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.mandatory;
10 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
11 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
12 import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryStatement;
13 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.ArgumentUtils;
14 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
15 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
16 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
18 public final class MandatoryStatementSupport extends
19 AbstractStatementSupport<Boolean, MandatoryStatement, EffectiveStatement<Boolean, MandatoryStatement>> {
20 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
21 YangStmtMapping.MANDATORY).build();
22 private static final MandatoryStatementSupport INSTANCE = new MandatoryStatementSupport();
24 private MandatoryStatementSupport() {
25 super(YangStmtMapping.MANDATORY);
28 public static MandatoryStatementSupport getInstance() {
33 public Boolean parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
34 return ArgumentUtils.parseBoolean(ctx, value);
38 public MandatoryStatement createDeclared(final StmtContext<Boolean, MandatoryStatement, ?> ctx) {
39 final MandatoryStatement ret = new MandatoryStatementImpl(ctx);
40 if (EmptyMandatoryStatement.FALSE.equals(ret)) {
41 return EmptyMandatoryStatement.FALSE;
42 } else if (EmptyMandatoryStatement.TRUE.equals(ret)) {
43 return EmptyMandatoryStatement.TRUE;
50 public EffectiveStatement<Boolean, MandatoryStatement> createEffective(
51 final StmtContext<Boolean, MandatoryStatement, EffectiveStatement<Boolean, MandatoryStatement>> ctx) {
52 final EffectiveStatement<Boolean, MandatoryStatement> ret = new MandatoryEffectiveStatementImpl(ctx);
53 final MandatoryStatement declared = ret.getDeclared();
54 if (declared instanceof EmptyMandatoryStatement && ret.effectiveSubstatements().isEmpty()) {
55 return ((EmptyMandatoryStatement)declared).toEffective();
61 public String internArgument(final String rawArgument) {
62 return ArgumentUtils.internBoolean(rawArgument);
66 protected SubstatementValidator getSubstatementValidator() {
67 return SUBSTATEMENT_VALIDATOR;