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.must;
10 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
11 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
12 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
13 import org.opendaylight.yangtools.yang.model.api.stmt.MustStatement;
14 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.ArgumentUtils;
15 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
16 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
17 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
19 public final class MustStatementSupport extends AbstractStatementSupport<RevisionAwareXPath, MustStatement,
20 EffectiveStatement<RevisionAwareXPath, MustStatement>> {
21 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
23 .addOptional(YangStmtMapping.DESCRIPTION)
24 .addOptional(YangStmtMapping.ERROR_APP_TAG)
25 .addOptional(YangStmtMapping.ERROR_MESSAGE)
26 .addOptional(YangStmtMapping.REFERENCE)
28 private static final MustStatementSupport INSTANCE = new MustStatementSupport();
30 private MustStatementSupport() {
31 super(YangStmtMapping.MUST);
34 public static MustStatementSupport getInstance() {
39 public RevisionAwareXPath parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
40 return ArgumentUtils.parseXPath(ctx, value);
44 public MustStatement createDeclared(final StmtContext<RevisionAwareXPath, MustStatement, ?> ctx) {
45 return new MustStatementImpl(ctx);
49 public EffectiveStatement<RevisionAwareXPath, MustStatement> createEffective(
50 final StmtContext<RevisionAwareXPath, MustStatement,
51 EffectiveStatement<RevisionAwareXPath, MustStatement>> ctx) {
52 return new MustEffectiveStatementImpl(ctx);
56 protected SubstatementValidator getSubstatementValidator() {
57 return SUBSTATEMENT_VALIDATOR;