2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.mdsal.binding.generator.impl;
10 import static com.google.common.base.Preconditions.checkState;
11 import static java.util.Objects.requireNonNull;
13 import com.google.common.collect.BiMap;
14 import com.google.common.collect.HashBiMap;
15 import com.google.common.collect.HashMultimap;
16 import com.google.common.collect.Maps;
17 import com.google.common.collect.Multimap;
18 import com.google.common.collect.Multimaps;
19 import java.util.ArrayList;
20 import java.util.Collections;
21 import java.util.HashMap;
22 import java.util.HashSet;
23 import java.util.List;
26 import org.eclipse.jdt.annotation.NonNull;
27 import org.eclipse.jdt.annotation.Nullable;
28 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
29 import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
30 import org.opendaylight.mdsal.binding.model.api.Type;
31 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTOBuilder;
32 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilder;
33 import org.opendaylight.mdsal.binding.spec.naming.BindingMapping;
34 import org.opendaylight.yangtools.concepts.Mutable;
35 import org.opendaylight.yangtools.yang.common.QName;
36 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
37 import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
38 import org.opendaylight.yangtools.yang.model.api.ContainerLike;
39 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
40 import org.opendaylight.yangtools.yang.model.api.DocumentedNode.WithStatus;
41 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
42 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
43 import org.opendaylight.yangtools.yang.model.api.Module;
44 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
45 import org.opendaylight.yangtools.yang.model.api.OperationDefinition;
46 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
47 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
48 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
49 import org.slf4j.Logger;
50 import org.slf4j.LoggerFactory;
53 * Utility class for building up Binding mapping information. This class is NOT thread-safe.
55 // FIXME: 8.0.0: hide this class
56 public final class ModuleContext implements Mutable {
57 private static final Logger LOG = LoggerFactory.getLogger(ModuleContext.class);
59 private final BiMap<Type, AugmentationSchemaNode> typeToAugmentation = HashBiMap.create();
60 private final Map<SchemaPath, GeneratedTypeBuilder> childNodes = new HashMap<>();
61 private final Map<SchemaPath, GeneratedTypeBuilder> groupings = new HashMap<>();
62 private final BiMap<Type, CaseSchemaNode> caseTypeToSchema = HashBiMap.create();
63 private final Map<SchemaPath, GeneratedTypeBuilder> cases = new HashMap<>();
64 private final Map<QName, GeneratedTypeBuilder> identities = new HashMap<>();
65 private final List<GeneratedTypeBuilder> augmentations = new ArrayList<>();
66 private final Multimap<Type, Type> choiceToCases = HashMultimap.create();
67 private final Set<GeneratedTypeBuilder> topLevelNodes = new HashSet<>();
68 private final Map<SchemaPath, JavaTypeName> aliases = new HashMap<>();
69 private final Map<Type, WithStatus> typeToSchema = new HashMap<>();
70 private final List<GeneratedTOBuilder> genTOs = new ArrayList<>();
71 private final Map<SchemaPath, Type> innerTypes = new HashMap<>();
72 private final Map<SchemaPath, GeneratedType> typedefs = new HashMap<>();
73 private final Module module;
76 private final Map<JavaTypeName, SchemaNode> nameMapping = new HashMap<>();
78 private GeneratedTypeBuilder moduleNode;
79 private JavaTypeName moduleInfoType;
80 private String modulePackageName;
82 ModuleContext(final Module module) {
83 this.module = requireNonNull(module);
90 @NonNull String modulePackageName() {
91 String ret = modulePackageName;
93 modulePackageName = ret = BindingMapping.getRootPackageName(module.getQNameModule());
