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 java.util.Objects.requireNonNull;
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.UnresolvedQName.Unqualified;
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;
44 final class ModuleEffectiveStatementImpl extends AbstractEffectiveModule<ModuleStatement, ModuleEffectiveStatement>
45 implements Module, ModuleEffectiveStatement {
46 private final ImmutableMap<String, SubmoduleEffectiveStatement> nameToSubmodule;
47 private final ImmutableMap<QName, ExtensionEffectiveStatement> qnameToExtension;
48 private final ImmutableMap<QName, FeatureEffectiveStatement> qnameToFeature;
49 private final ImmutableMap<QName, IdentityEffectiveStatement> qnameToIdentity;
50 private final ImmutableMap<String, ModuleEffectiveStatement> prefixToModule;
51 private final ImmutableMap<QNameModule, String> namespaceToPrefix;
52 private final @NonNull QNameModule qnameModule;
53 private final ImmutableList<Submodule> submodules;
55 ModuleEffectiveStatementImpl(final Current<Unqualified, ModuleStatement> stmt,
56 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
57 final Collection<? extends Submodule> submodules, final QNameModule qnameModule) {
58 super(stmt, substatements, findPrefix(stmt, substatements, "module", stmt.getRawArgument()));
59 this.qnameModule = requireNonNull(qnameModule);
60 this.submodules = ImmutableList.copyOf(submodules);
62 final String localPrefix = findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get();
63 final Builder<String, ModuleEffectiveStatement> prefixToModuleBuilder = ImmutableMap.builder();
64 prefixToModuleBuilder.put(localPrefix, this);
65 appendPrefixes(stmt, prefixToModuleBuilder);
66 prefixToModule = prefixToModuleBuilder.build();
68 final Map<QNameModule, String> tmp = Maps.newLinkedHashMapWithExpectedSize(prefixToModule.size() + 1);
69 tmp.put(qnameModule, localPrefix);
70 for (Entry<String, ModuleEffectiveStatement> e : prefixToModule.entrySet()) {
71 tmp.putIfAbsent(e.getValue().localQNameModule(), e.getKey());
73 namespaceToPrefix = ImmutableMap.copyOf(tmp);
75 final Map<String, StmtContext<?, ?, ?>> includedSubmodules =
76 stmt.localNamespacePortion(IncludedSubmoduleNameToModuleCtx.class);
77 nameToSubmodule = includedSubmodules == null ? ImmutableMap.of()
78 : ImmutableMap.copyOf(Maps.transformValues(includedSubmodules,
79 submodule -> (SubmoduleEffectiveStatement) submodule.buildEffective()));
81 qnameToExtension = substatements.stream()
82 .filter(ExtensionEffectiveStatement.class::isInstance)
83 .map(ExtensionEffectiveStatement.class::cast)
84 .collect(ImmutableMap.toImmutableMap(ExtensionEffectiveStatement::argument, Function.identity()));
85 qnameToFeature = substatements.stream()
86 .filter(FeatureEffectiveStatement.class::isInstance)
87 .map(FeatureEffectiveStatement.class::cast)
88 .collect(ImmutableMap.toImmutableMap(FeatureEffectiveStatement::argument, Function.identity()));
89 qnameToIdentity = substatements.stream()
90 .filter(IdentityEffectiveStatement.class::isInstance)
91 .map(IdentityEffectiveStatement.class::cast)
92 .collect(ImmutableMap.toImmutableMap(IdentityEffectiveStatement::argument, Function.identity()));
96 public ConformanceType conformance() {
97 // FIXME: YANGTOOLS-837: provide an accurate value here
98 return ConformanceType.IMPLEMENT;
102 public QNameModule localQNameModule() {
107 public QNameModule getQNameModule() {
112 public Collection<? extends @NonNull Submodule> getSubmodules() {
117 public ModuleEffectiveStatement asEffectiveStatement() {
122 @SuppressWarnings("unchecked")
123 public <K, V, N extends IdentifierNamespace<K, V>> Optional<? extends Map<K, V>> getNamespaceContents(
124 final @NonNull Class<N> namespace) {
125 if (PrefixToEffectiveModuleNamespace.class.equals(namespace)) {
126 return Optional.of((Map<K, V>) prefixToModule);
128 if (QNameModuleToPrefixNamespace.class.equals(namespace)) {
129 return Optional.of((Map<K, V>) namespaceToPrefix);
131 if (NameToEffectiveSubmoduleNamespace.class.equals(namespace)) {
132 return Optional.of((Map<K, V>) nameToSubmodule);
134 if (ExtensionEffectiveStatementNamespace.class.equals(namespace)) {
135 return Optional.of((Map<K, V>) qnameToExtension);
137 if (FeatureEffectiveStatementNamespace.class.equals(namespace)) {
138 return Optional.of((Map<K, V>) qnameToFeature);
140 if (IdentityEffectiveStatementNamespace.class.equals(namespace)) {
141 return Optional.of((Map<K, V>) qnameToIdentity);
143 return super.getNamespaceContents(namespace);