Bug 6869: [Yang 1.1] Allow if-feature in bit, enum, refine & identity
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / RefineStatementImpl.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
9 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
10
11 import java.util.Collection;
12 import javax.annotation.Nonnull;
13 import javax.annotation.Nullable;
14 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
15 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
18 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.RefineStatement;
20 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
21 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
25 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.RefineEffectiveStatementImpl;
26
27 public class RefineStatementImpl extends AbstractDeclaredStatement<SchemaNodeIdentifier> implements RefineStatement {
28     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
29             .REFINE)
30             .addOptional(YangStmtMapping.DEFAULT)
31             .addOptional(YangStmtMapping.DESCRIPTION)
32             .addOptional(YangStmtMapping.REFERENCE)
33             .addOptional(YangStmtMapping.CONFIG)
34             .addOptional(YangStmtMapping.MANDATORY)
35             .addOptional(YangStmtMapping.PRESENCE)
36             .addAny(YangStmtMapping.MUST)
37             .addOptional(YangStmtMapping.MIN_ELEMENTS)
38             .addOptional(YangStmtMapping.MAX_ELEMENTS)
39             .build();
40
41     protected RefineStatementImpl(final StmtContext<SchemaNodeIdentifier, RefineStatement, ?> context) {
42         super(context);
43     }
44
45     public static class Definition extends
46             AbstractStatementSupport<SchemaNodeIdentifier, RefineStatement, EffectiveStatement<SchemaNodeIdentifier, RefineStatement>> {
47
48         public Definition() {
49             super(YangStmtMapping.REFINE);
50         }
51
52         @Override
53         public SchemaNodeIdentifier parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
54             return Utils.nodeIdentifierFromPath(ctx, value);
55         }
56
57         @Override
58         public RefineStatement createDeclared(final StmtContext<SchemaNodeIdentifier, RefineStatement, ?> ctx) {
59             return new RefineStatementImpl(ctx);
60         }
61
62         @Override
63         public EffectiveStatement<SchemaNodeIdentifier, RefineStatement> createEffective(
64                 final StmtContext<SchemaNodeIdentifier, RefineStatement, EffectiveStatement<SchemaNodeIdentifier, RefineStatement>> ctx) {
65             return new RefineEffectiveStatementImpl(ctx);
66         }
67
68         @Override
69         public void onFullDefinitionDeclared(final StmtContext.Mutable<SchemaNodeIdentifier, RefineStatement,
70                 EffectiveStatement<SchemaNodeIdentifier, RefineStatement>> stmt) {
71             super.onFullDefinitionDeclared(stmt);
72             getSubstatementValidator().validate(stmt);
73         }
74
75         @Override
76         protected SubstatementValidator getSubstatementValidator() {
77             return SUBSTATEMENT_VALIDATOR;
78         }
79     }
80
81     @Override
82     public String getTargetNode() {
83         return rawArgument();
84     }
85
86     @Nullable
87     @Override
88     public DescriptionStatement getDescription() {
89         return firstDeclared(DescriptionStatement.class);
90     }
91
92     @Nonnull
93     @Override
94     public Collection<? extends IfFeatureStatement> getIfFeatures() {
95         return allDeclared(IfFeatureStatement.class);
96     }
97
98     @Nullable
99     @Override
100     public ReferenceStatement getReference() {
101         return firstDeclared(ReferenceStatement.class);
102     }
103 }