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 static java.util.Objects.requireNonNull;
12 import org.eclipse.jdt.annotation.NonNull;
13 import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
14 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
15 import org.opendaylight.yangtools.yang.model.api.stmt.MustEffectiveStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.MustStatement;
17 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.XPathSupport;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
22 public final class MustStatementSupport
23 extends AbstractStatementSupport<RevisionAwareXPath, MustStatement, MustEffectiveStatement> {
24 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
26 .addOptional(YangStmtMapping.DESCRIPTION)
27 .addOptional(YangStmtMapping.ERROR_APP_TAG)
28 .addOptional(YangStmtMapping.ERROR_MESSAGE)
29 .addOptional(YangStmtMapping.REFERENCE)
32 private final @NonNull XPathSupport xpathSupport;
34 private MustStatementSupport(final XPathSupport xpathSupport) {
35 super(YangStmtMapping.MUST);
36 this.xpathSupport = requireNonNull(xpathSupport);
39 public static MustStatementSupport createInstance(final XPathSupport xpathSupport) {
40 return new MustStatementSupport(xpathSupport);
44 public RevisionAwareXPath parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
45 return xpathSupport.parseXPath(ctx, value);
49 public MustStatement createDeclared(final StmtContext<RevisionAwareXPath, MustStatement, ?> ctx) {
50 return new MustStatementImpl(ctx);
54 public MustEffectiveStatement createEffective(
55 final StmtContext<RevisionAwareXPath, MustStatement, MustEffectiveStatement> ctx) {
56 return new MustEffectiveStatementImpl(ctx);
60 protected SubstatementValidator getSubstatementValidator() {
61 return SUBSTATEMENT_VALIDATOR;