION_1);
125 public Optional<String> getOrganization() {
126 return findFirstEffectiveSubstatementArgument(OrganizationEffectiveStatement.class);
130 public Optional<String> getContact() {
131 return findFirstEffectiveSubstatementArgument(ContactEffectiveStatement.class);
135 public Collection<? extends @NonNull ModuleImport> getImports() {
136 return filterSubstatements(ModuleImport.class);
140 public Collection<? extends @NonNull FeatureDefinition> getFeatures() {
141 return filterSubstatements(FeatureDefinition.class);
145 public Collection<? extends @NonNull NotificationDefinition> getNotifications() {
146 return filterSubstatements(NotificationDefinition.class);
150 public Collection<? extends @NonNull AugmentationSchemaNode> getAugmentations() {
151 return filterSubstatements(AugmentationSchemaNode.class);
155 public Collection<? extends @NonNull RpcDefinition> getRpcs() {
156 return filterSubstatements(RpcDefinition.class);
160 public Collection<? extends @NonNull Deviation> getDeviations() {
161 return filterSubstatements(Deviation.class);
165 public Collection<? extends @NonNull ExtensionDefinition> getExtensionSchemaNodes() {
166 return filterSubstatements(ExtensionDefinition.class);
170 public Collection<? extends @NonNull IdentitySchemaNode> getIdentities() {
171 return filterSubstatements(IdentitySchemaNode.class);
175 public final Collection<? extends TypeDefinition<?>> getTypeDefinitions() {
176 return typeDefinitions;
180 public final Collection<? extends DataSchemaNode> getChildNodes() {
181 return filterSubstatements(DataSchemaNode.class);
185 public final Collection<? extends GroupingDefinition> getGroupings() {
190 @SuppressWarnings("checkstyle:hiddenField")
191 public final DataSchemaNode dataChildByName(final QName name) {
192 return dataSchemaNode(name);
196 public Collection<? extends UsesNode> getUses() {
201 public Optional<SemVer> getSemanticVersion() {
202 return findFirstEffectiveSubstatementArgument(OpenConfigVersionEffectiveStatement.class);
206 public String toString() {
207 return MoreObjects.toStringHelper(this).omitNullValues()
208 .add("name", getName())
209 .add("namespace", getNamespace())
210 .add("revision", getRevision().orElse(null))
211 .add("prefix", prefix)
212 .add("yangVersion", getYangVersion())
216 protected static final @NonNull String findPrefix(final CommonStmtCtx stmt,
217 final Collection<? extends EffectiveStatement<?, ?>> substatements, final String type, final String name) {
218 return substatements.stream()
219 .filter(PrefixEffectiveStatement.class::isInstance)
220 .map(prefix -> ((PrefixEffectiveStatement) prefix).argument())
222 .orElseThrow(() -> new SourceException(stmt, "Unable to resolve prefix for %s %s.", type, name));
225 // Alright. this is quite ugly
226 protected final void appendPrefixes(final Current<?, ?> stmt,
227 final Builder<String, ModuleEffectiveStatement> builder) {
228 streamEffectiveSubstatements(ImportEffectiveStatement.class)
229 .map(imp -> imp.findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get())
231 final StmtContext<?, ?, ?> importedCtx =
232 verifyNotNull(stmt.getFromNamespace(ImportPrefixToModuleCtx.class, pfx),
233 "Failed to resolve prefix %s", pfx);
234 builder.put(pfx, (ModuleEffectiveStatement) importedCtx.buildEffective());
238 @SuppressWarnings("unchecked")
239 private <T> @NonNull Collection<? extends T> filterSubstatements(final Class<T> type) {
240 return (Collection<? extends T>) Collections2.filter(effectiveSubstatements(), type::isInstance);