YANGTOOLS-706: Retrofit EffectiveStatement interfaces into parser
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / effective / DeviationEffectiveStatementImpl.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.effective;
9
10 import com.google.common.collect.ImmutableList;
11 import java.util.ArrayList;
12 import java.util.List;
13 import java.util.Objects;
14 import java.util.Optional;
15 import org.opendaylight.yangtools.concepts.Immutable;
16 import org.opendaylight.yangtools.yang.model.api.DeviateDefinition;
17 import org.opendaylight.yangtools.yang.model.api.Deviation;
18 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
19 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
20 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
21 import org.opendaylight.yangtools.yang.model.api.stmt.DeviationEffectiveStatement;
22 import org.opendaylight.yangtools.yang.model.api.stmt.DeviationStatement;
23 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
25
26 public class DeviationEffectiveStatementImpl
27         extends DeclaredEffectiveStatementBase<SchemaNodeIdentifier, DeviationStatement>
28         implements Deviation, DeviationEffectiveStatement, Immutable {
29     private final SchemaPath targetPath;
30     private final String description;
31     private final String reference;
32     private final List<UnknownSchemaNode> unknownSchemaNodes;
33     private final List<DeviateDefinition> deviateDefinitions;
34
35     public DeviationEffectiveStatementImpl(final StmtContext<SchemaNodeIdentifier, DeviationStatement, ?> ctx) {
36         super(ctx);
37         this.targetPath = ctx.getStatementArgument().asSchemaPath();
38
39         this.deviateDefinitions = ImmutableList.copyOf(allSubstatementsOfType(DeviateDefinition.class));
40
41         DescriptionEffectiveStatementImpl descriptionStmt = firstEffective(DescriptionEffectiveStatementImpl.class);
42         this.description = descriptionStmt == null ? null : descriptionStmt.argument();
43
44         ReferenceEffectiveStatementImpl referenceStmt = firstEffective(ReferenceEffectiveStatementImpl.class);
45         this.reference = referenceStmt == null ? null : referenceStmt.argument();
46
47         List<UnknownSchemaNode> unknownSchemaNodesInit = new ArrayList<>();
48         for (final EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements()) {
49             if (effectiveStatement instanceof UnknownSchemaNode) {
50                 unknownSchemaNodesInit.add((UnknownSchemaNode) effectiveStatement);
51             }
52         }
53         unknownSchemaNodes = ImmutableList.copyOf(unknownSchemaNodesInit);
54     }
55
56     @Override
57     public SchemaPath getTargetPath() {
58         return targetPath;
59     }
60
61     @Override
62     public List<DeviateDefinition> getDeviates() {
63         return deviateDefinitions;
64     }
65
66     @Override
67     public Optional<String> getDescription() {
68         return Optional.ofNullable(description);
69     }
70
71     @Override
72     public Optional<String> getReference() {
73         return Optional.ofNullable(reference);
74     }
75
76     @Override
77     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
78         return unknownSchemaNodes;
79     }
80
81     @Override
82     public int hashCode() {
83         final int prime = 31;
84         int result = 1;
85         result = prime * result + Objects.hashCode(targetPath);
86         result = prime * result + Objects.hashCode(deviateDefinitions);
87         result = prime * result + Objects.hashCode(description);
88         result = prime * result + Objects.hashCode(reference);
89         return result;
90     }
91
92     @Override
93     public boolean equals(final Object obj) {
94         if (this == obj) {
95             return true;
96         }
97         if (obj == null) {
98             return false;
99         }
100         if (getClass() != obj.getClass()) {
101             return false;
102         }
103         DeviationEffectiveStatementImpl other = (DeviationEffectiveStatementImpl) obj;
104         if (!Objects.equals(targetPath, other.targetPath)) {
105             return false;
106         }
107         if (!Objects.equals(deviateDefinitions, other.deviateDefinitions)) {
108             return false;
109         }
110         if (!Objects.equals(description, other.description)) {
111             return false;
112         }
113         if (!Objects.equals(reference, other.reference)) {
114             return false;
115         }
116         return true;
117     }
118
119     @Override
120     public String toString() {
121         return DeviationEffectiveStatementImpl.class.getSimpleName() + "["
122                 + "targetPath=" + targetPath
123                 + ", deviates=" + deviateDefinitions
124                 + ", description=" + description
125                 + ", reference=" + reference
126                 + "]";
127     }
128 }