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.ImmutableSet;
15 import com.google.common.collect.Maps;
17 import java.util.Map.Entry;
18 import java.util.Objects;
19 import java.util.Optional;
20 import org.eclipse.jdt.annotation.NonNull;
21 import org.opendaylight.yangtools.yang.common.QName;
22 import org.opendaylight.yangtools.yang.common.QNameModule;
23 import org.opendaylight.yangtools.yang.model.api.Module;
24 import org.opendaylight.yangtools.yang.model.api.meta.IdentifierNamespace;
25 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionEffectiveStatement;
26 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionEffectiveStatementNamespace;
27 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionStatement;
28 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureEffectiveStatement;
29 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureEffectiveStatementNamespace;
30 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureStatement;
31 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatement;
32 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatementNamespace;
33 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityStatement;
34 import org.opendaylight.yangtools.yang.model.api.stmt.ImportEffectiveStatement;
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.ExtensionNamespace;
41 import org.opendaylight.yangtools.yang.parser.spi.FeatureNamespace;
42 import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
43 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
44 import org.opendaylight.yangtools.yang.parser.spi.source.ImportPrefixToModuleCtx;
45 import org.opendaylight.yangtools.yang.parser.spi.source.IncludedSubmoduleNameToModuleCtx;
46 import org.opendaylight.yangtools.yang.parser.spi.source.ModuleCtxToModuleQName;
48 final class ModuleEffectiveStatementImpl extends AbstractEffectiveModule<ModuleStatement>
49 implements ModuleEffectiveStatement {
50 private final ImmutableMap<String, SubmoduleEffectiveStatement> nameToSubmodule;
51 private final ImmutableMap<QName, ExtensionEffectiveStatement> qnameToExtension;
52 private final ImmutableMap<QName, FeatureEffectiveStatement> qnameToFeature;
53 private final ImmutableMap<QName, IdentityEffectiveStatement> qnameToIdentity;
54 private final ImmutableMap<String, ModuleEffectiveStatement> prefixToModule;
55 private final ImmutableMap<QNameModule, String> namespaceToPrefix;
56 private final @NonNull QNameModule qnameModule;
57 private final ImmutableSet<Module> submodules;
59 private ModuleEffectiveStatementImpl(final @NonNull ModuleStmtContext ctx) {
60 super(ctx, findPrefix(ctx.delegate(), "module", ctx.getStatementArgument()));
61 submodules = ctx.getSubmodules();
63 qnameModule = verifyNotNull(ctx.getFromNamespace(ModuleCtxToModuleQName.class, ctx.delegate()));
65 final String localPrefix = findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get();
66 final Builder<String, ModuleEffectiveStatement> prefixToModuleBuilder = ImmutableMap.builder();
67 prefixToModuleBuilder.put(localPrefix, this);
69 streamEffectiveSubstatements(ImportEffectiveStatement.class)
70 .map(imp -> imp.findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get())
72 final StmtContext<?, ?, ?> importedCtx =
73 verifyNotNull(ctx.getFromNamespace(ImportPrefixToModuleCtx.class, prefix),
74 "Failed to resolve prefix %s", prefix);
75 prefixToModuleBuilder.put(prefix, (ModuleEffectiveStatement) importedCtx.buildEffective());
77 prefixToModule = prefixToModuleBuilder.build();
79 final Map<QNameModule, String> tmp = Maps.newLinkedHashMapWithExpectedSize(prefixToModule.size() + 1);
80 tmp.put(qnameModule, localPrefix);
81 for (Entry<String, ModuleEffectiveStatement> e : prefixToModule.entrySet()) {
82 tmp.putIfAbsent(e.getValue().localQNameModule(), e.getKey());
84 namespaceToPrefix = ImmutableMap.copyOf(tmp);
86 final Map<String, StmtContext<?, ?, ?>> includedSubmodules =
87 ctx.getAllFromCurrentStmtCtxNamespace(IncludedSubmoduleNameToModuleCtx.class);
88 nameToSubmodule = includedSubmodules == null ? ImmutableMap.of()
89 : ImmutableMap.copyOf(Maps.transformValues(includedSubmodules,
90 submodule -> (SubmoduleEffectiveStatement) submodule.buildEffective()));
92 final Map<QName, StmtContext<?, ExtensionStatement, ExtensionEffectiveStatement>> extensions =
93 ctx.getAllFromCurrentStmtCtxNamespace(ExtensionNamespace.class);
94 qnameToExtension = extensions == null ? ImmutableMap.of()
95 : ImmutableMap.copyOf(Maps.transformValues(extensions, StmtContext::buildEffective));
96 final Map<QName, StmtContext<?, FeatureStatement, FeatureEffectiveStatement>> features =
97 ctx.getAllFromCurrentStmtCtxNamespace(FeatureNamespace.class);
98 qnameToFeature = features == null ? ImmutableMap.of()
99 : ImmutableMap.copyOf(Maps.transformValues(features, StmtContext::buildEffective));
100 final Map<QName, StmtContext<?, IdentityStatement, IdentityEffectiveStatement>> identities =
101 ctx.getAllFromCurrentStmtCtxNamespace(IdentityNamespace.class);
102 qnameToIdentity = identities == null ? ImmutableMap.of()
103 : ImmutableMap.copyOf(Maps.transformValues(identities, StmtContext::buildEffective));
106 ModuleEffectiveStatementImpl(final StmtContext<String, ModuleStatement, ModuleEffectiveStatement> ctx) {
107 this(ModuleStmtContext.create(ctx));
111 public @NonNull QNameModule localQNameModule() {
116 public @NonNull QNameModule getQNameModule() {
121 public ImmutableSet<Module> getSubmodules() {
126 @SuppressWarnings("unchecked")
127 public <K, V, N extends IdentifierNamespace<K, V>> Optional<? extends Map<K, V>> getNamespaceContents(
128 final @NonNull Class<N> namespace) {
129 if (PrefixToEffectiveModuleNamespace.class.equals(namespace)) {
130 return Optional.of((Map<K, V>) prefixToModule);
132 if (QNameModuleToPrefixNamespace.class.equals(namespace)) {
133 return Optional.of((Map<K, V>) namespaceToPrefix);
135 if (NameToEffectiveSubmoduleNamespace.class.equals(namespace)) {
136 return Optional.of((Map<K, V>) nameToSubmodule);
138 if (ExtensionEffectiveStatementNamespace.class.equals(namespace)) {
139 return Optional.of((Map<K, V>) qnameToExtension);
141 if (FeatureEffectiveStatementNamespace.class.equals(namespace)) {
142 return Optional.of((Map<K, V>) qnameToFeature);
144 if (IdentityEffectiveStatementNamespace.class.equals(namespace)) {
145 return Optional.of((Map<K, V>) qnameToIdentity);
147 return super.getNamespaceContents(namespace);
151 public int hashCode() {
152 return Objects.hash(getName(), getYangVersion(), qnameModule);
156 public boolean equals(final Object obj) {
160 if (!(obj instanceof ModuleEffectiveStatementImpl)) {
163 ModuleEffectiveStatementImpl other = (ModuleEffectiveStatementImpl) obj;
164 return Objects.equals(getName(), other.getName()) && qnameModule.equals(other.qnameModule)
165 && Objects.equals(getYangVersion(), other.getYangVersion());