2 * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.meta;
10 import static org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase.SOURCE_LINKAGE;
11 import static org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils.findFirstDeclaredSubstatement;
13 import com.google.common.annotations.Beta;
14 import com.google.common.collect.ImmutableList;
15 import java.util.Collection;
16 import org.eclipse.jdt.annotation.NonNull;
17 import org.opendaylight.yangtools.yang.common.Revision;
18 import org.opendaylight.yangtools.yang.common.UnresolvedQName.Unqualified;
19 import org.opendaylight.yangtools.yang.common.YangVersion;
20 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
21 import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
22 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
23 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
24 import org.opendaylight.yangtools.yang.model.api.source.SourceIdentifier;
25 import org.opendaylight.yangtools.yang.model.api.stmt.IncludeEffectiveStatement;
26 import org.opendaylight.yangtools.yang.model.api.stmt.IncludeStatement;
27 import org.opendaylight.yangtools.yang.model.api.stmt.RevisionDateStatement;
28 import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleEffectiveStatement;
29 import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleStatement;
30 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
31 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
32 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
33 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
34 import org.opendaylight.yangtools.yang.parser.spi.ParserNamespaces;
35 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractUnqualifiedStatementSupport;
36 import org.opendaylight.yangtools.yang.parser.spi.meta.BoundStmtCtx;
37 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
38 import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
39 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder;
40 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.InferenceAction;
41 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.InferenceContext;
42 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.Prerequisite;
43 import org.opendaylight.yangtools.yang.parser.spi.meta.NamespaceKeyCriterion;
44 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
45 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
46 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
47 import org.opendaylight.yangtools.yang.parser.spi.source.YangVersionLinkageException;
50 public final class IncludeStatementSupport
51 extends AbstractUnqualifiedStatementSupport<IncludeStatement, IncludeEffectiveStatement> {
52 private static final SubstatementValidator RFC6020_VALIDATOR =
53 SubstatementValidator.builder(YangStmtMapping.INCLUDE)
54 .addOptional(YangStmtMapping.REVISION_DATE)
56 private static final SubstatementValidator RFC7950_VALIDATOR =
57 SubstatementValidator.builder(YangStmtMapping.INCLUDE)
58 .addOptional(YangStmtMapping.REVISION_DATE)
59 .addOptional(YangStmtMapping.DESCRIPTION)
60 .addOptional(YangStmtMapping.REFERENCE)
63 IncludeStatementSupport(final YangParserConfiguration config, final SubstatementValidator validator) {
64 super(YangStmtMapping.INCLUDE, StatementPolicy.reject(), config, validator);
67 public static @NonNull IncludeStatementSupport rfc6020Instance(final YangParserConfiguration config) {
68 return new IncludeStatementSupport(config, RFC6020_VALIDATOR);
71 public static @NonNull IncludeStatementSupport rfc7950Instance(final YangParserConfiguration config) {
72 return new IncludeStatementSupport(config, RFC7950_VALIDATOR);
76 public void onPreLinkageDeclared(final Mutable<Unqualified, IncludeStatement, IncludeEffectiveStatement> stmt) {
77 final var revision = findFirstDeclaredSubstatement(stmt, RevisionDateStatement.class);
78 stmt.addRequiredSource(
79 new SourceIdentifier(stmt.getArgument(), revision != null ? revision.getArgument() : null));
83 public void onLinkageDeclared(final Mutable<Unqualified, IncludeStatement, IncludeEffectiveStatement> stmt) {
84 final Unqualified submoduleName = stmt.getArgument();
85 final StmtContext<Revision, ?, ?> revision = findFirstDeclaredSubstatement(stmt, RevisionDateStatement.class);
87 final ModelActionBuilder includeAction = stmt.newInferenceAction(SOURCE_LINKAGE);
88 final Prerequisite<StmtContext<Unqualified, SubmoduleStatement, SubmoduleEffectiveStatement>>
89 requiresCtxPrerequisite;
90 if (revision == null) {
91 requiresCtxPrerequisite = includeAction.requiresCtx(stmt, ParserNamespaces.SUBMODULE,
92 NamespaceKeyCriterion.latestRevisionModule(submoduleName), SOURCE_LINKAGE);
94 requiresCtxPrerequisite = includeAction.requiresCtx(stmt, ParserNamespaces.SUBMODULE,
95 new SourceIdentifier(submoduleName, revision.argument()), SOURCE_LINKAGE);
98 includeAction.apply(new InferenceAction() {
100 public void apply(final InferenceContext ctx) {
101 final StmtContext<?, ?, ?> includedSubModuleContext = requiresCtxPrerequisite.resolve(ctx);
102 final YangVersion modVersion = stmt.getRoot().yangVersion();
103 final YangVersion subVersion = includedSubModuleContext.yangVersion();
104 if (subVersion != modVersion) {
105 throw new YangVersionLinkageException(stmt,
106 "Cannot include a version %s submodule in a version %s module", subVersion, modVersion);
109 stmt.addToNs(ParserNamespaces.INCLUDED_MODULE,
110 new SourceIdentifier(submoduleName, revision != null ? revision.getArgument() : null),
111 includedSubModuleContext);
112 stmt.addToNs(ParserNamespaces.INCLUDED_SUBMODULE_NAME_TO_MODULECTX, stmt.argument(),
113 includedSubModuleContext);
117 public void prerequisiteFailed(final Collection<? extends Prerequisite<?>> failed) {
118 InferenceException.throwIf(failed.contains(requiresCtxPrerequisite), stmt,
119 "Included submodule '%s' was not found", stmt.rawArgument());
125 protected IncludeStatement createDeclared(final BoundStmtCtx<Unqualified> ctx,
126 final ImmutableList<DeclaredStatement<?>> substatements) {
127 return DeclaredStatements.createInclude(ctx.getArgument(), substatements);
131 protected IncludeStatement attachDeclarationReference(final IncludeStatement stmt,
132 final DeclarationReference reference) {
133 return DeclaredStatementDecorators.decorateInclude(stmt, reference);
137 protected IncludeEffectiveStatement createEffective(final Current<Unqualified, IncludeStatement> stmt,
138 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
139 return EffectiveStatements.createInclude(stmt.declared(), substatements);