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.ImmutableList;
16 import com.google.common.collect.ImmutableMap;
17 import com.google.common.collect.ImmutableMap.Builder;
18 import com.google.common.collect.ImmutableSet;
19 import java.util.ArrayList;
20 import java.util.Collection;
21 import java.util.LinkedHashSet;
22 import java.util.List;
24 import java.util.Optional;
26 import org.eclipse.jdt.annotation.NonNull;
27 import org.opendaylight.yangtools.concepts.SemVer;
28 import org.opendaylight.yangtools.openconfig.model.api.OpenConfigVersionEffectiveStatement;
29 import org.opendaylight.yangtools.yang.common.QName;
30 import org.opendaylight.yangtools.yang.common.YangVersion;
31 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
32 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
33 import org.opendaylight.yangtools.yang.model.api.Deviation;
34 import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;
35 import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
36 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
37 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
38 import org.opendaylight.yangtools.yang.model.api.Module;
39 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
40 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
41 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
42 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
43 import org.opendaylight.yangtools.yang.model.api.UsesNode;
44 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
45 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
46 import org.opendaylight.yangtools.yang.model.api.meta.IdentifierNamespace;
47 import org.opendaylight.yangtools.yang.model.api.stmt.ContactEffectiveStatement;
48 import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeAwareEffectiveStatement;
49 import org.opendaylight.yangtools.yang.model.api.stmt.ImportEffectiveStatement;
50 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
51 import org.opendaylight.yangtools.yang.model.api.stmt.OrganizationEffectiveStatement;
52 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixEffectiveStatement;
53 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixStatement;
54 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeAwareEffectiveStatement;
55 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeEffectiveStatement;
56 import org.opendaylight.yangtools.yang.model.api.stmt.TypedefEffectiveStatement;
57 import org.opendaylight.yangtools.yang.model.api.stmt.YangVersionEffectiveStatement;
58 import org.opendaylight.yangtools.yang.model.api.stmt.compat.NotificationNodeContainerCompat;
59 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
60 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
61 import org.opendaylight.yangtools.yang.parser.spi.source.ImportPrefixToModuleCtx;
62 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
65 public abstract class AbstractEffectiveModule<D extends DeclaredStatement<String>,
66 E extends DataTreeAwareEffectiveStatement<String, D>>
67 extends AbstractEffectiveDocumentedNodeWithStatus<String, D>
68 implements Module, NotificationNodeContainerCompat<String, D, E> {
69 private final String prefix;
70 private final ImmutableSet<ModuleImport> imports;
71 private final ImmutableSet<FeatureDefinition> features;
72 private final @NonNull ImmutableSet<NotificationDefinition> notifications;
73 private final ImmutableSet<AugmentationSchemaNode> augmentations;
74 private final ImmutableSet<RpcDefinition> rpcs;
75 private final ImmutableSet<Deviation> deviations;
76 private final ImmutableList<ExtensionDefinition> extensionNodes;
77 private final ImmutableSet<IdentitySchemaNode> identities;
78 private final ImmutableSet<GroupingDefinition> groupings;
79 private final ImmutableSet<UsesNode> uses;
80 private final ImmutableSet<TypeDefinition<?>> typeDefinitions;
81 private final ImmutableSet<DataSchemaNode> publicChildNodes;
82 private final ImmutableMap<QName, SchemaTreeEffectiveStatement<?>> schemaTreeNamespace;
84 protected AbstractEffectiveModule(
85 final @NonNull StmtContext<String, D, ? extends EffectiveStatement<String, ?>> ctx,
86 final @NonNull String prefix) {
89 // This check is rather weird, but comes from our desire to lower memory footprint while providing both
90 // EffectiveStatements and SchemaNode interfaces -- which do not overlap completely where child lookups are
91 // concerned. This ensures that we have SchemaTree index available for use with child lookups.
