Split out OpenConfig extension metamodel
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / openconfig / stmt / OpenconfigVersionSupport.java
1 /*
2  * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.openconfig.stmt;
9
10 import org.opendaylight.yangtools.concepts.SemVer;
11 import org.opendaylight.yangtools.openconfig.model.api.OpenConfigStatements;
12 import org.opendaylight.yangtools.openconfig.model.api.OpenconfigVersionStatement;
13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
14 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
15 import org.opendaylight.yangtools.yang.parser.spi.meta.SemanticVersionNamespace;
16 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
17 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
19
20 public final class OpenconfigVersionSupport extends AbstractStatementSupport<SemVer, OpenconfigVersionStatement,
21         EffectiveStatement<SemVer, OpenconfigVersionStatement>> {
22     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
23         OpenConfigStatements.OPENCONFIG_VERSION).build();
24     private static final OpenconfigVersionSupport INSTANCE = new OpenconfigVersionSupport();
25
26     private OpenconfigVersionSupport() {
27         super(OpenConfigStatements.OPENCONFIG_VERSION);
28     }
29
30     public static OpenconfigVersionSupport getInstance() {
31         return INSTANCE;
32     }
33
34     @Override
35     public SemVer parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
36         return SemVer.valueOf(value) ;
37     }
38
39     @Override
40     public void onLinkageDeclared(final Mutable<SemVer, OpenconfigVersionStatement,
41             EffectiveStatement<SemVer, OpenconfigVersionStatement>> stmt) {
42         stmt.addToNs(SemanticVersionNamespace.class, stmt.getParentContext(), stmt.getStatementArgument());
43     }
44
45     @Override
46     public OpenconfigVersionStatement createDeclared(final StmtContext<SemVer, OpenconfigVersionStatement, ?> ctx) {
47         return new OpenconfigVersionStatementImpl(ctx);
48     }
49
50     @Override
51     public EffectiveStatement<SemVer, OpenconfigVersionStatement> createEffective(
52             final StmtContext<SemVer, OpenconfigVersionStatement,
53             EffectiveStatement<SemVer, OpenconfigVersionStatement>> ctx) {
54         return new OpenconfigVersionEffectiveStatementImpl(ctx);
55     }
56
57     @Override
58     protected SubstatementValidator getSubstatementValidator() {
59         return SUBSTATEMENT_VALIDATOR;
60     }
61 }