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 edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
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.yang.common.QName;
25 import org.opendaylight.yangtools.yang.common.UnresolvedQName.Unqualified;
26 import org.opendaylight.yangtools.yang.common.YangVersion;
27 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
28 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
29 import org.opendaylight.yangtools.yang.model.api.Deviation;
30 import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;
31 import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
32 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
33 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
34 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
35 import org.opendaylight.yangtools.yang.model.api.ModuleLike;
36 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
37 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
38 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
39 import org.opendaylight.yangtools.yang.model.api.UsesNode;
40 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
41 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
42 import org.opendaylight.yangtools.yang.model.api.stmt.ContactEffectiveStatement;
43 import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeAwareEffectiveStatement;
44 import org.opendaylight.yangtools.yang.model.api.stmt.ImportEffectiveStatement;
45 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
46 import org.opendaylight.yangtools.yang.model.api.stmt.OrganizationEffectiveStatement;
47 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixEffectiveStatement;
48 import org.opendaylight.yangtools.yang.model.api.stmt.TypedefEffectiveStatement;
49 import org.opendaylight.yangtools.yang.model.api.stmt.YangVersionEffectiveStatement;
50 import org.opendaylight.yangtools.yang.model.api.stmt.compat.NotificationNodeContainerCompat;
51 import org.opendaylight.yangtools.yang.model.spi.meta.AbstractDeclaredEffectiveStatement.DefaultWithDataTree.WithTypedefNamespace;
52 import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins.DocumentedNodeMixin;
53 import org.opendaylight.yangtools.yang.parser.spi.ParserNamespaces;
54 import org.opendaylight.yangtools.yang.parser.spi.meta.CommonStmtCtx;
55 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
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 // FIXME: these should be detected in inference
69 @SuppressFBWarnings(value = "CT_CONSTRUCTOR_THROW", justification = "Legacy namespace indexing")
70 protected AbstractEffectiveModule(final Current<Unqualified, D> stmt,
71 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements, final String prefix) {
72 super(stmt.declared(), substatements);
74 this.prefix = requireNonNull(prefix);
76 final Set<GroupingDefinition> mutableGroupings = new LinkedHashSet<>();
77 final Set<UsesNode> mutableUses = new LinkedHashSet<>();
78 final Set<TypeDefinition<?>> mutableTypeDefinitions = new LinkedHashSet<>();
80 for (var effectiveStatement : effectiveSubstatements()) {
81 if (effectiveStatement instanceof UsesNode usesNode && !mutableUses.add(usesNode)) {
82 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
84 if (effectiveStatement instanceof TypedefEffectiveStatement typedef
85 && !mutableTypeDefinitions.add(typedef.getTypeDefinition())) {
86 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
88 if (effectiveStatement instanceof GroupingDefinition grouping && !mutableGroupings.add(grouping)) {
89 throw EffectiveStmtUtils.createNameCollisionSourceException(stmt, effectiveStatement);
93 groupings = ImmutableSet.copyOf(mutableGroupings);
94 typeDefinitions = ImmutableSet.copyOf(mutableTypeDefinitions);
95 uses = ImmutableSet.copyOf(mutableUses);
99 public Unqualified argument() {
100 return getDeclared().argument();
104 public String getName() {
105 return argument().getLocalName();
109 public String getPrefix() {
114 public YangVersion getYangVersion() {
115 return findFirstEffectiveSubstatementArgument(YangVersionEffectiveStatement.class)
116 .orElse(YangVersion.VERSION_1);
120 public Optional<String> getOrganization() {
121 return findFirstEffectiveSubstatementArgument(OrganizationEffectiveStatement.class);
125 public Optional<String> getContact() {
126 return findFirstEffectiveSubstatementArgument(ContactEffectiveStatement.class);
130 public Collection<? extends @NonNull ModuleImport> getImports() {
131 return filterSubstatements(ModuleImport.class);
135 public Collection<? extends @NonNull FeatureDefinition> getFeatures() {
136 return filterSubstatements(FeatureDefinition.class);
140 public Collection<? extends @NonNull NotificationDefinition> getNotifications() {
141 return filterSubstatements(NotificationDefinition.class);
145 public Collection<? extends @NonNull AugmentationSchemaNode> getAugmentations() {
146 return filterSubstatements(AugmentationSchemaNode.class);
150 public Collection<? extends @NonNull RpcDefinition> getRpcs() {
151 return filterSubstatements(RpcDefinition.class);
155 public Collection<? extends @NonNull Deviation> getDeviations() {
156 return filterSubstatements(Deviation.class);
160 public Collection<? extends @NonNull ExtensionDefinition> getExtensionSchemaNodes() {
161 return filterSubstatements(ExtensionDefinition.class);
165 public Collection<? extends @NonNull IdentitySchemaNode> getIdentities() {
166 return filterSubstatements(IdentitySchemaNode.class);
170 public final Collection<? extends TypeDefinition<?>> getTypeDefinitions() {
171 return typeDefinitions;
175 public final Collection<? extends DataSchemaNode> getChildNodes() {
176 return filterSubstatements(DataSchemaNode.class);
180 public final Collection<? extends GroupingDefinition> getGroupings() {
185 @SuppressWarnings("checkstyle:hiddenField")
186 public final DataSchemaNode dataChildByName(final QName name) {
187 return dataSchemaNode(name);
191 public Collection<? extends UsesNode> getUses() {
195 protected static final @NonNull String findPrefix(final CommonStmtCtx stmt,
196 final Collection<? extends EffectiveStatement<?, ?>> substatements, final String type, final String name) {
197 return substatements.stream()
198 .filter(PrefixEffectiveStatement.class::isInstance)
199 .map(prefix -> ((PrefixEffectiveStatement) prefix).argument())
201 .orElseThrow(() -> new SourceException(stmt, "Unable to resolve prefix for %s %s.", type, name));
204 // Alright. this is quite ugly
205 protected final void appendPrefixes(final Current<?, ?> stmt,
206 final Builder<String, ModuleEffectiveStatement> builder) {
207 streamEffectiveSubstatements(ImportEffectiveStatement.class)
208 .map(imp -> imp.prefix().argument())
210 final var importedCtx =
211 verifyNotNull(stmt.namespaceItem(ParserNamespaces.IMPORT_PREFIX_TO_MODULECTX, pfx),
212 "Failed to resolve prefix %s", pfx);
213 builder.put(pfx, (ModuleEffectiveStatement) importedCtx.buildEffective());
217 @SuppressWarnings("unchecked")
218 private <T> @NonNull Collection<? extends T> filterSubstatements(final Class<T> type) {
219 return (Collection<? extends T>) Collections2.filter(effectiveSubstatements(), type::isInstance);