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.ParserNamespaces;
53 import org.opendaylight.yangtools.yang.parser.spi.meta.CommonStmtCtx;
54 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
55 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
58 public abstract class AbstractEffectiveModule<D extends DeclaredStatement<Unqualified>,
59 E extends DataTreeAwareEffectiveStatement<Unqualified, D>>
60 extends WithTypedefNamespace<Unqualified, D>
61 implements ModuleLike, DocumentedNodeMixin<Unqualified, D>, NotificationNodeContainerCompat<Unqualified, D, E> {
62 private final String prefix;
63 private final ImmutableSet<GroupingDefinition> groupings;
64 private final ImmutableSet<UsesNode> uses;
65 private final ImmutableSet<TypeDefinition<?>> typeDefinitions;
67 protected AbstractEffectiveModule(final Current<Unqualified, D> stmt,
68 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements, final String prefix) {
69 super(stmt.declared(), substatements);
71 this.prefix = requireNonNull(prefix);
73 final Set<GroupingDefinition> mutableGroupings = new LinkedHashSet<>();
74 final Set<UsesNode> mutableUses = new LinkedHashSet<>();
75 final Set<TypeDefinition<?>> mutableTypeDefinitions = new LinkedHashSet<>();
77 for (var effectiveStatement : effectiveSubstatements()) {
78 if (effectiveStatement instanceof UsesNode usesNode && !mutableUses.add(usesNode)) {
79 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
81 if (effectiveStatement instanceof TypedefEffectiveStatement typedef
82 && !mutableTypeDefinitions.add(typedef.getTypeDefinition())) {
83 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
85 if (effectiveStatement instanceof GroupingDefinition grouping && !mutableGroupings.add(grouping)) {
86 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
90 groupings = ImmutableSet.copyOf(mutableGroupings);
91 typeDefinitions = ImmutableSet.copyOf(mutableTypeDefinitions);
92 uses = ImmutableSet.copyOf(mutableUses);
96 public Unqualified argument() {
97 return getDeclared().argument();
101 public String getName() {
102 return argument().getLocalName();
106 public String getPrefix() {
111 public YangVersion getYangVersion() {
112 return findFirstEffectiveSubstatementArgument(YangVersionEffectiveStatement.class)
113 .orElse(YangVersion.VERSION_1);
117 public Optional<String> getOrganization() {
118 return findFirstEffectiveSubstatementArgument(OrganizationEffectiveStatement.class);
122 public Optional<String> getContact() {
123 return findFirstEffectiveSubstatementArgument(ContactEffectiveStatement.class);
127 public Collection<? extends @NonNull ModuleImport> getImports() {
128 return filterSubstatements(ModuleImport.class);
132 public Collection<? extends @NonNull FeatureDefinition> getFeatures() {
133 return filterSubstatements(FeatureDefinition.class);
137 public Collection<? extends @NonNull NotificationDefinition> getNotifications() {
138 return filterSubstatements(NotificationDefinition.class);
142 public Collection<? extends @NonNull AugmentationSchemaNode> getAugmentations() {
143 return filterSubstatements(AugmentationSchemaNode.class);
147 public Collection<? extends @NonNull RpcDefinition> getRpcs() {
148 return filterSubstatements(RpcDefinition.class);
152 public Collection<? extends @NonNull Deviation> getDeviations() {
153 return filterSubstatements(Deviation.class);
157 public Collection<? extends @NonNull ExtensionDefinition> getExtensionSchemaNodes() {
158 return filterSubstatements(ExtensionDefinition.class);
162 public Collection<? extends @NonNull IdentitySchemaNode> getIdentities() {
163 return filterSubstatements(IdentitySchemaNode.class);
167 public final Collection<? extends TypeDefinition<?>> getTypeDefinitions() {
168 return typeDefinitions;
172 public final Collection<? extends DataSchemaNode> getChildNodes() {
173 return filterSubstatements(DataSchemaNode.class);
177 public final Collection<? extends GroupingDefinition> getGroupings() {
182 @SuppressWarnings("checkstyle:hiddenField")
183 public final DataSchemaNode dataChildByName(final QName name) {
184 return dataSchemaNode(name);
188 public Collection<? extends UsesNode> getUses() {
192 protected static final @NonNull String findPrefix(final CommonStmtCtx stmt,
193 final Collection<? extends EffectiveStatement<?, ?>> substatements, final String type, final String name) {
194 return substatements.stream()
195 .filter(PrefixEffectiveStatement.class::isInstance)
196 .map(prefix -> ((PrefixEffectiveStatement) prefix).argument())
198 .orElseThrow(() -> new SourceException(stmt, "Unable to resolve prefix for %s %s.", type, name));
201 // Alright. this is quite ugly
202 protected final void appendPrefixes(final Current<?, ?> stmt,
203 final Builder<String, ModuleEffectiveStatement> builder) {
204 streamEffectiveSubstatements(ImportEffectiveStatement.class)
205 .map(imp -> imp.prefix().argument())
207 final var importedCtx =
208 verifyNotNull(stmt.namespaceItem(ParserNamespaces.IMPORT_PREFIX_TO_MODULECTX, pfx),
209 "Failed to resolve prefix %s", pfx);
210 builder.put(pfx, (ModuleEffectiveStatement) importedCtx.buildEffective());
214 @SuppressWarnings("unchecked")
215 private <T> @NonNull Collection<? extends T> filterSubstatements(final Class<T> type) {
216 return (Collection<? extends T>) Collections2.filter(effectiveSubstatements(), type::isInstance);