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.ContainerSchemaNode;
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 public final class ModuleContext implements Mutable {
56 private static final Logger LOG = LoggerFactory.getLogger(ModuleContext.class);
58 private final BiMap<Type, AugmentationSchemaNode> typeToAugmentation = HashBiMap.create();
59 private final Map<SchemaPath, GeneratedTypeBuilder> childNodes = new HashMap<>();
60 private final Map<SchemaPath, GeneratedTypeBuilder> groupings = new HashMap<>();
61 private final BiMap<Type, CaseSchemaNode> caseTypeToSchema = HashBiMap.create();
62 private final Map<SchemaPath, GeneratedTypeBuilder> cases = new HashMap<>();
63 private final Map<QName, GeneratedTypeBuilder> identities = new HashMap<>();
64 private final List<GeneratedTypeBuilder> augmentations = new ArrayList<>();
65 private final Multimap<Type, Type> choiceToCases = HashMultimap.create();
66 private final Set<GeneratedTypeBuilder> topLevelNodes = new HashSet<>();
67 private final Map<SchemaPath, JavaTypeName> aliases = new HashMap<>();
68 private final Map<Type, WithStatus> typeToSchema = new HashMap<>();
69 private final List<GeneratedTOBuilder> genTOs = new ArrayList<>();
70 private final Map<SchemaPath, Type> innerTypes = new HashMap<>();
71 private final Map<SchemaPath, Type> typedefs = new HashMap<>();
72 private final Module module;
75 private final Map<JavaTypeName, SchemaNode> nameMapping = new HashMap<>();
77 private GeneratedTypeBuilder moduleNode;
78 private String modulePackageName;
80 ModuleContext(final Module module) {
81 this.module = requireNonNull(module);
88 String modulePackageName() {
89 String ret = modulePackageName;
91 modulePackageName = ret = BindingMapping.getRootPackageName(module.getQNameModule());
96 List<Type> getGeneratedTypes() {
97 List<Type> result = new ArrayList<>();
99 if (moduleNode != null) {
100 result.add(moduleNode.build());
103 for (GeneratedTOBuilder b : genTOs) {
104 result.add(b.build());
106 for (Type b : typedefs.values()) {
111 for (GeneratedTypeBuilder b : childNodes.values()) {
112 result.add(b.build());
114 for (GeneratedTypeBuilder b : groupings.values()) {
115 result.add(b.build());
117 for (GeneratedTypeBuilder b : cases.values()) {
118 result.add(b.build());
120 for (GeneratedTypeBuilder b : identities.values()) {
121 result.add(b.build());
123 for (GeneratedTypeBuilder b : topLevelNodes) {
124 result.add(b.build());
126 for (GeneratedTypeBuilder b : augmentations) {
127 result.add(b.build());
132 public Multimap<Type, Type> getChoiceToCases() {
133 return Multimaps.unmodifiableMultimap(choiceToCases);
136 public GeneratedTypeBuilder getModuleNode() {
140 public GeneratedTypeBuilder getChildNode(final SchemaPath path) {
141 return childNodes.get(path);
144 public GeneratedTypeBuilder getGrouping(final SchemaPath path) {
145 return groupings.get(path);
148 public GeneratedTypeBuilder getCase(final SchemaPath path) {
149 return cases.get(path);
152 public void addModuleNode(final GeneratedTypeBuilder newModuleNode) {
153 this.moduleNode = newModuleNode;
156 public void addGeneratedTOBuilder(final GeneratedTOBuilder builder) {
160 @NonNull GeneratedType addAliasType(final ModuleContext sourceContext, final ContainerSchemaNode source,
161 final ContainerSchemaNode alias) {
162 final GeneratedTypeBuilder builder = sourceContext.getChildNode(source.getPath());
163 checkState(builder != null, "Could not find builder for %s", source);
165 final JavaTypeName id = builder.getIdentifier();
166 final SchemaPath path = alias.getPath();
167 final JavaTypeName prev = aliases.putIfAbsent(path, id);
168 checkState(prev == null, "Type aliasing conflict on %s: %s vs %s", path, prev, id);
170 return builder.build();
173 @Nullable JavaTypeName getAlias(final SchemaPath path) {
174 return aliases.get(path);
177 public void addChildNodeType(final SchemaNode def, final GeneratedTypeBuilder builder) {
178 checkNamingConflict(def, builder.getIdentifier());
179 childNodes.put(def.getPath(), builder);
180 typeToSchema.put(builder, def);
183 public void addGroupingType(final GroupingDefinition def, final GeneratedTypeBuilder builder) {
184 checkNamingConflict(def, builder.getIdentifier());
185 groupings.put(def.getPath(), builder);
188 public void addTypedefType(final TypeDefinition<?> def, final Type type) {
189 final JavaTypeName name = type.getIdentifier();
190 final SchemaNode existingDef = nameMapping.putIfAbsent(name, def);
191 if (existingDef != null) {
192 if (!(existingDef instanceof TypeDefinition)) {
193 throw resolveNamingConfict(existingDef, def, name);
196 // This seems to be fine
197 LOG.debug("GeneratedType conflict between {} and {} on {}", def, existingDef, name);
