Mon, 02 May 2011 02:13:02 -0700
6492694: @deprecated tag doesn't work in package-info files.
Reviewed-by: jjg
1 /*
2 * Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.tools.doclets.internal.toolkit.util;
28 import com.sun.javadoc.*;
29 import java.util.*;
31 /**
32 * Map all class uses for a given class.
33 *
34 * This code is not part of an API.
35 * It is implementation that is subject to change.
36 * Do not use it as an API
37 *
38 * @since 1.2
39 * @author Robert G. Field
40 */
41 public class ClassUseMapper {
43 private final ClassTree classtree;
45 /**
46 * Mapping of ClassDocs to set of PackageDoc used by that class.
47 * Entries may be null.
48 */
49 public Map<String,Set<PackageDoc>> classToPackage = new HashMap<String,Set<PackageDoc>>();
51 /**
52 * Mapping of Annotations to set of PackageDoc that use the annotation.
53 */
54 public Map<String,List<PackageDoc>> classToPackageAnnotations = new HashMap<String,List<PackageDoc>>();
56 /**
57 * Mapping of ClassDocs to set of ClassDoc used by that class.
58 * Entries may be null.
59 */
60 public Map<String,Set<ClassDoc>> classToClass = new HashMap<String,Set<ClassDoc>>();
62 /**
63 * Mapping of ClassDocs to list of ClassDoc which are direct or
64 * indirect subclasses of that class.
65 * Entries may be null.
66 */
67 public Map<String,List<ClassDoc>> classToSubclass = new HashMap<String,List<ClassDoc>>();
69 /**
70 * Mapping of ClassDocs to list of ClassDoc which are direct or
71 * indirect subinterfaces of that interface.
72 * Entries may be null.
73 */
74 public Map<String,List<ClassDoc>> classToSubinterface = new HashMap<String,List<ClassDoc>>();
76 /**
77 * Mapping of ClassDocs to list of ClassDoc which implement
78 * this interface.
79 * Entries may be null.
80 */
81 public Map<String,List<ClassDoc>> classToImplementingClass = new HashMap<String,List<ClassDoc>>();
83 /**
84 * Mapping of ClassDocs to list of FieldDoc declared as that class.
85 * Entries may be null.
86 */
87 public Map<String,List<FieldDoc>> classToField = new HashMap<String,List<FieldDoc>>();
89 /**
90 * Mapping of ClassDocs to list of MethodDoc returning that class.
91 * Entries may be null.
92 */
93 public Map<String,List<MethodDoc>> classToMethodReturn = new HashMap<String,List<MethodDoc>>();
95 /**
96 * Mapping of ClassDocs to list of MethodDoc having that class
97 * as an arg.
98 * Entries may be null.
99 */
100 public Map<String,List<ExecutableMemberDoc>> classToMethodArgs = new HashMap<String,List<ExecutableMemberDoc>>();
102 /**
103 * Mapping of ClassDocs to list of MethodDoc which throws that class.
104 * Entries may be null.
105 */
106 public Map<String,List<ExecutableMemberDoc>> classToMethodThrows = new HashMap<String,List<ExecutableMemberDoc>>();
108 /**
109 * Mapping of ClassDocs to list of ConstructorDoc having that class
110 * as an arg.
111 * Entries may be null.
112 */
113 public Map<String,List<ExecutableMemberDoc>> classToConstructorArgs = new HashMap<String,List<ExecutableMemberDoc>>();
115 /**
116 * Mapping of ClassDocs to list of ConstructorDoc which throws that class.
117 * Entries may be null.
118 */
119 public Map<String,List<ExecutableMemberDoc>> classToConstructorThrows = new HashMap<String,List<ExecutableMemberDoc>>();
121 /**
122 * The mapping of AnnotationTypeDocs to constructors that use them.
