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.augment;
10 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
11 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
12 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
14 public final class AugmentStatementRFC6020Support extends AbstractAugmentStatementSupport {
15 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator
16 .builder(YangStmtMapping.AUGMENT)
17 .addAny(YangStmtMapping.ANYXML)
18 .addAny(YangStmtMapping.CASE)
19 .addAny(YangStmtMapping.CHOICE)
20 .addAny(YangStmtMapping.CONTAINER)
21 .addOptional(YangStmtMapping.DESCRIPTION)
22 .addAny(YangStmtMapping.IF_FEATURE)
23 .addAny(YangStmtMapping.LEAF)
24 .addAny(YangStmtMapping.LEAF_LIST)
25 .addAny(YangStmtMapping.LIST)
26 .addOptional(YangStmtMapping.REFERENCE)
27 .addOptional(YangStmtMapping.STATUS)
28 .addAny(YangStmtMapping.USES)
29 .addOptional(YangStmtMapping.WHEN)
31 private static final AugmentStatementRFC6020Support INSTANCE = new AugmentStatementRFC6020Support();
33 private AugmentStatementRFC6020Support() {
37 public static AugmentStatementRFC6020Support getInstance() {
42 protected SubstatementValidator getSubstatementValidator() {
43 return SUBSTATEMENT_VALIDATOR;
47 boolean allowsMandatory(final StmtContext<?, ?, ?> ctx) {