98 @NonNull JavaTypeName moduleInfoType() {
99 JavaTypeName ret = moduleInfoType;
101 moduleInfoType = ret = JavaTypeName.create(modulePackageName(), BindingMapping.MODULE_INFO_CLASS_NAME);
106 List<GeneratedType> getGeneratedTypes() {
107 List<GeneratedType> result = new ArrayList<>();
109 if (moduleNode != null) {
110 result.add(moduleNode.build());
113 for (GeneratedTOBuilder b : genTOs) {
114 result.add(b.build());
116 for (GeneratedType b : typedefs.values()) {
121 for (GeneratedTypeBuilder b : childNodes.values()) {
122 result.add(b.build());
124 for (GeneratedTypeBuilder b : groupings.values()) {
125 result.add(b.build());
127 for (GeneratedTypeBuilder b : cases.values()) {
128 result.add(b.build());
130 for (GeneratedTypeBuilder b : identities.values()) {
131 result.add(b.build());
133 for (GeneratedTypeBuilder b : topLevelNodes) {
134 result.add(b.build());
136 for (GeneratedTypeBuilder b : augmentations) {
137 result.add(b.build());
142 public Multimap<Type, Type> getChoiceToCases() {
143 return Multimaps.unmodifiableMultimap(choiceToCases);
146 public GeneratedTypeBuilder getModuleNode() {
150 public GeneratedTypeBuilder getChildNode(final SchemaPath path) {
151 return childNodes.get(path);
154 public GeneratedTypeBuilder getGrouping(final SchemaPath path) {
155 return groupings.get(path);
158 public GeneratedTypeBuilder getCase(final SchemaPath path) {
159 return cases.get(path);
162 public void addModuleNode(final GeneratedTypeBuilder newModuleNode) {
163 this.moduleNode = newModuleNode;
166 public void addGeneratedTOBuilder(final GeneratedTOBuilder builder) {
170 @NonNull GeneratedType addAliasType(final ModuleContext sourceContext, final ContainerLike source,
171 final ContainerLike alias) {
172 final GeneratedTypeBuilder builder = sourceContext.getChildNode(source.getPath());
173 checkState(builder != null, "Could not find builder for %s", source);
175 final JavaTypeName id = builder.getIdentifier();
176 final SchemaPath path = alias.getPath();
177 final JavaTypeName prev = aliases.putIfAbsent(path, id);
178 checkState(prev == null, "Type aliasing conflict on %s: %s vs %s", path, prev, id);
180 return builder.build();
183 @Nullable JavaTypeName getAlias(final SchemaPath path) {
184 return aliases.get(path);
187 public void addChildNodeType(final SchemaNode def, final GeneratedTypeBuilder builder) {
188 checkNamingConflict(def, builder.getIdentifier());
189 childNodes.put(def.getPath(), builder);
190 typeToSchema.put(builder, def);
193 public void addGroupingType(final GroupingDefinition def, final GeneratedTypeBuilder builder) {
194 checkNamingConflict(def, builder.getIdentifier());
195 groupings.put(def.getPath(), builder);
198 public void addTypedefType(final TypeDefinition<?> def, final GeneratedType type) {
199 final JavaTypeName name = type.getIdentifier();
200 final SchemaNode existingDef = nameMapping.putIfAbsent(name, def);
201 if (existingDef != null) {
202 if (!(existingDef instanceof TypeDefinition)) {
203 throw resolveNamingConfict(existingDef, def, name);
206 // This seems to be fine
207 LOG.debug("GeneratedType conflict between {} and {} on {}", def, existingDef, name);
210 typedefs.put(def.getPath(), type);
213 public void addCaseType(final SchemaPath path, final GeneratedTypeBuilder builder) {
214 cases.put(path, builder);
217 public void addIdentityType(final IdentitySchemaNode def, final GeneratedTypeBuilder builder) {
218 checkNamingConflict(def, builder.getIdentifier());
219 identities.put(def.getQName(), builder);
222 public void addTopLevelNodeType(final GeneratedTypeBuilder builder) {
223 topLevelNodes.add(builder);
226 public void addAugmentType(final GeneratedTypeBuilder builder) {
227 augmentations.add(builder);
230 public Map<SchemaPath, GeneratedType> getTypedefs() {
234 public Map<SchemaPath, GeneratedTypeBuilder> getChildNodes() {
235 return Collections.unmodifiableMap(childNodes);
238 public Map<SchemaPath, GeneratedTypeBuilder> getGroupings() {