92 final Map<QName, SchemaTreeEffectiveStatement<?>> schemaTree =
93 createSchemaTreeNamespace(ctx.getStatementSourceReference(), effectiveSubstatements());
94 schemaTreeNamespace = ImmutableMap.copyOf(schemaTree);
96 // Data tree check, not currently used
97 createDataTreeNamespace(ctx.getStatementSourceReference(), schemaTree.values(), schemaTreeNamespace);
99 this.prefix = requireNonNull(prefix);
101 final Set<AugmentationSchemaNode> augmentationsInit = new LinkedHashSet<>();
102 final Set<ModuleImport> importsInit = new LinkedHashSet<>();
103 final Set<NotificationDefinition> notificationsInit = new LinkedHashSet<>();
104 final Set<RpcDefinition> rpcsInit = new LinkedHashSet<>();
105 final Set<Deviation> deviationsInit = new LinkedHashSet<>();
106 final Set<IdentitySchemaNode> identitiesInit = new LinkedHashSet<>();
107 final Set<FeatureDefinition> featuresInit = new LinkedHashSet<>();
108 final List<ExtensionDefinition> extensionNodesInit = new ArrayList<>();
110 final Set<GroupingDefinition> mutableGroupings = new LinkedHashSet<>();
111 final Set<UsesNode> mutableUses = new LinkedHashSet<>();
112 final Set<TypeDefinition<?>> mutableTypeDefinitions = new LinkedHashSet<>();
113 final Set<DataSchemaNode> mutablePublicChildNodes = new LinkedHashSet<>();
115 for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
116 if (effectiveStatement instanceof AugmentationSchemaNode) {
117 augmentationsInit.add((AugmentationSchemaNode) effectiveStatement);
119 if (effectiveStatement instanceof ModuleImport) {
120 importsInit.add((ModuleImport) effectiveStatement);
122 if (effectiveStatement instanceof NotificationDefinition) {
123 notificationsInit.add((NotificationDefinition) effectiveStatement);
125 if (effectiveStatement instanceof RpcDefinition) {
126 rpcsInit.add((RpcDefinition) effectiveStatement);
128 if (effectiveStatement instanceof Deviation) {
129 deviationsInit.add((Deviation) effectiveStatement);
131 if (effectiveStatement instanceof IdentitySchemaNode) {
132 identitiesInit.add((IdentitySchemaNode) effectiveStatement);
134 if (effectiveStatement instanceof FeatureDefinition) {
135 featuresInit.add((FeatureDefinition) effectiveStatement);
137 if (effectiveStatement instanceof ExtensionDefinition) {
138 extensionNodesInit.add((ExtensionDefinition) effectiveStatement);
140 if (effectiveStatement instanceof DataSchemaNode) {
141 mutablePublicChildNodes.add((DataSchemaNode) effectiveStatement);
143 if (effectiveStatement instanceof UsesNode && !mutableUses.add((UsesNode) effectiveStatement)) {
144 throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
146 if (effectiveStatement instanceof TypedefEffectiveStatement) {
147 final TypeDefinition<?> type = ((TypedefEffectiveStatement) effectiveStatement).getTypeDefinition();
148 if (!mutableTypeDefinitions.add(type)) {
149 throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
152 if (effectiveStatement instanceof GroupingDefinition
153 && !mutableGroupings.add((GroupingDefinition) effectiveStatement)) {
154 throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
158 this.augmentations = ImmutableSet.copyOf(augmentationsInit);
159 this.imports = ImmutableSet.copyOf(importsInit);
160 this.notifications = ImmutableSet.copyOf(notificationsInit);
161 this.rpcs = ImmutableSet.copyOf(rpcsInit);
162 this.deviations = ImmutableSet.copyOf(deviationsInit);
163 this.identities = ImmutableSet.copyOf(identitiesInit);
164 this.features = ImmutableSet.copyOf(featuresInit);
165 this.extensionNodes = ImmutableList.copyOf(extensionNodesInit);
167 this.groupings = ImmutableSet.copyOf(mutableGroupings);
168 this.publicChildNodes = ImmutableSet.copyOf(mutablePublicChildNodes);