123 */
124 public Map<String,List<ConstructorDoc>> classToConstructorAnnotations = new HashMap<String,List<ConstructorDoc>>();
126 /**
127 * The mapping of AnnotationTypeDocs to Constructor parameters that use them.
128 */
129 public Map<String,List<ExecutableMemberDoc>> classToConstructorParamAnnotation = new HashMap<String,List<ExecutableMemberDoc>>();
131 /**
132 * The mapping of ClassDocs to Constructor arguments that use them as type parameters.
133 */
134 public Map<String,List<ExecutableMemberDoc>> classToConstructorDocArgTypeParam = new HashMap<String,List<ExecutableMemberDoc>>();
136 /**
137 * The mapping of ClassDocs to ClassDocs that use them as type parameters.
138 */
139 public Map<String,List<ClassDoc>> classToClassTypeParam = new HashMap<String,List<ClassDoc>>();
141 /**
142 * The mapping of AnnotationTypeDocs to ClassDocs that use them.
143 */
144 public Map<String,List<ClassDoc>> classToClassAnnotations = new HashMap<String,List<ClassDoc>>();
146 /**
147 * The mapping of ClassDocs to ExecutableMemberDocs that use them as type parameters.
148 */
149 public Map<String,List<MethodDoc>> classToExecMemberDocTypeParam = new HashMap<String,List<MethodDoc>>();
151 /**
152 * The mapping of ClassDocs to ExecutableMemberDocs arguments that use them as type parameters.
153 */
154 public Map<String,List<ExecutableMemberDoc>> classToExecMemberDocArgTypeParam = new HashMap<String,List<ExecutableMemberDoc>>();
156 /**
157 * The mapping of AnnotationTypeDocs to ExecutableMemberDocs that use them.
158 */
159 public Map<String,List<MethodDoc>> classToExecMemberDocAnnotations = new HashMap<String,List<MethodDoc>>();
161 /**
162 * The mapping of ClassDocs to ExecutableMemberDocs that have return type
163 * with type parameters of that class.
164 */
165 public Map<String,List<MethodDoc>> classToExecMemberDocReturnTypeParam = new HashMap<String,List<MethodDoc>>();
167 /**
168 * The mapping of AnnotationTypeDocs to MethodDoc parameters that use them.
169 */
170 public Map<String,List<ExecutableMemberDoc>> classToExecMemberDocParamAnnotation = new HashMap<String,List<ExecutableMemberDoc>>();
172 /**
173 * The mapping of ClassDocs to FieldDocs that use them as type parameters.
174 */
175 public Map<String,List<FieldDoc>> classToFieldDocTypeParam = new HashMap<String,List<FieldDoc>>();
177 /**
178 * The mapping of AnnotationTypeDocs to FieldDocs that use them.
179 */
180 public Map<String,List<FieldDoc>> annotationToFieldDoc = new HashMap<String,List<FieldDoc>>();
183 public ClassUseMapper(RootDoc root, ClassTree classtree) {
184 this.classtree = classtree;
186 // Map subclassing, subinterfacing implementing, ...
187 for (Iterator<ClassDoc> it = classtree.baseclasses().iterator(); it.hasNext();) {
188 subclasses(it.next());
189 }
190 for (Iterator<ClassDoc> it = classtree.baseinterfaces().iterator(); it.hasNext();) {
191 // does subinterfacing as side-effect
192 implementingClasses(it.next());
193 }
194 // Map methods, fields, constructors using a class.
