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.module;
10 import static com.google.common.base.Verify.verifyNotNull;
12 import com.google.common.collect.ImmutableList;
13 import com.google.common.collect.ImmutableMap;
14 import com.google.common.collect.ImmutableMap.Builder;
15 import com.google.common.collect.Maps;
16 import java.util.Collection;
18 import java.util.Map.Entry;
19 import java.util.Optional;
20 import java.util.function.Function;
21 import org.eclipse.jdt.annotation.NonNull;
22 import org.opendaylight.yangtools.yang.common.QName;
23 import org.opendaylight.yangtools.yang.common.QNameModule;
24 import org.opendaylight.yangtools.yang.common.UnqualifiedQName;
25 import org.opendaylight.yangtools.yang.model.api.Module;
26 import org.opendaylight.yangtools.yang.model.api.Submodule;
27 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
28 import org.opendaylight.yangtools.yang.model.api.meta.IdentifierNamespace;
29 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionEffectiveStatement;
30 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionEffectiveStatementNamespace;
31 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureEffectiveStatement;
32 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureEffectiveStatementNamespace;
33 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatement;
34 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatementNamespace;
35 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
36 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleStatement;
37 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixEffectiveStatement;
38 import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleEffectiveStatement;
39 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.AbstractEffectiveModule;
40 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
41 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
42 import org.opendaylight.yangtools.yang.parser.spi.source.IncludedSubmoduleNameToModuleCtx;
43 import org.opendaylight.yangtools.yang.parser.spi.source.ModuleCtxToModuleQName;
45 final class ModuleEffectiveStatementImpl extends AbstractEffectiveModule<ModuleStatement, ModuleEffectiveStatement>
46 implements Module, ModuleEffectiveStatement {
47 private final ImmutableMap<String, SubmoduleEffectiveStatement> nameToSubmodule;
48 private final ImmutableMap<QName, ExtensionEffectiveStatement> qnameToExtension;
49 private final ImmutableMap<QName, FeatureEffectiveStatement> qnameToFeature;
50 private final ImmutableMap<QName, IdentityEffectiveStatement> qnameToIdentity;
51 private final ImmutableMap<String, ModuleEffectiveStatement> prefixToModule;
52 private final ImmutableMap<QNameModule, String> namespaceToPrefix;
53 private final @NonNull QNameModule qnameModule;
54 private final ImmutableList<Submodule> submodules;
56 ModuleEffectiveStatementImpl(final Current<UnqualifiedQName, ModuleStatement> stmt,
57 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
58 final Collection<? extends Submodule> submodules) {
59 super(stmt, substatements, findPrefix(stmt, substatements, "module", stmt.getRawArgument()));
61 qnameModule = verifyNotNull(stmt.getFromNamespace(ModuleCtxToModuleQName.class, stmt.caerbannog()));
62 this.submodules = ImmutableList.copyOf(submodules);
64 final String localPrefix = findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get();
65 final Builder<String, ModuleEffectiveStatement> prefixToModuleBuilder = ImmutableMap.builder();
66 prefixToModuleBuilder.put(localPrefix, this);
67 appendPrefixes(stmt, prefixToModuleBuilder);
68 prefixToModule = prefixToModuleBuilder.build();
70 final Map<QNameModule, String> tmp = Maps.newLinkedHashMapWithExpectedSize(prefixToModule.size() + 1);
71 tmp.put(qnameModule, localPrefix);
72 for (Entry<String, ModuleEffectiveStatement> e : prefixToModule.entrySet()) {
73 tmp.putIfAbsent(e.getValue().localQNameModule(), e.getKey());
75 namespaceToPrefix = ImmutableMap.copyOf(tmp);
77 final Map<String, StmtContext<?, ?, ?>> includedSubmodules =
78 stmt.localNamespacePortion(IncludedSubmoduleNameToModuleCtx.class);
79 nameToSubmodule = includedSubmodules == null ? ImmutableMap.of()
80 : ImmutableMap.copyOf(Maps.transformValues(includedSubmodules,
81 submodule -> (SubmoduleEffectiveStatement) submodule.buildEffective()));
83 qnameToExtension = substatements.stream()
84 .filter(ExtensionEffectiveStatement.class::isInstance)
85 .map(ExtensionEffectiveStatement.class::cast)
86 .collect(ImmutableMap.toImmutableMap(ExtensionEffectiveStatement::argument, Function.identity()));
87 qnameToFeature = substatements.stream()
88 .filter(FeatureEffectiveStatement.class::isInstance)
89 .map(FeatureEffectiveStatement.class::cast)
90 .collect(ImmutableMap.toImmutableMap(FeatureEffectiveStatement::argument, Function.identity()));
91 qnameToIdentity = substatements.stream()
92 .filter(IdentityEffectiveStatement.class::isInstance)
93 .map(IdentityEffectiveStatement.class::cast)
94 .collect(ImmutableMap.toImmutableMap(IdentityEffectiveStatement::argument, Function.identity()));
98 public QNameModule localQNameModule() {
103 public QNameModule getQNameModule() {
108 public Collection<? extends @NonNull Submodule> getSubmodules() {
113 public ModuleEffectiveStatement asEffectiveStatement() {
118 @SuppressWarnings("unchecked")
119 public <K, V, N extends IdentifierNamespace<K, V>> Optional<? extends Map<K, V>> getNamespaceContents(
120 final @NonNull Class<N> namespace) {
121 if (PrefixToEffectiveModuleNamespace.class.equals(namespace)) {
122 return Optional.of((Map<K, V>) prefixToModule);
124 if (QNameModuleToPrefixNamespace.class.equals(namespace)) {
125 return Optional.of((Map<K, V>) namespaceToPrefix);
127 if (NameToEffectiveSubmoduleNamespace.class.equals(namespace)) {
128 return Optional.of((Map<K, V>) nameToSubmodule);
130 if (ExtensionEffectiveStatementNamespace.class.equals(namespace)) {
131 return Optional.of((Map<K, V>) qnameToExtension);
133 if (FeatureEffectiveStatementNamespace.class.equals(namespace)) {
134 return Optional.of((Map<K, V>) qnameToFeature);
136 if (IdentityEffectiveStatementNamespace.class.equals(namespace)) {
137 return Optional.of((Map<K, V>) qnameToIdentity);
139 return super.getNamespaceContents(namespace);