Use Objects.equals() in effective statements
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / effective / CaseShorthandImpl.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.base.Optional;
11 import com.google.common.collect.ImmutableList;
12 import com.google.common.collect.Iterables;
13 import java.util.Arrays;
14 import java.util.Collection;
15 import java.util.Collections;
16 import java.util.List;
17 import java.util.Objects;
18 import java.util.Set;
19 import org.opendaylight.yangtools.yang.common.QName;
20 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
21 import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
22 import org.opendaylight.yangtools.yang.model.api.ConstraintDefinition;
23 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
24 import org.opendaylight.yangtools.yang.model.api.DerivableSchemaNode;
25 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
26 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
27 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
28 import org.opendaylight.yangtools.yang.model.api.Status;
29 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
30 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
31 import org.opendaylight.yangtools.yang.model.api.UsesNode;
32
33 public class CaseShorthandImpl implements ChoiceCaseNode, DerivableSchemaNode {
34
35     private final DataSchemaNode caseShorthandNode;
36     private final QName qName;
37     private final SchemaPath path;
38
39     private final String description;
40     private final String reference;
41     private final Status status;
42
43     private final boolean augmenting;
44     private final boolean addedByUses;
45     private final ConstraintDefinition constraints;
46     private ChoiceCaseNode original;
47
48     ImmutableList<UnknownSchemaNode> unknownNodes;
49
50     public CaseShorthandImpl(final DataSchemaNode caseShorthandNode) {
51         this.caseShorthandNode = caseShorthandNode;
52         this.qName = caseShorthandNode.getQName();
53
54         SchemaPath caseShorthandNodePath = caseShorthandNode.getPath();
55         Iterable<QName> pathFromRoot = caseShorthandNodePath.getPathFromRoot();
56         // FIXME: cacheShorthandNodePath.getParent() should be enough
57         this.path = SchemaPath
58                 .create(Iterables.limit(pathFromRoot,
59                         Iterables.size(pathFromRoot) - 1),
60                         caseShorthandNodePath.isAbsolute());
61
62         this.description = caseShorthandNode.getDescription();
63         this.reference = caseShorthandNode.getReference();
64         this.status = caseShorthandNode.getStatus();
65
66         this.augmenting = caseShorthandNode.isAugmenting();
67         this.addedByUses = caseShorthandNode.isAddedByUses();
68         this.constraints = caseShorthandNode.getConstraints();
69         this.unknownNodes = ImmutableList.copyOf(caseShorthandNode.getUnknownSchemaNodes());
70     }
71
72     @Override
73     public boolean isAugmenting() {
74         return augmenting;
75     }
76
77     @Override
78     public boolean isAddedByUses() {
79         return addedByUses;
80     }
81
82     @Override
83     public boolean isConfiguration() {
84         return false;
85     }
86
87     @Override
88     public ConstraintDefinition getConstraints() {
89         return constraints;
90     }
91
92     @Override
93     public QName getQName() {
94         return qName;
95     }
96
97     @Override
98     public SchemaPath getPath() {
99         return path;
100     }
101
102     @Override
103     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
104         return unknownNodes;
105     }
106
107     @Override
108     public String getDescription() {
109         return description;
110     }
111
112     @Override
113     public String getReference() {
114         return reference;
115     }
116
117     @Override
118     public Status getStatus() {
119         return status;
120     }
121
122     @Override
123     public Set<TypeDefinition<?>> getTypeDefinitions() {
124         return Collections.emptySet();
125     }
126
127     @Override
128     public Collection<DataSchemaNode> getChildNodes() {
129         return Arrays.asList(caseShorthandNode);
130     }
131
132     @Override
133     public Set<GroupingDefinition> getGroupings() {
134         return Collections.emptySet();
135     }
136
137     @Override
138     public DataSchemaNode getDataChildByName(final QName name) {
139         if (qName.equals(name)) {
140             return caseShorthandNode;
141         } else {
142             return null;
143         }
144     }
145
146     @Override
147     public DataSchemaNode getDataChildByName(final String name) {
148         if (qName.getLocalName().equals(name)) {
149             return caseShorthandNode;
150         } else {
151             return null;
152         }
153     }
154
155     @Override
156     public Set<UsesNode> getUses() {
157         return Collections.emptySet();
158     }
159
160     @Override
161     public Set<AugmentationSchema> getAvailableAugmentations() {
162         return Collections.emptySet();
163     }
164
165     @Override
166     public Optional<? extends SchemaNode> getOriginal() {
167         return Optional.fromNullable(original);
168     }
169
170     @Override
171     public int hashCode() {
172         final int prime = 31;
173         int result = 1;
174         result = prime * result + Objects.hashCode(qName);
175         result = prime * result + Objects.hashCode(path);
176         return result;
177     }
178
179     @Override
180     public boolean equals(final Object obj) {
181         if (this == obj) {
182             return true;
183         }
184         if (obj == null) {
185             return false;
186         }
187         if (getClass() != obj.getClass()) {
188             return false;
189         }
190         CaseShorthandImpl other = (CaseShorthandImpl) obj;
191         return Objects.equals(qName, other.qName) && Objects.equals(path, other.path);
192     }
193
194     @Override
195     public String toString() {
196         StringBuilder sb = new StringBuilder(CaseShorthandImpl.class.getSimpleName());
197         sb.append("[");
198         sb.append("qname=");
199         sb.append(qName);
200         sb.append("]");
201         return sb.toString();
202     }
203 }