195 ClassDoc[] classes = root.classes();
196 for (int i = 0; i < classes.length; i++) {
197 PackageDoc pkg = classes[i].containingPackage();
198 mapAnnotations(classToPackageAnnotations, pkg, pkg);
199 ClassDoc cd = classes[i];
200 mapTypeParameters(classToClassTypeParam, cd, cd);
201 mapAnnotations(classToClassAnnotations, cd, cd);
202 FieldDoc[] fields = cd.fields();
203 for (int j = 0; j < fields.length; j++) {
204 FieldDoc fd = fields[j];
205 mapTypeParameters(classToFieldDocTypeParam, fd, fd);
206 mapAnnotations(annotationToFieldDoc, fd, fd);
207 if (! fd.type().isPrimitive()) {
208 add(classToField, fd.type().asClassDoc(), fd);
209 }
210 }
211 ConstructorDoc[] cons = cd.constructors();
212 for (int j = 0; j < cons.length; j++) {
213 mapAnnotations(classToConstructorAnnotations, cons[j], cons[j]);
214 mapExecutable(cons[j]);
215 }
216 MethodDoc[] meths = cd.methods();
217 for (int j = 0; j < meths.length; j++) {
218 MethodDoc md = meths[j];
219 mapExecutable(md);
220 mapTypeParameters(classToExecMemberDocTypeParam, md, md);
221 mapAnnotations(classToExecMemberDocAnnotations, md, md);
222 if (! (md.returnType().isPrimitive() || md.returnType() instanceof TypeVariable)) {
223 mapTypeParameters(classToExecMemberDocReturnTypeParam,
224 md.returnType(), md);
225 add(classToMethodReturn, md.returnType().asClassDoc(), md);
226 }
227 }
228 }
229 }
231 /**
232 * Return all subclasses of a class AND fill-in classToSubclass map.
233 */
234 private Collection<ClassDoc> subclasses(ClassDoc cd) {
235 Collection<ClassDoc> ret = classToSubclass.get(cd.qualifiedName());
236 if (ret == null) {
237 ret = new TreeSet<ClassDoc>();
238 List<ClassDoc> subs = classtree.subclasses(cd);
239 if (subs != null) {
240 ret.addAll(subs);
241 for (Iterator<ClassDoc> it = subs.iterator(); it.hasNext();) {
242 ret.addAll(subclasses(it.next()));
243 }
244 }
245 addAll(classToSubclass, cd, ret);
246 }
247 return ret;
248 }
250 /**
251 * Return all subinterfaces of an interface AND fill-in classToSubinterface map.
252 */
253 private Collection<ClassDoc> subinterfaces(ClassDoc cd) {
254 Collection<ClassDoc> ret = classToSubinterface.get(cd.qualifiedName());
255 if (ret == null) {
256 ret = new TreeSet<ClassDoc>();
257 List<ClassDoc> subs = classtree.subinterfaces(cd);
258 if (subs != null) {
259 ret.addAll(subs);
260 for (Iterator<ClassDoc> it = subs.iterator(); it.hasNext();) {
261 ret.addAll(subinterfaces(it.next()));
262 }
263 }
264 addAll(classToSubinterface, cd, ret);
265 }
266 return ret;
267 }
269 /**
270 * Return all implementing classes of an interface (including
271 * all subclasses of implementing classes and all classes
272 * implementing subinterfaces) AND fill-in both classToImplementingClass
273 * and classToSubinterface maps.
274 */
275 private Collection<ClassDoc> implementingClasses(ClassDoc cd) {
276 Collection<ClassDoc> ret = classToImplementingClass.get(cd.qualifiedName());
277 if (ret == null) {
278 ret = new TreeSet<ClassDoc>();
279 List<ClassDoc> impl = classtree.implementingclasses(cd);
280 if (impl != null) {
281 ret.addAll(impl);
282 for (Iterator<ClassDoc> it = impl.iterator(); it.hasNext();) {
283 ret.addAll(subclasses(it.next()));
284 }
285 }
286 for (Iterator<ClassDoc> it = subinterfaces(cd).iterator(); it.hasNext();) {
287 ret.addAll(implementingClasses(it.next()));
288 }
289 addAll(classToImplementingClass, cd, ret);
290 }
291 return ret;
292 }
294 /**
295 * Determine classes used by a method or constructor, so they can be
296 * inverse mapped.
