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 com.google.common.collect.ImmutableList;
11 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
12 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
14 import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryEffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryStatement;
16 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseBooleanStatementSupport;
17 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
20 public final class MandatoryStatementSupport extends
21 BaseBooleanStatementSupport<MandatoryStatement, MandatoryEffectiveStatement> {
22 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
23 YangStmtMapping.MANDATORY).build();
24 private static final MandatoryStatementSupport INSTANCE = new MandatoryStatementSupport();
26 private MandatoryStatementSupport() {
27 super(YangStmtMapping.MANDATORY,
28 new EmptyMandatoryEffectiveStatement(new EmptyMandatoryStatement(Boolean.FALSE)),
29 new EmptyMandatoryEffectiveStatement(new EmptyMandatoryStatement(Boolean.TRUE)));
32 public static MandatoryStatementSupport getInstance() {
37 protected SubstatementValidator getSubstatementValidator() {
38 return SUBSTATEMENT_VALIDATOR;
42 protected MandatoryStatement createDeclared(final StmtContext<Boolean, MandatoryStatement, ?> ctx,
43 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
44 return new RegularMandatoryStatement(ctx.getArgument(), substatements);
48 protected MandatoryEffectiveStatement createEffective(final MandatoryStatement declared,
49 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
50 return new RegularMandatoryEffectiveStatement(declared, substatements);
54 protected MandatoryEffectiveStatement createEmptyEffective(final MandatoryStatement declared) {
55 return new EmptyMandatoryEffectiveStatement(declared);