169 this.typeDefinitions = ImmutableSet.copyOf(mutableTypeDefinitions);
170 this.uses = ImmutableSet.copyOf(mutableUses);
174 public String getName() {
179 public String getPrefix() {
184 public YangVersion getYangVersion() {
185 return findFirstEffectiveSubstatementArgument(YangVersionEffectiveStatement.class)
186 .orElse(YangVersion.VERSION_1);
190 public Optional<String> getOrganization() {
191 return findFirstEffectiveSubstatementArgument(OrganizationEffectiveStatement.class);
195 public Optional<String> getContact() {
196 return findFirstEffectiveSubstatementArgument(ContactEffectiveStatement.class);
200 public Collection<? extends ModuleImport> getImports() {
205 public Collection<? extends FeatureDefinition> getFeatures() {
210 public Collection<? extends NotificationDefinition> getNotifications() {
211 return notifications;
215 public Collection<? extends AugmentationSchemaNode> getAugmentations() {
216 return augmentations;
220 public Collection<? extends RpcDefinition> getRpcs() {
225 public Collection<? extends Deviation> getDeviations() {
230 public Collection<? extends ExtensionDefinition> getExtensionSchemaNodes() {
231 return extensionNodes;
235 public Collection<? extends IdentitySchemaNode> getIdentities() {
240 public final Collection<? extends TypeDefinition<?>> getTypeDefinitions() {
241 return typeDefinitions;
245 public final Collection<? extends DataSchemaNode> getChildNodes() {
246 return publicChildNodes;
250 public final Collection<? extends GroupingDefinition> getGroupings() {
255 @SuppressWarnings("checkstyle:hiddenField")
256 public final Optional<DataSchemaNode> findDataChildByName(final QName name) {
257 final SchemaTreeEffectiveStatement<?> child = schemaTreeNamespace.get(requireNonNull(name));
258 return child instanceof DataSchemaNode ? Optional.of((DataSchemaNode) child) : Optional.empty();
262 public Collection<? extends UsesNode> getUses() {
267 public Optional<SemVer> getSemanticVersion() {
268 return findFirstEffectiveSubstatementArgument(OpenConfigVersionEffectiveStatement.class);
272 @SuppressWarnings("unchecked")
273 protected <K, V, N extends IdentifierNamespace<K, V>> Optional<? extends Map<K, V>> getNamespaceContents(
274 final Class<N> namespace) {
275 if (SchemaTreeAwareEffectiveStatement.Namespace.class.equals(namespace)) {
276 return Optional.of((Map<K, V>) schemaTreeNamespace);
278 return super.getNamespaceContents(namespace);
282 public String toString() {
283 return MoreObjects.toStringHelper(this).omitNullValues()
284 .add("name", getName())
285 .add("namespace", getNamespace())
286 .add("revision", getRevision().orElse(null))
287 .add("prefix", prefix)
288 .add("yangVersion", getYangVersion())
292 protected static final @NonNull String findPrefix(final @NonNull StmtContext<?, ?, ?> ctx,
293 final String type, final String name) {
294 return SourceException.throwIfNull(
295 StmtContextUtils.firstAttributeOf(ctx.declaredSubstatements(), PrefixStatement.class),
296 ctx.getStatementSourceReference(), "Unable to resolve prefix for %s %s.", type, name);
299 // Alright. this is quite ugly
300 protected final void appendPrefixes(final StmtContext<?, ?, ?> ctx,
301 final Builder<String, ModuleEffectiveStatement> builder) {
302 streamEffectiveSubstatements(ImportEffectiveStatement.class)
303 .map(imp -> imp.findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get())
305 final StmtContext<?, ?, ?> importedCtx =
306 verifyNotNull(ctx.getFromNamespace(ImportPrefixToModuleCtx.class, pfx),
307 "Failed to resolve prefix %s", pfx);
308 builder.put(pfx, (ModuleEffectiveStatement) importedCtx.buildEffective());