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.submodule;
10 import static org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils.findFirstDeclaredSubstatement;
11 import static org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils.firstAttributeOf;
13 import com.google.common.collect.ImmutableList;
14 import org.opendaylight.yangtools.yang.common.UnqualifiedQName;
15 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
16 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
17 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
18 import org.opendaylight.yangtools.yang.model.api.stmt.BelongsToStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixStatement;
20 import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleEffectiveStatement;
21 import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleStatement;
22 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
23 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
24 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseStatementSupport;
25 import org.opendaylight.yangtools.yang.parser.spi.SubmoduleNamespace;
26 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
27 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
28 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
29 import org.opendaylight.yangtools.yang.parser.spi.source.BelongsToPrefixToModuleName;
30 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
32 abstract class AbstractSubmoduleStatementSupport
33 extends BaseStatementSupport<UnqualifiedQName, SubmoduleStatement, SubmoduleEffectiveStatement> {
34 AbstractSubmoduleStatementSupport() {
35 super(YangStmtMapping.SUBMODULE);
39 public final UnqualifiedQName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
41 return UnqualifiedQName.of(value);
42 } catch (IllegalArgumentException e) {
43 throw new SourceException(e.getMessage(), ctx.getStatementSourceReference(), e);
48 public final void onPreLinkageDeclared(
49 final Mutable<UnqualifiedQName, SubmoduleStatement, SubmoduleEffectiveStatement> stmt) {
50 stmt.setRootIdentifier(RevisionSourceIdentifier.create(stmt.coerceStatementArgument().getLocalName(),
51 StmtContextUtils.getLatestRevision(stmt.declaredSubstatements())));
55 public final void onLinkageDeclared(
56 final Mutable<UnqualifiedQName, SubmoduleStatement, SubmoduleEffectiveStatement> stmt) {
57 final SourceIdentifier submoduleIdentifier = RevisionSourceIdentifier.create(
58 stmt.coerceStatementArgument().getLocalName(),
59 StmtContextUtils.getLatestRevision(stmt.declaredSubstatements()));
61 final StmtContext<?, SubmoduleStatement, SubmoduleEffectiveStatement>
62 possibleDuplicateSubmodule = stmt.getFromNamespace(SubmoduleNamespace.class, submoduleIdentifier);
63 if (possibleDuplicateSubmodule != null && possibleDuplicateSubmodule != stmt) {
64 throw new SourceException(stmt.getStatementSourceReference(), "Submodule name collision: %s. At %s",
65 stmt.rawStatementArgument(), possibleDuplicateSubmodule.getStatementSourceReference());
68 stmt.addContext(SubmoduleNamespace.class, submoduleIdentifier, stmt);
70 final String belongsToModuleName = firstAttributeOf(stmt.declaredSubstatements(), BelongsToStatement.class);
71 final StmtContext<?, ?, ?> prefixSubStmtCtx = findFirstDeclaredSubstatement(stmt, 0,
72 BelongsToStatement.class, PrefixStatement.class);
73 SourceException.throwIfNull(prefixSubStmtCtx, stmt.getStatementSourceReference(),
74 "Prefix of belongsTo statement is missing in submodule [%s]", stmt.rawStatementArgument());
76 final String prefix = prefixSubStmtCtx.rawStatementArgument();
77 stmt.addToNs(BelongsToPrefixToModuleName.class, prefix, belongsToModuleName);
81 protected final SubmoduleStatement createDeclared(final StmtContext<UnqualifiedQName, SubmoduleStatement, ?> ctx,
82 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
83 return new SubmoduleStatementImpl(ctx, substatements);
87 protected final SubmoduleStatement createEmptyDeclared(
88 final StmtContext<UnqualifiedQName, SubmoduleStatement, ?> ctx) {
89 throw noBelongsTo(ctx);
93 protected final SubmoduleEffectiveStatement createEffective(
94 final StmtContext<UnqualifiedQName, SubmoduleStatement, SubmoduleEffectiveStatement> ctx,
95 final SubmoduleStatement declared, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
96 return new SubmoduleEffectiveStatementImpl(ctx, declared, substatements);
100 protected final SubmoduleEffectiveStatement createEmptyEffective(
101 final StmtContext<UnqualifiedQName, SubmoduleStatement, SubmoduleEffectiveStatement> ctx,
102 final SubmoduleStatement declared) {
103 throw noBelongsTo(ctx);
106 private static SourceException noBelongsTo(final StmtContext<?, ?, ?> ctx) {
107 return new SourceException("No belongs-to declared in submodule", ctx.getStatementSourceReference());