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.collect.Collections2;
15 import com.google.common.collect.ImmutableList;
16 import com.google.common.collect.ImmutableMap.Builder;
17 import com.google.common.collect.ImmutableSet;
18 import java.util.Collection;
19 import java.util.LinkedHashSet;
20 import java.util.Optional;
22 import org.eclipse.jdt.annotation.NonNull;
23 import org.opendaylight.yangtools.yang.common.QName;
24 import org.opendaylight.yangtools.yang.common.UnresolvedQName.Unqualified;
25 import org.opendaylight.yangtools.yang.common.YangVersion;
26 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
27 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
28 import org.opendaylight.yangtools.yang.model.api.Deviation;
29 import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;
30 import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
31 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
32 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
33 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
34 import org.opendaylight.yangtools.yang.model.api.ModuleLike;
35 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
36 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
37 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
38 import org.opendaylight.yangtools.yang.model.api.UsesNode;
39 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
40 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
41 import org.opendaylight.yangtools.yang.model.api.stmt.ContactEffectiveStatement;
42 import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeAwareEffectiveStatement;
43 import org.opendaylight.yangtools.yang.model.api.stmt.ImportEffectiveStatement;
44 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
45 import org.opendaylight.yangtools.yang.model.api.stmt.OrganizationEffectiveStatement;
46 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixEffectiveStatement;
47 import org.opendaylight.yangtools.yang.model.api.stmt.TypedefEffectiveStatement;
48 import org.opendaylight.yangtools.yang.model.api.stmt.YangVersionEffectiveStatement;
49 import org.opendaylight.yangtools.yang.model.api.stmt.compat.NotificationNodeContainerCompat;
50 import org.opendaylight.yangtools.yang.model.spi.meta.AbstractDeclaredEffectiveStatement.DefaultWithDataTree.WithTypedefNamespace;
51 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.DocumentedNodeMixin;
52 import org.opendaylight.yangtools.yang.parser.spi.meta.CommonStmtCtx;
53 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
54 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
55 import org.opendaylight.yangtools.yang.parser.spi.source.ImportPrefixToModuleCtx;
56 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
59 public abstract class AbstractEffectiveModule<D extends DeclaredStatement<Unqualified>,
60 E extends DataTreeAwareEffectiveStatement<Unqualified, D>>
61 extends WithTypedefNamespace<Unqualified, D>
62 implements ModuleLike, DocumentedNodeMixin<Unqualified, D>, NotificationNodeContainerCompat<Unqualified, D, E> {
63 private final String prefix;
64 private final ImmutableSet<GroupingDefinition> groupings;
65 private final ImmutableSet<UsesNode> uses;
66 private final ImmutableSet<TypeDefinition<?>> typeDefinitions;
68 protected AbstractEffectiveModule(final Current<Unqualified, D> stmt,
69 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements, final String prefix) {
70 super(stmt.declared(), substatements);
72 this.prefix = requireNonNull(prefix);
74 final Set<GroupingDefinition> mutableGroupings = new LinkedHashSet<>();
75 final Set<UsesNode> mutableUses = new LinkedHashSet<>();
76 final Set<TypeDefinition<?>> mutableTypeDefinitions = new LinkedHashSet<>();
78 for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
79 if (effectiveStatement instanceof UsesNode && !mutableUses.add((UsesNode) effectiveStatement)) {
80 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
82 if (effectiveStatement instanceof TypedefEffectiveStatement) {
83 final TypeDefinition<?> type = ((TypedefEffectiveStatement) effectiveStatement).getTypeDefinition();
84 if (!mutableTypeDefinitions.add(type)) {
85 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
88 if (effectiveStatement instanceof GroupingDefinition
89 && !mutableGroupings.add((GroupingDefinition) effectiveStatement)) {
90 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
94 this.groupings = ImmutableSet.copyOf(mutableGroupings);
95 this.typeDefinitions = ImmutableSet.copyOf(mutableTypeDefinitions);
96 this.uses = ImmutableSet.copyOf(mutableUses);
100 public Unqualified argument() {
101 return getDeclared().argument();
105 public String getName() {
106 return argument().getLocalName();
110 public String getPrefix() {
115 public YangVersion getYangVersion() {
116 return findFirstEffectiveSubstatementArgument(YangVersionEffectiveStatement.class)
117 .orElse(YangVersion.VERSION_1);
121 public Optional<String> getOrganization() {
122 return findFirstEffectiveSubstatementArgument(OrganizationEffectiveStatement.class);
126 public Optional<String> getContact() {
127 return findFirstEffectiveSubstatementArgument(ContactEffectiveStatement.class);
131 public Collection<? extends @NonNull ModuleImport> getImports() {
132 return filterSubstatements(ModuleImport.class);
136 public Collection<? extends @NonNull FeatureDefinition> getFeatures() {
137 return filterSubstatements(FeatureDefinition.class);
141 public Collection<? extends @NonNull NotificationDefinition> getNotifications() {
142 return filterSubstatements(NotificationDefinition.class);
146 public Collection<? extends @NonNull AugmentationSchemaNode> getAugmentations() {
147 return filterSubstatements(AugmentationSchemaNode.class);
151 public Collection<? extends @NonNull RpcDefinition> getRpcs() {
152 return filterSubstatements(RpcDefinition.class);
156 public Collection<? extends @NonNull Deviation> getDeviations() {
157 return filterSubstatements(Deviation.class);
161 public Collection<? extends @NonNull ExtensionDefinition> getExtensionSchemaNodes() {
162 return filterSubstatements(ExtensionDefinition.class);
166 public Collection<? extends @NonNull IdentitySchemaNode> getIdentities() {
167 return filterSubstatements(IdentitySchemaNode.class);
171 public final Collection<? extends TypeDefinition<?>> getTypeDefinitions() {
172 return typeDefinitions;
176 public final Collection<? extends DataSchemaNode> getChildNodes() {
177 return filterSubstatements(DataSchemaNode.class);
181 public final Collection<? extends GroupingDefinition> getGroupings() {
186 @SuppressWarnings("checkstyle:hiddenField")
187 public final DataSchemaNode dataChildByName(final QName name) {
188 return dataSchemaNode(name);
192 public Collection<? extends UsesNode> getUses() {
196 protected static final @NonNull String findPrefix(final CommonStmtCtx stmt,
197 final Collection<? extends EffectiveStatement<?, ?>> substatements, final String type, final String name) {
198 return substatements.stream()
199 .filter(PrefixEffectiveStatement.class::isInstance)
200 .map(prefix -> ((PrefixEffectiveStatement) prefix).argument())
202 .orElseThrow(() -> new SourceException(stmt, "Unable to resolve prefix for %s %s.", type, name));
205 // Alright. this is quite ugly
206 protected final void appendPrefixes(final Current<?, ?> stmt,
207 final Builder<String, ModuleEffectiveStatement> builder) {
208 streamEffectiveSubstatements(ImportEffectiveStatement.class)
209 .map(imp -> imp.findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get())
211 final StmtContext<?, ?, ?> importedCtx =
212 verifyNotNull(stmt.getFromNamespace(ImportPrefixToModuleCtx.class, pfx),
213 "Failed to resolve prefix %s", pfx);
214 builder.put(pfx, (ModuleEffectiveStatement) importedCtx.buildEffective());
218 @SuppressWarnings("unchecked")
219 private <T> @NonNull Collection<? extends T> filterSubstatements(final Class<T> type) {
220 return (Collection<? extends T>) Collections2.filter(effectiveSubstatements(), type::isInstance);