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 com.google.common.collect.ImmutableList;
11 import org.opendaylight.yangtools.yang.common.YangVersion;
12 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
13 import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
14 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
15 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.YangVersionEffectiveStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.YangVersionStatement;
18 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
19 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
20 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
21 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.BoundStmtCtx;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
25 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
26 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
27 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
28 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
30 public final class YangVersionStatementSupport
31 extends AbstractStatementSupport<YangVersion, YangVersionStatement, YangVersionEffectiveStatement> {
32 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
33 SubstatementValidator.builder(YangStmtMapping.YANG_VERSION).build();
35 public YangVersionStatementSupport(final YangParserConfiguration config) {
36 super(YangStmtMapping.YANG_VERSION, StatementPolicy.reject(), config, SUBSTATEMENT_VALIDATOR);
40 public YangVersion parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
41 return SourceException.unwrap(YangVersion.parse(value), ctx, "Unsupported YANG version %s", value);
45 public void onPreLinkageDeclared(
46 final Mutable<YangVersion, YangVersionStatement, YangVersionEffectiveStatement> stmt) {
47 stmt.setRootVersion(stmt.argument());
51 protected YangVersionStatement createDeclared(final BoundStmtCtx<YangVersion> ctx,
52 final ImmutableList<DeclaredStatement<?>> substatements) {
53 return DeclaredStatements.createYangVersion(ctx.getArgument(), substatements);
57 protected YangVersionStatement attachDeclarationReference(final YangVersionStatement stmt,
58 final DeclarationReference reference) {
59 return DeclaredStatementDecorators.decorateYangVersion(stmt, reference);
63 protected YangVersionEffectiveStatement createEffective(final Current<YangVersion, YangVersionStatement> stmt,
64 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
65 return EffectiveStatements.createYangVersion(stmt.declared(), substatements);