200 typedefs.put(def.getPath(), type);
203 public void addCaseType(final SchemaPath path, final GeneratedTypeBuilder builder) {
204 cases.put(path, builder);
207 public void addIdentityType(final IdentitySchemaNode def, final GeneratedTypeBuilder builder) {
208 checkNamingConflict(def, builder.getIdentifier());
209 identities.put(def.getQName(), builder);
212 public void addTopLevelNodeType(final GeneratedTypeBuilder builder) {
213 topLevelNodes.add(builder);
216 public void addAugmentType(final GeneratedTypeBuilder builder) {
217 augmentations.add(builder);
220 public Map<SchemaPath, Type> getTypedefs() {
224 public Map<SchemaPath, GeneratedTypeBuilder> getChildNodes() {
225 return Collections.unmodifiableMap(childNodes);
228 public Map<SchemaPath, GeneratedTypeBuilder> getGroupings() {
229 return Collections.unmodifiableMap(groupings);
232 public Map<SchemaPath, GeneratedTypeBuilder> getCases() {
233 return Collections.unmodifiableMap(cases);
236 public Map<QName, GeneratedTypeBuilder> getIdentities() {
237 return Collections.unmodifiableMap(identities);
240 public Set<GeneratedTypeBuilder> getTopLevelNodes() {
241 return Collections.unmodifiableSet(topLevelNodes);
244 public List<GeneratedTypeBuilder> getAugmentations() {
245 return Collections.unmodifiableList(augmentations);
248 public BiMap<Type, AugmentationSchemaNode> getTypeToAugmentation() {
249 return Maps.unmodifiableBiMap(typeToAugmentation);
252 public void addTypeToAugmentation(final GeneratedTypeBuilder builder, final AugmentationSchemaNode schema) {
253 typeToAugmentation.put(builder, schema);
254 typeToSchema.put(builder, schema);
257 public void addChoiceToCaseMapping(final Type choiceType, final Type caseType, final CaseSchemaNode schema) {
258 choiceToCases.put(choiceType, caseType);
259 caseTypeToSchema.put(caseType, schema);
260 typeToSchema.put(caseType, schema);
263 public BiMap<Type, CaseSchemaNode> getCaseTypeToSchemas() {
264 return Maps.unmodifiableBiMap(caseTypeToSchema);
268 * Returns mapping of type to its schema. Valid values are only instances of {@link DataSchemaNode}
269 * or {@link AugmentationSchemaNode}.
271 * @return Mapping from type to corresponding schema
273 public Map<Type, WithStatus> getTypeToSchema() {
274 return Collections.unmodifiableMap(typeToSchema);
277 protected void addTypeToSchema(final Type type, final TypeDefinition<?> typedef) {
278 typeToSchema.put(type, typedef);
282 * Adds mapping between schema path and an inner type.
284 void addInnerTypedefType(final SchemaPath path, final Type type) {
285 innerTypes.put(path, type);
288 public Type getInnerType(final SchemaPath path) {
289 return innerTypes.get(path);
292 private void checkNamingConflict(final SchemaNode def, final JavaTypeName name) {
293 final SchemaNode existingDef = nameMapping.putIfAbsent(name, def);
294 if (existingDef != null) {
295 if (def.equals(existingDef)) {
296 if (LOG.isDebugEnabled()) {
297 // TODO: this should not really be happening
298 LOG.debug("Duplicate definition on {} as {}", name, def, new Throwable());
301 throw resolveNamingConfict(existingDef, def, name);
306 private static IllegalStateException resolveNamingConfict(final SchemaNode existing, final SchemaNode incoming,
307 final JavaTypeName name) {
308 if (existing instanceof IdentitySchemaNode) {
309 if (incoming instanceof GroupingDefinition || incoming instanceof TypeDefinition
310 || incoming instanceof DataSchemaNode || incoming instanceof NotificationDefinition
311 || incoming instanceof OperationDefinition) {
312 return new RenameMappingException(name, existing);
314 } else if (existing instanceof GroupingDefinition) {
315 if (incoming instanceof IdentitySchemaNode) {
316 return new RenameMappingException(name, incoming);
318 if (incoming instanceof TypeDefinition || incoming instanceof DataSchemaNode
319 || incoming instanceof NotificationDefinition || incoming instanceof OperationDefinition) {
320 return new RenameMappingException(name, existing);
322 } else if (existing instanceof TypeDefinition) {
323 if (incoming instanceof GroupingDefinition || incoming instanceof IdentitySchemaNode) {
324 return new RenameMappingException(name, incoming);
326 if (incoming instanceof DataSchemaNode || incoming instanceof NotificationDefinition
327 || incoming instanceof OperationDefinition) {
328 return new RenameMappingException(name, existing);
331 if (incoming instanceof GroupingDefinition || incoming instanceof IdentitySchemaNode
332 || incoming instanceof TypeDefinition) {
333 return new RenameMappingException(name, incoming);
337 return new IllegalStateException(String.format("Unhandled GeneratedType conflict between %s and %s on %s",
338 incoming, existing, name));