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.IdentifierNamespace;
23 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionEffectiveStatement;
24 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionEffectiveStatementNamespace;
25 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionStatement;
26 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureEffectiveStatement;
27 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureEffectiveStatementNamespace;
28 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureStatement;
29 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatement;
30 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatementNamespace;
31 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityStatement;
32 import org.opendaylight.yangtools.yang.model.api.stmt.ImportEffectiveStatement;
33 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
34 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleStatement;
35 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixEffectiveStatement;
36 import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleEffectiveStatement;
37 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.AbstractEffectiveModule;
38 import org.opendaylight.yangtools.yang.parser.spi.ExtensionNamespace;
39 import org.opendaylight.yangtools.yang.parser.spi.FeatureNamespace;
40 import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
41 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
42 import org.opendaylight.yangtools.yang.parser.spi.source.ImportPrefixToModuleCtx;
43 import org.opendaylight.yangtools.yang.parser.spi.source.IncludedSubmoduleNameToModuleCtx;
44 import org.opendaylight.yangtools.yang.parser.spi.source.ModuleCtxToModuleQName;
46 final class ModuleEffectiveStatementImpl extends AbstractEffectiveModule<ModuleStatement>
47 implements ModuleEffectiveStatement {
48 private final ImmutableMap<String, SubmoduleEffectiveStatement> nameToSubmodule;
49 private final ImmutableMap<QName, ExtensionEffectiveStatement> qnameToExtension;
50 private final ImmutableMap<QName, FeatureEffectiveStatement> qnameToFeature;
51 private final ImmutableMap<QName, IdentityEffectiveStatement> qnameToIdentity;
52 private final ImmutableMap<String, ModuleEffectiveStatement> prefixToModule;
53 private final ImmutableMap<QNameModule, String> namespaceToPrefix;
54 private final @NonNull QNameModule qnameModule;
56 ModuleEffectiveStatementImpl(final StmtContext<String, ModuleStatement, ModuleEffectiveStatement> ctx) {
58 qnameModule = verifyNotNull(ctx.getFromNamespace(ModuleCtxToModuleQName.class, ctx));
60 final String localPrefix = findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get();
61 final Builder<String, ModuleEffectiveStatement> prefixToModuleBuilder = ImmutableMap.builder();
62 prefixToModuleBuilder.put(localPrefix, this);
64 streamEffectiveSubstatements(ImportEffectiveStatement.class)
65 .map(imp -> imp.findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get())
67 final StmtContext<?, ?, ?> importedCtx =
68 verifyNotNull(ctx.getFromNamespace(ImportPrefixToModuleCtx.class, prefix),
69 "Failed to resolve prefix %s", prefix);
70 prefixToModuleBuilder.put(prefix, (ModuleEffectiveStatement) importedCtx.buildEffective());
72 prefixToModule = prefixToModuleBuilder.build();
74 final Map<QNameModule, String> tmp = Maps.newLinkedHashMapWithExpectedSize(prefixToModule.size() + 1);
75 tmp.put(qnameModule, localPrefix);
76 for (Entry<String, ModuleEffectiveStatement> e : prefixToModule.entrySet()) {
77 tmp.putIfAbsent(e.getValue().localQNameModule(), e.getKey());
79 namespaceToPrefix = ImmutableMap.copyOf(tmp);
81 final Map<String, StmtContext<?, ?, ?>> submodules =
82 ctx.getAllFromCurrentStmtCtxNamespace(IncludedSubmoduleNameToModuleCtx.class);
83 nameToSubmodule = submodules == null ? ImmutableMap.of()
84 : ImmutableMap.copyOf(Maps.transformValues(submodules,
85 submodule -> (SubmoduleEffectiveStatement) submodule.buildEffective()));
87 final Map<QName, StmtContext<?, ExtensionStatement, ExtensionEffectiveStatement>> extensions =
88 ctx.getAllFromCurrentStmtCtxNamespace(ExtensionNamespace.class);
89 qnameToExtension = extensions == null ? ImmutableMap.of()
90 : ImmutableMap.copyOf(Maps.transformValues(extensions, StmtContext::buildEffective));
91 final Map<QName, StmtContext<?, FeatureStatement, FeatureEffectiveStatement>> features =
92 ctx.getAllFromCurrentStmtCtxNamespace(FeatureNamespace.class);
93 qnameToFeature = features == null ? ImmutableMap.of()
94 : ImmutableMap.copyOf(Maps.transformValues(features, StmtContext::buildEffective));
95 final Map<QName, StmtContext<?, IdentityStatement, IdentityEffectiveStatement>> identities =
96 ctx.getAllFromCurrentStmtCtxNamespace(IdentityNamespace.class);
97 qnameToIdentity = identities == null ? ImmutableMap.of()
98 : ImmutableMap.copyOf(Maps.transformValues(identities, StmtContext::buildEffective));
102 public @NonNull QNameModule localQNameModule() {
107 public @NonNull QNameModule getQNameModule() {
112 @SuppressWarnings("unchecked")
113 public <K, V, N extends IdentifierNamespace<K, V>> Optional<? extends Map<K, V>> getNamespaceContents(
114 final @NonNull Class<N> namespace) {
115 if (PrefixToEffectiveModuleNamespace.class.equals(namespace)) {
116 return Optional.of((Map<K, V>) prefixToModule);
118 if (QNameModuleToPrefixNamespace.class.equals(namespace)) {
119 return Optional.of((Map<K, V>) namespaceToPrefix);
121 if (NameToEffectiveSubmoduleNamespace.class.equals(namespace)) {
122 return Optional.of((Map<K, V>) nameToSubmodule);
124 if (ExtensionEffectiveStatementNamespace.class.equals(namespace)) {
125 return Optional.of((Map<K, V>) qnameToExtension);
127 if (FeatureEffectiveStatementNamespace.class.equals(namespace)) {
128 return Optional.of((Map<K, V>) qnameToFeature);
130 if (IdentityEffectiveStatementNamespace.class.equals(namespace)) {
131 return Optional.of((Map<K, V>) qnameToIdentity);
133 return super.getNamespaceContents(namespace);
137 public int hashCode() {
138 return Objects.hash(getName(), getYangVersion(), qnameModule);
142 public boolean equals(final Object obj) {
146 if (!(obj instanceof ModuleEffectiveStatementImpl)) {
149 ModuleEffectiveStatementImpl other = (ModuleEffectiveStatementImpl) obj;
150 return Objects.equals(getName(), other.getName()) && qnameModule.equals(other.qnameModule)
151 && Objects.equals(getYangVersion(), other.getYangVersion());