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 / rfc6020 / CaseStatementImpl.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 java.util.Collection;
11 import javax.annotation.Nonnull;
12 import javax.annotation.Nullable;
13 import org.opendaylight.yangtools.yang.common.QName;
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.CaseStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.DataDefinitionStatement;
18 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
20 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
21 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
22 import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractQNameStatementSupport;
25 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
26 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
27 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
28 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
29 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.CaseEffectiveStatementImpl;
30
31 public class CaseStatementImpl extends AbstractDeclaredStatement<QName> implements CaseStatement {
32     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
33             .CASE)
34             .addAny(YangStmtMapping.ANYXML)
35             .addAny(YangStmtMapping.CHOICE)
36             .addAny(YangStmtMapping.CONTAINER)
37             .addOptional(YangStmtMapping.DESCRIPTION)
38             .addAny(YangStmtMapping.IF_FEATURE)
39             .addAny(YangStmtMapping.LEAF)
40             .addAny(YangStmtMapping.LEAF_LIST)
41             .addAny(YangStmtMapping.LIST)
42             .addOptional(YangStmtMapping.REFERENCE)
43             .addOptional(YangStmtMapping.STATUS)
44             .addAny(YangStmtMapping.USES)
45             .addOptional(YangStmtMapping.WHEN)
46             .build();
47
48     protected CaseStatementImpl(final StmtContext<QName, CaseStatement, ?> context) {
49         super(context);
50     }
51
52     public static class Definition
53             extends AbstractQNameStatementSupport<CaseStatement, EffectiveStatement<QName, CaseStatement>> {
54
55         public Definition() {
56             super(YangStmtMapping.CASE);
57         }
58
59         @Override public QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
60             return StmtContextUtils.qnameFromArgument(ctx, value);
61         }
62
63         @Override
64         public void onStatementAdded(
65                 final Mutable<QName, CaseStatement, EffectiveStatement<QName, CaseStatement>> stmt) {
66             stmt.getParentContext().addToNs(ChildSchemaNodes.class, stmt.getStatementArgument(), stmt);
67         }
68
69         @Override public CaseStatement createDeclared(
70                 final StmtContext<QName, CaseStatement, ?> ctx) {
71             return new CaseStatementImpl(ctx);
72         }
73
74         @Override public EffectiveStatement<QName, CaseStatement> createEffective(
75                 final StmtContext<QName, CaseStatement, EffectiveStatement<QName, CaseStatement>> ctx) {
76             return new CaseEffectiveStatementImpl(ctx);
77         }
78
79         @Override
80         protected SubstatementValidator getSubstatementValidator() {
81             return SUBSTATEMENT_VALIDATOR;
82         }
83     }
84
85     @Nonnull
86     @Override
87     public QName getName() {
88         return argument();
89     }
90
91     @Override
92     public WhenStatement getWhenStatement() {
93         return firstDeclared(WhenStatement.class);
94     }
95
96     @Nonnull
97     @Override
98     public Collection<? extends IfFeatureStatement> getIfFeatures() {
99         return allDeclared(IfFeatureStatement.class);
100     }
101
102     @Nonnull
103     @Override
104     public Collection<? extends DataDefinitionStatement> getDataDefinitions() {
105         return allDeclared(DataDefinitionStatement.class);
106     }
107
108     @Nullable
109     @Override
110     public StatusStatement getStatus() {
111         return firstDeclared(StatusStatement.class);
112     }
113
114     @Nullable
115     @Override
116     public DescriptionStatement getDescription() {
117         return firstDeclared(DescriptionStatement.class);
118     }
119
120     @Nullable
121     @Override
122     public ReferenceStatement getReference() {
123         return firstDeclared(ReferenceStatement.class);
124     }
125 }