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.revision;
10 import com.google.common.collect.ImmutableList;
11 import java.time.format.DateTimeParseException;
12 import org.opendaylight.yangtools.yang.common.Revision;
13 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
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.RevisionEffectiveStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.RevisionStatement;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
22 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
24 public final class RevisionStatementSupport
25 extends AbstractStatementSupport<Revision, RevisionStatement, RevisionEffectiveStatement> {
26 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
27 YangStmtMapping.REVISION)
28 .addOptional(YangStmtMapping.DESCRIPTION)
29 .addOptional(YangStmtMapping.REFERENCE)
31 private static final RevisionStatementSupport INSTANCE = new RevisionStatementSupport();
33 private RevisionStatementSupport() {
34 super(YangStmtMapping.REVISION, StatementPolicy.reject());
37 public static RevisionStatementSupport getInstance() {
42 public Revision parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
44 return Revision.of(value);
45 } catch (DateTimeParseException e) {
46 throw new SourceException(ctx, e, "Revision value %s is not in required format yyyy-MM-dd", value);
51 protected SubstatementValidator getSubstatementValidator() {
52 return SUBSTATEMENT_VALIDATOR;
56 protected RevisionStatement createDeclared(final StmtContext<Revision, RevisionStatement, ?> ctx,
57 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
58 return new RegularRevisionStatement(ctx.getArgument(), substatements);
62 protected RevisionStatement createEmptyDeclared(final StmtContext<Revision, RevisionStatement, ?> ctx) {
63 return new EmptyRevisionStatement(ctx.getArgument());
67 protected RevisionEffectiveStatement createEffective(final Current<Revision, RevisionStatement> stmt,
68 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
69 return substatements.isEmpty() ? new EmptyRevisionEffectiveStatement(stmt.declared())
70 : new RegularRevisionEffectiveStatement(stmt.declared(), substatements);