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.rfc7950.stmt.SubstatementIndexingException;
26 import org.opendaylight.yangtools.yang.parser.spi.SubmoduleNamespace;
27 import org.opendaylight.yangtools.yang.parser.spi.meta.CommonStmtCtx;
28 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
29 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
30 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
31 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
32 import org.opendaylight.yangtools.yang.parser.spi.source.BelongsToPrefixToModuleName;
33 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
35 abstract class AbstractSubmoduleStatementSupport
36 extends BaseStatementSupport<UnqualifiedQName, SubmoduleStatement, SubmoduleEffectiveStatement> {
37 AbstractSubmoduleStatementSupport() {
38 super(YangStmtMapping.SUBMODULE);
42 public final UnqualifiedQName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
44 return UnqualifiedQName.of(value);
45 } catch (IllegalArgumentException e) {
46 throw new SourceException(e.getMessage(), ctx.sourceReference(), e);
51 public final void onPreLinkageDeclared(
52 final Mutable<UnqualifiedQName, SubmoduleStatement, SubmoduleEffectiveStatement> stmt) {
53 stmt.setRootIdentifier(RevisionSourceIdentifier.create(stmt.getRawArgument(),
54 StmtContextUtils.getLatestRevision(stmt.declaredSubstatements())));
58 public final void onLinkageDeclared(
59 final Mutable<UnqualifiedQName, SubmoduleStatement, SubmoduleEffectiveStatement> stmt) {
60 final SourceIdentifier submoduleIdentifier = RevisionSourceIdentifier.create(stmt.getRawArgument(),
61 StmtContextUtils.getLatestRevision(stmt.declaredSubstatements()));
63 final StmtContext<?, SubmoduleStatement, SubmoduleEffectiveStatement>
64 possibleDuplicateSubmodule = stmt.getFromNamespace(SubmoduleNamespace.class, submoduleIdentifier);
65 if (possibleDuplicateSubmodule != null && possibleDuplicateSubmodule != stmt) {
66 throw new SourceException(stmt.sourceReference(), "Submodule name collision: %s. At %s",
67 stmt.rawArgument(), possibleDuplicateSubmodule.sourceReference());
70 stmt.addContext(SubmoduleNamespace.class, submoduleIdentifier, stmt);
72 final String belongsToModuleName = firstAttributeOf(stmt.declaredSubstatements(), BelongsToStatement.class);
73 final StmtContext<?, ?, ?> prefixSubStmtCtx = findFirstDeclaredSubstatement(stmt, 0,
74 BelongsToStatement.class, PrefixStatement.class);
75 SourceException.throwIfNull(prefixSubStmtCtx, stmt.sourceReference(),
76 "Prefix of belongsTo statement is missing in submodule [%s]", stmt.rawArgument());
78 final String prefix = prefixSubStmtCtx.rawArgument();
79 stmt.addToNs(BelongsToPrefixToModuleName.class, prefix, belongsToModuleName);
83 protected final SubmoduleStatement createDeclared(final StmtContext<UnqualifiedQName, SubmoduleStatement, ?> ctx,
84 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
85 return new SubmoduleStatementImpl(ctx.getRawArgument(), ctx.getArgument(), substatements);
89 protected final SubmoduleStatement createEmptyDeclared(
90 final StmtContext<UnqualifiedQName, SubmoduleStatement, ?> ctx) {
91 throw noBelongsTo(ctx);
95 protected SubmoduleEffectiveStatement createEffective(final Current<UnqualifiedQName, SubmoduleStatement> stmt,
96 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
97 if (substatements.isEmpty()) {
98 throw noBelongsTo(stmt);
101 return new SubmoduleEffectiveStatementImpl(stmt, substatements);
102 } catch (SubstatementIndexingException e) {
103 throw new SourceException(e.getMessage(), stmt.sourceReference(), e);
107 private static SourceException noBelongsTo(final CommonStmtCtx stmt) {
108 return new SourceException("No belongs-to declared in submodule", stmt.sourceReference());