239 return Collections.unmodifiableMap(groupings);
242 public Map<SchemaPath, GeneratedTypeBuilder> getCases() {
243 return Collections.unmodifiableMap(cases);
246 public Map<QName, GeneratedTypeBuilder> getIdentities() {
247 return Collections.unmodifiableMap(identities);
250 public Set<GeneratedTypeBuilder> getTopLevelNodes() {
251 return Collections.unmodifiableSet(topLevelNodes);
254 public List<GeneratedTypeBuilder> getAugmentations() {
255 return Collections.unmodifiableList(augmentations);
258 public BiMap<Type, AugmentationSchemaNode> getTypeToAugmentation() {
259 return Maps.unmodifiableBiMap(typeToAugmentation);
262 public void addTypeToAugmentation(final GeneratedTypeBuilder builder, final AugmentationSchemaNode schema) {
263 typeToAugmentation.put(builder, schema);
264 typeToSchema.put(builder, schema);
267 public void addChoiceToCaseMapping(final Type choiceType, final Type caseType, final CaseSchemaNode schema) {
268 choiceToCases.put(choiceType, caseType);
269 caseTypeToSchema.put(caseType, schema);
270 typeToSchema.put(caseType, schema);
273 public BiMap<Type, CaseSchemaNode> getCaseTypeToSchemas() {
274 return Maps.unmodifiableBiMap(caseTypeToSchema);
278 * Returns mapping of type to its schema. Valid values are only instances of {@link DataSchemaNode}
279 * or {@link AugmentationSchemaNode}.
281 * @return Mapping from type to corresponding schema
283 public Map<Type, WithStatus> getTypeToSchema() {
284 return Collections.unmodifiableMap(typeToSchema);
287 protected void addTypeToSchema(final Type type, final TypeDefinition<?> typedef) {
288 typeToSchema.put(type, typedef);
292 * Adds mapping between schema path and an inner type.
294 void addInnerTypedefType(final SchemaPath path, final Type type) {
295 innerTypes.put(path, type);
298 public Type getInnerType(final SchemaPath path) {
299 return innerTypes.get(path);
302 private void checkNamingConflict(final SchemaNode def, final JavaTypeName name) {
303 final SchemaNode existingDef = nameMapping.putIfAbsent(name, def);
304 if (existingDef != null) {
305 if (def.equals(existingDef)) {
306 if (LOG.isDebugEnabled()) {
307 // TODO: this should not really be happening
308 LOG.debug("Duplicate definition on {} as {}", name, def, new Throwable());
311 throw resolveNamingConfict(existingDef, def, name);
316 private static IllegalStateException resolveNamingConfict(final SchemaNode existing, final SchemaNode incoming,
317 final JavaTypeName name) {
318 if (existing instanceof IdentitySchemaNode) {
319 if (incoming instanceof GroupingDefinition || incoming instanceof TypeDefinition
320 || incoming instanceof DataSchemaNode || incoming instanceof NotificationDefinition
321 || incoming instanceof OperationDefinition) {
322 return new RenameMappingException(name, existing);
324 } else if (existing instanceof GroupingDefinition) {
325 if (incoming instanceof IdentitySchemaNode) {
326 return new RenameMappingException(name, incoming);
328 if (incoming instanceof TypeDefinition || incoming instanceof DataSchemaNode
329 || incoming instanceof NotificationDefinition || incoming instanceof OperationDefinition) {
330 return new RenameMappingException(name, existing);
332 } else if (existing instanceof TypeDefinition) {
333 if (incoming instanceof GroupingDefinition || incoming instanceof IdentitySchemaNode) {
334 return new RenameMappingException(name, incoming);
336 if (incoming instanceof DataSchemaNode || incoming instanceof NotificationDefinition
337 || incoming instanceof OperationDefinition) {
338 return new RenameMappingException(name, existing);
341 if (incoming instanceof GroupingDefinition || incoming instanceof IdentitySchemaNode
342 || incoming instanceof TypeDefinition) {
343 return new RenameMappingException(name, incoming);
347 return new IllegalStateException(String.format("Unhandled GeneratedType conflict between %s and %s on %s",
348 incoming, existing, name));