YANGTOOLS-706: Split up base utility classes into rfc6020.util
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc7950 / PatternStatementRfc7950Support.java
1 /*
2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
3  *
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
7  */
8 package org.opendaylight.yangtools.yang.parser.stmt.rfc7950;
9
10 import com.google.common.annotations.Beta;
11 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
12 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
13 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.PatternStatementImpl;
14
15 /**
16  * Class providing necessary support for processing YANG 1.1 Pattern statement.
17  */
18 @Beta
19 public final class PatternStatementRfc7950Support extends PatternStatementImpl.Definition {
20     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
21             .PATTERN)
22             .addOptional(YangStmtMapping.DESCRIPTION)
23             .addOptional(YangStmtMapping.ERROR_APP_TAG)
24             .addOptional(YangStmtMapping.ERROR_MESSAGE)
25             .addOptional(YangStmtMapping.MODIFIER)
26             .addOptional(YangStmtMapping.REFERENCE)
27             .build();
28
29     @Override
30     protected SubstatementValidator getSubstatementValidator() {
31         return SUBSTATEMENT_VALIDATOR;
32     }
33 }