Reuse cardinality constants
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / DeviationStatementImpl.java
1 /*
2  * Copyright (c) 2015 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.rfc6020;
9
10 import javax.annotation.Nonnull;
11 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
12 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
13 import org.opendaylight.yangtools.yang.model.api.stmt.DeviationStatement;
14 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
15 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
16 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
17 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
19 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.DeviationEffectiveStatementImpl;
20
21 public class DeviationStatementImpl extends AbstractDeclaredStatement<SchemaNodeIdentifier> implements DeviationStatement {
22     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
23             .DEVIATION)
24             .addOptional(Rfc6020Mapping.DESCRIPTION)
25             .addAny(Rfc6020Mapping.DEVIATE)
26             .addOptional(Rfc6020Mapping.REFERENCE)
27             .build();
28
29     protected DeviationStatementImpl(final StmtContext<SchemaNodeIdentifier, DeviationStatement, ?> context) {
30         super(context);
31     }
32
33     public static class Definition extends AbstractStatementSupport<SchemaNodeIdentifier,DeviationStatement,EffectiveStatement<SchemaNodeIdentifier,DeviationStatement>> {
34
35         public Definition() {
36             super(Rfc6020Mapping.DEVIATION);
37         }
38
39         @Override
40         public SchemaNodeIdentifier parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
41             return Utils.nodeIdentifierFromPath(ctx, value);
42         }
43
44         @Override
45         public DeviationStatement createDeclared(final StmtContext<SchemaNodeIdentifier, DeviationStatement, ?> ctx) {
46             return new DeviationStatementImpl(ctx);
47         }
48
49         @Override
50         public EffectiveStatement<SchemaNodeIdentifier, DeviationStatement> createEffective(
51                 final StmtContext<SchemaNodeIdentifier, DeviationStatement, EffectiveStatement<SchemaNodeIdentifier, DeviationStatement>> ctx) {
52             return new DeviationEffectiveStatementImpl(ctx);
53         }
54
55         @Override
56         public void onFullDefinitionDeclared(final StmtContext.Mutable<SchemaNodeIdentifier, DeviationStatement,
57                 EffectiveStatement<SchemaNodeIdentifier, DeviationStatement>> stmt) {
58             super.onFullDefinitionDeclared(stmt);
59             SUBSTATEMENT_VALIDATOR.validate(stmt);
60         }
61     }
62
63     @Nonnull @Override
64     public SchemaNodeIdentifier getTargetNode() {
65         return argument();
66     }
67 }