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.stmt.ExtensionEffectiveStatement;
29 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureEffectiveStatement;
30 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatement;
31 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
32 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleStatement;
33 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixEffectiveStatement;
34 import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleEffectiveStatement;
35 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.AbstractEffectiveModule;
36 import org.opendaylight.yangtools.yang.parser.spi.ParserNamespaces;
37 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
38 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
40 final class ModuleEffectiveStatementImpl extends AbstractEffectiveModule<ModuleStatement, ModuleEffectiveStatement>
41 implements Module, ModuleEffectiveStatement {
42 private final ImmutableMap<Unqualified, SubmoduleEffectiveStatement> nameToSubmodule;
43 private final ImmutableMap<QName, ExtensionEffectiveStatement> qnameToExtension;
44 private final ImmutableMap<QName, FeatureEffectiveStatement> qnameToFeature;
45 private final ImmutableMap<QName, IdentityEffectiveStatement> qnameToIdentity;
46 private final ImmutableMap<String, ModuleEffectiveStatement> prefixToModule;
47 private final ImmutableMap<QNameModule, String> namespaceToPrefix;
48 private final @NonNull QNameModule qnameModule;
49 private final ImmutableList<Submodule> submodules;
51 ModuleEffectiveStatementImpl(final Current<Unqualified, ModuleStatement> stmt,
52 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
53 final Collection<? extends Submodule> submodules, final QNameModule qnameModule) {
54 super(stmt, substatements, findPrefix(stmt, substatements, "module", stmt.getRawArgument()));
55 this.qnameModule = requireNonNull(qnameModule);
56 this.submodules = ImmutableList.copyOf(submodules);
58 final String localPrefix = findFirstEffectiveSubstatementArgument(PrefixEffectiveStatement.class).get();
59 final Builder<String, ModuleEffectiveStatement> prefixToModuleBuilder = ImmutableMap.builder();
60 prefixToModuleBuilder.put(localPrefix, this);
61 appendPrefixes(stmt, prefixToModuleBuilder);
62 prefixToModule = prefixToModuleBuilder.build();
64 final Map<QNameModule, String> tmp = Maps.newLinkedHashMapWithExpectedSize(prefixToModule.size() + 1);
65 tmp.put(qnameModule, localPrefix);
66 for (Entry<String, ModuleEffectiveStatement> e : prefixToModule.entrySet()) {
67 tmp.putIfAbsent(e.getValue().localQNameModule(), e.getKey());
69 namespaceToPrefix = ImmutableMap.copyOf(tmp);
71 final Map<Unqualified, StmtContext<?, ?, ?>> includedSubmodules =
72 stmt.localNamespacePortion(ParserNamespaces.INCLUDED_SUBMODULE_NAME_TO_MODULECTX);
73 nameToSubmodule = includedSubmodules == null ? ImmutableMap.of()
74 : ImmutableMap.copyOf(Maps.transformValues(includedSubmodules,
75 submodule -> (SubmoduleEffectiveStatement) submodule.buildEffective()));
77 qnameToExtension = substatements.stream()
78 .filter(ExtensionEffectiveStatement.class::isInstance)
79 .map(ExtensionEffectiveStatement.class::cast)
80 .collect(ImmutableMap.toImmutableMap(ExtensionEffectiveStatement::argument, Function.identity()));
81 qnameToFeature = substatements.stream()
82 .filter(FeatureEffectiveStatement.class::isInstance)
83 .map(FeatureEffectiveStatement.class::cast)
84 .collect(ImmutableMap.toImmutableMap(FeatureEffectiveStatement::argument, Function.identity()));
85 qnameToIdentity = substatements.stream()
86 .filter(IdentityEffectiveStatement.class::isInstance)
87 .map(IdentityEffectiveStatement.class::cast)
88 .collect(ImmutableMap.toImmutableMap(IdentityEffectiveStatement::argument, Function.identity()));
92 public ConformanceType conformance() {
93 // FIXME: YANGTOOLS-837: provide an accurate value here
94 return ConformanceType.IMPLEMENT;
98 public QNameModule localQNameModule() {
103 public QNameModule getQNameModule() {
108 public Collection<? extends @NonNull Submodule> getSubmodules() {
113 public ModuleEffectiveStatement asEffectiveStatement() {
118 public Collection<ExtensionEffectiveStatement> extensions() {
119 return qnameToExtension.values();
123 public Optional<ExtensionEffectiveStatement> findExtension(QName qname) {
124 return findValue(qnameToExtension, qname);
128 public Collection<FeatureEffectiveStatement> features() {
129 return qnameToFeature.values();
133 public Optional<FeatureEffectiveStatement> findFeature(final QName qname) {
134 return findValue(qnameToFeature, qname);
138 public Collection<IdentityEffectiveStatement> identities() {
139 return qnameToIdentity.values();
143 public Optional<IdentityEffectiveStatement> findIdentity(final QName qname) {
144 return findValue(qnameToIdentity, qname);
148 public Collection<Entry<String, ModuleEffectiveStatement>> reachableModules() {
149 return prefixToModule.entrySet();
153 public Optional<ModuleEffectiveStatement> findReachableModule(final String prefix) {
154 return findValue(prefixToModule, prefix);
158 public Optional<String> findNamespacePrefix(QNameModule namespace) {
159 return findValue(namespaceToPrefix, namespace);
163 public Collection<Entry<QNameModule, String>> namespacePrefixes() {
164 return namespaceToPrefix.entrySet();
168 public Collection<SubmoduleEffectiveStatement> submodules() {
169 return nameToSubmodule.values();
173 public Optional<SubmoduleEffectiveStatement> findSubmodule(Unqualified submoduleName) {
174 return findValue(nameToSubmodule, submoduleName);