297 */
298 private void mapExecutable(ExecutableMemberDoc em) {
299 Parameter[] params = em.parameters();
300 boolean isConstructor = em.isConstructor();
301 List<Type> classArgs = new ArrayList<Type>();
302 for (int k = 0; k < params.length; k++) {
303 Type pcd = params[k].type();
304 // primitives don't get mapped, also avoid dups
305 if ((! params[k].type().isPrimitive()) &&
306 ! classArgs.contains(pcd) &&
307 ! (pcd instanceof TypeVariable)) {
308 add(isConstructor? classToConstructorArgs :classToMethodArgs,
309 pcd.asClassDoc(), em);
310 classArgs.add(pcd);
311 mapTypeParameters(isConstructor?
312 classToConstructorDocArgTypeParam : classToExecMemberDocArgTypeParam,
313 pcd, em);
314 }
315 mapAnnotations(
316 isConstructor ?
317 classToConstructorParamAnnotation :
318 classToExecMemberDocParamAnnotation,
319 params[k], em);
320 }
321 ClassDoc[] thr = em.thrownExceptions();
322 for (int k = 0; k < thr.length; k++) {
323 add(isConstructor? classToConstructorThrows : classToMethodThrows,
324 thr[k], em);
325 }
326 }
328 private <T> List<T> refList(Map<String,List<T>> map, ClassDoc cd) {
329 List<T> list = map.get(cd.qualifiedName());
330 if (list == null) {
331 List<T> l = new ArrayList<T>();
332 list = l;
333 map.put(cd.qualifiedName(), list);
334 }
335 return list;
336 }
338 private Set<PackageDoc> packageSet(ClassDoc cd) {
339 Set<PackageDoc> pkgSet = classToPackage.get(cd.qualifiedName());
340 if (pkgSet == null) {
341 pkgSet = new TreeSet<PackageDoc>();
342 classToPackage.put(cd.qualifiedName(), pkgSet);
343 }
344 return pkgSet;
345 }
347 private Set<ClassDoc> classSet(ClassDoc cd) {
348 Set<ClassDoc> clsSet = classToClass.get(cd.qualifiedName());
349 if (clsSet == null) {
350 Set<ClassDoc> s = new TreeSet<ClassDoc>();
351 clsSet = s;
352 classToClass.put(cd.qualifiedName(), clsSet);
353 }
354 return clsSet;
355 }
357 private <T extends ProgramElementDoc> void add(Map<String,List<T>> map, ClassDoc cd, T ref) {
358 // add to specified map
359 refList(map, cd).add(ref);
361 // add ref's package to package map and class map
362 packageSet(cd).add(ref.containingPackage());
364 classSet(cd).add(ref instanceof MemberDoc?
365 ((MemberDoc)ref).containingClass() :
366 (ClassDoc)ref);
367 }
369 private void addAll(Map<String,List<ClassDoc>> map, ClassDoc cd, Collection<ClassDoc> refs) {
370 if (refs == null) {
371 return;
372 }
373 // add to specified map
374 refList(map, cd).addAll(refs);
376 Set<PackageDoc> pkgSet = packageSet(cd);
377 Set<ClassDoc> clsSet = classSet(cd);
378 // add ref's package to package map and class map
379 for (Iterator<ClassDoc> it = refs.iterator(); it.hasNext();) {
380 ClassDoc cls = it.next();
381 pkgSet.add(cls.containingPackage());
382 clsSet.add(cls);
384 }
385 }
387 /**
388 * Map the ClassDocs to the ProgramElementDocs that use them as
389 * type parameters.
390 *
391 * @param map the map the insert the information into.
392 * @param doc the doc whose type parameters are being checked.
393 * @param holder the holder that owns the type parameters.
