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.ImmutableMap;
13 import com.google.common.collect.ImmutableMap.Builder;
14 import com.google.common.collect.Maps;
16 import java.util.Map.Entry;
17 import java.util.Objects;
18 import java.util.Optional;
19 import org.eclipse.jdt.annotation.NonNull;
20 import org.opendaylight.yangtools.yang.common.QName;
21 import org.opendaylight.yangtools.yang.common.QNameModule;
22 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
23 import org.opendaylight.yangtools.yang.model.api.meta.IdentifierNamespace;
24 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionEffectiveStatement;
25 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionEffectiveStatementNamespace;
26 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionStatement;
27 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureEffectiveStatement;
28 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureEffectiveStatementNamespace;
29 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureStatement;
30 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatement;
31 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatementNamespace;
32 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityStatement;
33 import org.opendaylight.yangtools.yang.model.api.stmt.ImportEffectiveStatement;
34 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
35 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleStatement;
36 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixEffectiveStatement;
37 import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleEffectiveStatement;
38 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.AbstractEffectiveModule;
39 import org.opendaylight.yangtools.yang.parser.spi.ExtensionNamespace;
40 import org.opendaylight.yangtools.yang.parser.spi.FeatureNamespace;
41 import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
42 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
43 import org.opendaylight.yangtools.yang.parser.spi.source.ImportPrefixToModuleCtx;
44 import org.opendaylight.yangtools.yang.parser.spi.source.IncludedSubmoduleNameToModuleCtx;
45 import org.opendaylight.yangtools.yang.parser.spi.source.ModuleCtxToModuleQName;
47 final class ModuleEffectiveStatementImpl extends AbstractEffectiveModule<ModuleStatement>
48 implements ModuleEffectiveStatement {
49 private final ImmutableMap<String, SubmoduleEffectiveStatement> nameToSubmodule;
50 private final ImmutableMap<QName, ExtensionEffectiveStatement> qnameToExtension;
51 private final ImmutableMap<QName, FeatureEffectiveStatement> qnameToFeature;
52 private final ImmutableMap<QName, IdentityEffectiveStatement> qnameToIdentity;
53 private final ImmutableMap<String, ModuleEffectiveStatement> prefixToModule;
54 private final ImmutableMap<QNameModule, String> namespaceToPrefix;
55 private final @NonNull QNameModule qnameModule;
57 ModuleEffectiveStatementImpl(
58 final StmtContext<String, ModuleStatement, EffectiveStatement<String, ModuleStatement>> ctx) {
60 qnameModule = verifyNotNull(ctx.getFromNamespace(ModuleCtxToModuleQName.class, ctx));
62 final String localPrefix = findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get();
63 final Builder<String, ModuleEffectiveStatement> prefixToModuleBuilder = ImmutableMap.builder();
64 prefixToModuleBuilder.put(localPrefix, this);
66 streamEffectiveSubstatements(ImportEffectiveStatement.class)
67 .map(imp -> imp.findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get())
69 final StmtContext<?, ?, ?> importedCtx =
70 verifyNotNull(ctx.getFromNamespace(ImportPrefixToModuleCtx.class, prefix),
71 "Failed to resolve prefix %s", prefix);
72 prefixToModuleBuilder.put(prefix, (ModuleEffectiveStatement) importedCtx.buildEffective());
74 prefixToModule = prefixToModuleBuilder.build();
76 final Map<QNameModule, String> tmp = Maps.newLinkedHashMapWithExpectedSize(prefixToModule.size() + 1);
77 tmp.put(qnameModule, localPrefix);
78 for (Entry<String, ModuleEffectiveStatement> e : prefixToModule.entrySet()) {
79 tmp.putIfAbsent(e.getValue().localQNameModule(), e.getKey());
81 namespaceToPrefix = ImmutableMap.copyOf(tmp);
83 final Map<String, StmtContext<?, ?, ?>> submodules =
84 ctx.getAllFromCurrentStmtCtxNamespace(IncludedSubmoduleNameToModuleCtx.class);
85 nameToSubmodule = submodules == null ? ImmutableMap.of()
86 : ImmutableMap.copyOf(Maps.transformValues(submodules,
87 submodule -> (SubmoduleEffectiveStatement) submodule.buildEffective()));
89 final Map<QName, StmtContext<?, ExtensionStatement, EffectiveStatement<QName, ExtensionStatement>>> extensions =
90 ctx.getAllFromCurrentStmtCtxNamespace(ExtensionNamespace.class);
91 qnameToExtension = extensions == null ? ImmutableMap.of()
92 : ImmutableMap.copyOf(Maps.transformValues(extensions,
93 stmt -> (ExtensionEffectiveStatement) stmt.buildEffective()));
94 final Map<QName, StmtContext<?, FeatureStatement, EffectiveStatement<QName, FeatureStatement>>> features =
95 ctx.getAllFromCurrentStmtCtxNamespace(FeatureNamespace.class);
96 qnameToFeature = features == null ? ImmutableMap.of()
97 : ImmutableMap.copyOf(Maps.transformValues(features,
98 stmt -> (FeatureEffectiveStatement) stmt.buildEffective()));
99 final Map<QName, StmtContext<?, IdentityStatement, EffectiveStatement<QName, IdentityStatement>>> identities =
100 ctx.getAllFromCurrentStmtCtxNamespace(IdentityNamespace.class);
101 qnameToIdentity = identities == null ? ImmutableMap.of()
102 : ImmutableMap.copyOf(Maps.transformValues(identities,
103 stmt -> (IdentityEffectiveStatement) stmt.buildEffective()));
107 public @NonNull QNameModule localQNameModule() {
112 public @NonNull QNameModule getQNameModule() {
117 @SuppressWarnings("unchecked")
118 public <K, V, N extends IdentifierNamespace<K, V>> Optional<? extends Map<K, V>> getNamespaceContents(
119 final @NonNull Class<N> namespace) {
120 if (PrefixToEffectiveModuleNamespace.class.equals(namespace)) {
121 return Optional.of((Map<K, V>) prefixToModule);
123 if (QNameModuleToPrefixNamespace.class.equals(namespace)) {
124 return Optional.of((Map<K, V>) namespaceToPrefix);
126 if (NameToEffectiveSubmoduleNamespace.class.equals(namespace)) {
127 return Optional.of((Map<K, V>) nameToSubmodule);
129 if (ExtensionEffectiveStatementNamespace.class.equals(namespace)) {
130 return Optional.of((Map<K, V>) qnameToExtension);
132 if (FeatureEffectiveStatementNamespace.class.equals(namespace)) {
133 return Optional.of((Map<K, V>) qnameToFeature);
135 if (IdentityEffectiveStatementNamespace.class.equals(namespace)) {
136 return Optional.of((Map<K, V>) qnameToIdentity);
138 return super.getNamespaceContents(namespace);
142 public int hashCode() {
143 return Objects.hash(getName(), getYangVersion(), qnameModule);
147 public boolean equals(final Object obj) {
151 if (!(obj instanceof ModuleEffectiveStatementImpl)) {
154 ModuleEffectiveStatementImpl other = (ModuleEffectiveStatementImpl) obj;
155 return Objects.equals(getName(), other.getName()) && qnameModule.equals(other.qnameModule)
156 && Objects.equals(getYangVersion(), other.getYangVersion());