Refactored parsing of uses and augment statements.
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / builder / impl / GroupingBuilderImpl.java
1 /*
2  * Copyright (c) 2013 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.builder.impl;
9
10 import java.util.ArrayList;
11 import java.util.Collections;
12 import java.util.HashSet;
13 import java.util.List;
14 import java.util.Map;
15 import java.util.Set;
16 import java.util.TreeMap;
17 import java.util.TreeSet;
18
19 import org.opendaylight.yangtools.yang.common.QName;
20 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
21 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
22 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
23 import org.opendaylight.yangtools.yang.model.api.Status;
24 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
25 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
26 import org.opendaylight.yangtools.yang.model.api.UsesNode;
27 import org.opendaylight.yangtools.yang.parser.builder.api.AbstractDataNodeContainerBuilder;
28 import org.opendaylight.yangtools.yang.parser.builder.api.DataSchemaNodeBuilder;
29 import org.opendaylight.yangtools.yang.parser.builder.api.GroupingBuilder;
30 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
31 import org.opendaylight.yangtools.yang.parser.builder.api.UsesNodeBuilder;
32 import org.opendaylight.yangtools.yang.parser.util.Comparators;
33 import org.opendaylight.yangtools.yang.parser.util.YangParseException;
34
35 public final class GroupingBuilderImpl extends AbstractDataNodeContainerBuilder implements GroupingBuilder {
36     private boolean isBuilt;
37     private final GroupingDefinitionImpl instance;
38     private SchemaPath schemaPath;
39     private String description;
40     private String reference;
41     private Status status = Status.CURRENT;
42     private boolean addedByUses;
43
44     private Set<TypeDefinition<?>> typedefs;
45     private final Set<TypeDefinitionBuilder> addedTypedefs = new HashSet<TypeDefinitionBuilder>();
46
47     private Set<UsesNode> usesNodes;
48     private final Set<UsesNodeBuilder> addedUsesNodes = new HashSet<UsesNodeBuilder>();
49
50     public GroupingBuilderImpl(final String moduleName, final int line, final QName qname) {
51         super(moduleName, line, qname);
52         instance = new GroupingDefinitionImpl(qname);
53     }
54
55     @Override
56     public GroupingDefinition build() {
57         if (!isBuilt) {
58             instance.setPath(schemaPath);
59             instance.setDescription(description);
60             instance.setReference(reference);
61             instance.setStatus(status);
62             instance.setAddedByUses(addedByUses);
63
64             // CHILD NODES
65             final Map<QName, DataSchemaNode> childs = new TreeMap<QName, DataSchemaNode>(Comparators.QNAME_COMP);
66             if (childNodes == null || childNodes.isEmpty()) {
67                 for (DataSchemaNodeBuilder node : addedChildNodes) {
68                     childs.put(node.getQName(), node.build());
69                 }
70             } else {
71                 for (DataSchemaNode node : childNodes) {
72                     childs.put(node.getQName(), node);
73                 }
74             }
75             instance.setChildNodes(childs);
76
77             // GROUPINGS
78             if (groupings == null) {
79                 groupings = new TreeSet<GroupingDefinition>(Comparators.SCHEMA_NODE_COMP);
80                 for (GroupingBuilder builder : addedGroupings) {
81                     groupings.add(builder.build());
82                 }
83             }
84             instance.setGroupings(groupings);
85
86             // TYPEDEFS
87             if (typedefs == null) {
88                 typedefs = new TreeSet<TypeDefinition<?>>(Comparators.SCHEMA_NODE_COMP);
89                 for (TypeDefinitionBuilder entry : addedTypedefs) {
90                     typedefs.add(entry.build());
91                 }
92             }
93             instance.setTypeDefinitions(typedefs);
94
95             // USES
96             if (usesNodes == null) {
97                 usesNodes = new HashSet<UsesNode>();
98                 for (UsesNodeBuilder builder : addedUsesNodes) {
99                     usesNodes.add(builder.build());
100                 }
101             }
102             instance.setUses(usesNodes);
103
104             // UNKNOWN NODES
105             if (unknownNodes == null) {
106                 unknownNodes = new ArrayList<UnknownSchemaNode>();
107                 for (UnknownSchemaNodeBuilder b : addedUnknownNodes) {
108                     unknownNodes.add(b.build());
109                 }
110                 Collections.sort(unknownNodes, Comparators.SCHEMA_NODE_COMP);
111             }
112             instance.setUnknownSchemaNodes(unknownNodes);
113
114             isBuilt = true;
115         }
116
117         return instance;
118     }
119
120
121     @Override
122     public Set<TypeDefinitionBuilder> getTypeDefinitionBuilders() {
123         return addedTypedefs;
124     }
125
126     @Override
127     public void addTypedef(final TypeDefinitionBuilder type) {
128         String typeName = type.getQName().getLocalName();
129         for (TypeDefinitionBuilder addedTypedef : addedTypedefs) {
130             throw new YangParseException(moduleName, type.getLine(), "Can not add typedef '" + typeName
131                     + "': typedef with same name already declared at line " + addedTypedef.getLine());
132         }
133         addedTypedefs.add(type);
134     }
135
136     public void setTypedefs(final Set<TypeDefinition<?>> typedefs) {
137         this.typedefs = typedefs;
138     }
139
140     @Override
141     public SchemaPath getPath() {
142         return schemaPath;
143     }
144
145     @Override
146     public void setPath(SchemaPath schemaPath) {
147         this.schemaPath = schemaPath;
148     }
149
150     @Override
151     public String getDescription() {
152         return description;
153     }
154
155     @Override
156     public void setDescription(final String description) {
157         this.description = description;
158     }
159
160     @Override
161     public String getReference() {
162         return reference;
163     }
164
165     @Override
166     public void setReference(final String reference) {
167         this.reference = reference;
168     }
169
170     @Override
171     public Status getStatus() {
172         return status;
173     }
174
175     @Override
176     public void setStatus(final Status status) {
177         this.status = status;
178     }
179
180     @Override
181     public boolean isAddedByUses() {