394 */
395 private <T extends ProgramElementDoc> void mapTypeParameters(Map<String,List<T>> map, Object doc,
396 T holder) {
397 TypeVariable[] typeVariables;
398 if (doc instanceof ClassDoc) {
399 typeVariables = ((ClassDoc) doc).typeParameters();
400 } else if (doc instanceof WildcardType) {
401 Type[] extendsBounds = ((WildcardType) doc).extendsBounds();
402 for (int k = 0; k < extendsBounds.length; k++) {
403 addTypeParameterToMap(map, extendsBounds[k], holder);
404 }
405 Type[] superBounds = ((WildcardType) doc).superBounds();
406 for (int k = 0; k < superBounds.length; k++) {
407 addTypeParameterToMap(map, superBounds[k], holder);
408 }
409 return;
410 } else if (doc instanceof ParameterizedType) {
411 Type[] typeArguments = ((ParameterizedType) doc).typeArguments();
412 for (int k = 0; k < typeArguments.length; k++) {
413 addTypeParameterToMap(map, typeArguments[k], holder);
414 }
415 return;
416 } else if (doc instanceof ExecutableMemberDoc) {
417 typeVariables = ((ExecutableMemberDoc) doc).typeParameters();
418 } else if (doc instanceof FieldDoc) {
419 Type fieldType = ((FieldDoc) doc).type();
420 mapTypeParameters(map, fieldType, holder);
421 return;
422 } else {
423 return;
424 }
425 for (int i = 0; i < typeVariables.length; i++) {
426 Type[] bounds = typeVariables[i].bounds();
427 for (int j = 0; j < bounds.length; j++) {
428 addTypeParameterToMap(map, bounds[j], holder);
429 }
430 }
431 }
433 /**
434 * Map the AnnotationType to the ProgramElementDocs that use them as
435 * type parameters.
436 *
437 * @param map the map the insert the information into.
438 * @param doc the doc whose type parameters are being checked.
439 * @param holder the holder that owns the type parameters.
440 */
441 private <T extends ProgramElementDoc> void mapAnnotations(Map<String,List<T>> map, Object doc,
442 T holder) {
443 AnnotationDesc[] annotations;
444 boolean isPackage = false;
445 if (doc instanceof ProgramElementDoc) {
446 annotations = ((ProgramElementDoc) doc).annotations();
447 } else if (doc instanceof PackageDoc) {
448 annotations = ((PackageDoc) doc).annotations();
449 isPackage = true;
450 } else if (doc instanceof Parameter) {
451 annotations = ((Parameter) doc).annotations();
452 } else {
453 throw new DocletAbortException();
454 }
455 for (int i = 0; i < annotations.length; i++) {
456 AnnotationTypeDoc annotationDoc = annotations[i].annotationType();
457 if (isPackage)
458 refList(map, annotationDoc).add(holder);
459 else
460 add(map, annotationDoc, holder);
461 }
462 }
465 /**
466 * Map the AnnotationType to the ProgramElementDocs that use them as
467 * type parameters.
468 *
469 * @param map the map the insert the information into.
470 * @param doc the doc whose type parameters are being checked.
471 * @param holder the holder that owns the type parameters.
472 */
473 private <T extends PackageDoc> void mapAnnotations(Map<String,List<T>> map, PackageDoc doc,
474 T holder) {
475 AnnotationDesc[] annotations;
476 annotations = doc.annotations();
477 for (int i = 0; i < annotations.length; i++) {
478 AnnotationTypeDoc annotationDoc = annotations[i].annotationType();
479 refList(map, annotationDoc).add(holder);
480 }
481 }
483 private <T extends ProgramElementDoc> void addTypeParameterToMap(Map<String,List<T>> map, Type type,
484 T holder) {
485 if (type instanceof ClassDoc) {
486 add(map, (ClassDoc) type, holder);
487 } else if (type instanceof ParameterizedType) {
488 add(map, ((ParameterizedType) type).asClassDoc(), holder);
489 }
490 mapTypeParameters(map, type, holder);
491 }
492 }