182         return addedByUses;
183     }
184
185     @Override
186     public void setAddedByUses(final boolean addedByUses) {
187         this.addedByUses = addedByUses;
188     }
189
190     @Override
191     public Set<UsesNodeBuilder> getUsesNodes() {
192         return addedUsesNodes;
193     }
194
195     @Override
196     public void addUsesNode(final UsesNodeBuilder usesBuilder) {
197         addedUsesNodes.add(usesBuilder);
198     }
199
200     public void setUsesnodes(final Set<UsesNode> usesNodes) {
201         this.usesNodes = usesNodes;
202     }
203
204     @Override
205     public String toString() {
206         return "grouping " + qname.getLocalName();
207     }
208
209     private final class GroupingDefinitionImpl implements GroupingDefinition {
210         private final QName qname;
211         private SchemaPath path;
212         private String description;
213         private String reference;
214         private Status status;
215         private boolean addedByUses;
216         private Map<QName, DataSchemaNode> childNodes = Collections.emptyMap();
217         private Set<GroupingDefinition> groupings = Collections.emptySet();
218         private Set<TypeDefinition<?>> typeDefinitions = Collections.emptySet();
219         private Set<UsesNode> uses = Collections.emptySet();
220         private List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
221
222         private GroupingDefinitionImpl(final QName qname) {
223             this.qname = qname;
224         }
225
226         @Override
227         public QName getQName() {
228             return qname;
229         }
230
231         @Override
232         public SchemaPath getPath() {
233             return path;
234         }
235
236         private void setPath(SchemaPath path) {
237             this.path = path;
238         }
239
240         @Override
241         public String getDescription() {
242             return description;
243         }
244
245         private void setDescription(String description) {
246             this.description = description;
247         }
248
249         @Override
250         public String getReference() {
251             return reference;
252         }
253
254         private void setReference(String reference) {
255             this.reference = reference;
256         }
257
258         @Override
259         public Status getStatus() {
260             return status;
261         }
262
263         private void setStatus(Status status) {
264             this.status = status;
265         }
266
267         @Override
268         public boolean isAddedByUses() {
269             return addedByUses;
270         }
271
272         private void setAddedByUses(final boolean addedByUses) {
273             this.addedByUses = addedByUses;
274         }
275
276         @Override
277         public Set<DataSchemaNode> getChildNodes() {
278             final Set<DataSchemaNode> result = new TreeSet<DataSchemaNode>(Comparators.SCHEMA_NODE_COMP);
279             result.addAll(childNodes.values());
280             return result;
281         }
282
283         private void setChildNodes(Map<QName, DataSchemaNode> childNodes) {
284             this.childNodes = childNodes;
285         }
286
287         @Override
288         public Set<GroupingDefinition> getGroupings() {
289             return groupings;
290         }
291
292         private void setGroupings(Set<GroupingDefinition> groupings) {
293             this.groupings = groupings;
294         }
295
296         @Override
297         public Set<UsesNode> getUses() {
298             return uses;
299         }
300
301         private void setUses(Set<UsesNode> uses) {
302             this.uses = uses;
303         }
304
305         @Override
306         public Set<TypeDefinition<?>> getTypeDefinitions() {
307             return typeDefinitions;
308         }
309
310         private void setTypeDefinitions(Set<TypeDefinition<?>> typeDefinitions) {
311             this.typeDefinitions = typeDefinitions;
312         }
313
314         @Override
315         public List<UnknownSchemaNode> getUnknownSchemaNodes() {
316             return unknownNodes;
317         }
318
319         private void setUnknownSchemaNodes(List<UnknownSchemaNode> unknownNodes) {
320             if (unknownNodes != null) {
321                 this.unknownNodes = unknownNodes;
322             }
323         }
324
325         @Override
326         public DataSchemaNode getDataChildByName(QName name) {
327             return childNodes.get(name);
328         }
329
330         @Override
331         public DataSchemaNode getDataChildByName(String name) {
332             DataSchemaNode result = null;
333             for (Map.Entry<QName, DataSchemaNode> entry : childNodes.entrySet()) {
334                 if (entry.getKey().getLocalName().equals(name)) {
335                     result = entry.getValue();
336                     break;
337                 }
338             }
339             return result;
340         }
341
342         @Override
343         public int hashCode() {
344             final int prime = 31;
345             int result = 1;
346             result = prime * result + ((qname == null) ? 0 : qname.hashCode());
347             result = prime * result + ((path == null) ? 0 : path.hashCode());
348             return result;
349         }
350
351         @Override
352         public boolean equals(Object obj) {
353             if (this == obj) {
354                 return true;
355             }
356             if (obj == null) {
357                 return false;
358             }
359             if (getClass() != obj.getClass()) {
360                 return false;
361             }
362             final GroupingDefinitionImpl other = (GroupingDefinitionImpl) obj;
363             if (qname == null) {
364                 if (other.qname != null) {
365                     return false;
366                 }
367             } else if (!qname.equals(other.qname)) {
368                 return false;
369             }
370             if (path == null) {
371                 if (other.path != null) {
372                     return false;
373                 }
374             } else if (!path.equals(other.path)) {
375                 return false;
376             }
377             return true;
378         }
379
380         @Override
381         public String toString() {
382             StringBuilder sb = new StringBuilder(GroupingDefinitionImpl.class.getSimpleName());
383             sb.append("[");
384             sb.append("qname=" + qname);
385             sb.append("]");
386             return sb.toString();
387         }
388     }
389
390 }