src/share/classes/com/sun/tools/doclets/internal/toolkit/util/Util.java

Tue, 14 May 2013 10:14:55 -0700

author
jjg
date
Tue, 14 May 2013 10:14:55 -0700
changeset 1746
bd51ca92c013
parent 1606
ccbe7ffdd867
child 1748
051b728cfe90
permissions
-rw-r--r--

8012178: Cleanup use of Util.escapeHtmlChars
Reviewed-by: darcy

duke@1 1 /*
jjg@1521 2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
ohair@554 7 * published by the Free Software Foundation. Oracle designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
ohair@554 9 * by Oracle in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
ohair@554 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 22 * or visit www.oracle.com if you need additional information or have any
ohair@554 23 * questions.
duke@1 24 */
duke@1 25
duke@1 26 package com.sun.tools.doclets.internal.toolkit.util;
duke@1 27
jjg@197 28 import java.io.*;
jjg@1521 29 import java.lang.annotation.ElementType;
jjg@197 30 import java.util.*;
jjg@197 31
duke@1 32 import com.sun.javadoc.*;
jjg@1521 33 import com.sun.javadoc.AnnotationDesc.ElementValuePair;
duke@1 34 import com.sun.tools.doclets.internal.toolkit.*;
jjg@1383 35 import javax.tools.StandardLocation;
duke@1 36
duke@1 37 /**
duke@1 38 * Utilities Class for Doclets.
duke@1 39 *
jjg@1359 40 * <p><b>This is NOT part of any supported API.
jjg@1359 41 * If you write code that depends on this, you do so at your own risk.
jjg@1359 42 * This code and its internal interfaces are subject to change or
jjg@1359 43 * deletion without notice.</b>
duke@1 44 *
duke@1 45 * @author Atul M Dambalkar
duke@1 46 * @author Jamie Ho
duke@1 47 */
duke@1 48 public class Util {
duke@1 49
duke@1 50 /**
duke@1 51 * Return array of class members whose documentation is to be generated.
duke@1 52 * If the member is deprecated do not include such a member in the
duke@1 53 * returned array.
duke@1 54 *
duke@1 55 * @param members Array of members to choose from.
duke@1 56 * @return ProgramElementDoc[] Array of eligible members for whom
duke@1 57 * documentation is getting generated.
duke@1 58 */
duke@1 59 public static ProgramElementDoc[] excludeDeprecatedMembers(
duke@1 60 ProgramElementDoc[] members) {
duke@1 61 return
duke@1 62 toProgramElementDocArray(excludeDeprecatedMembersAsList(members));
duke@1 63 }
duke@1 64
duke@1 65 /**
duke@1 66 * Return array of class members whose documentation is to be generated.
duke@1 67 * If the member is deprecated do not include such a member in the
duke@1 68 * returned array.
duke@1 69 *
duke@1 70 * @param members Array of members to choose from.
duke@1 71 * @return List List of eligible members for whom
duke@1 72 * documentation is getting generated.
duke@1 73 */
jjg@74 74 public static List<ProgramElementDoc> excludeDeprecatedMembersAsList(
duke@1 75 ProgramElementDoc[] members) {
jjg@74 76 List<ProgramElementDoc> list = new ArrayList<ProgramElementDoc>();
duke@1 77 for (int i = 0; i < members.length; i++) {
duke@1 78 if (members[i].tags("deprecated").length == 0) {
duke@1 79 list.add(members[i]);
duke@1 80 }
duke@1 81 }
duke@1 82 Collections.sort(list);
duke@1 83 return list;
duke@1 84 }
duke@1 85
duke@1 86 /**
duke@1 87 * Return the list of ProgramElementDoc objects as Array.
duke@1 88 */
mcimadamore@184 89 public static ProgramElementDoc[] toProgramElementDocArray(List<ProgramElementDoc> list) {
duke@1 90 ProgramElementDoc[] pgmarr = new ProgramElementDoc[list.size()];
duke@1 91 for (int i = 0; i < list.size(); i++) {
mcimadamore@184 92 pgmarr[i] = list.get(i);
duke@1 93 }
duke@1 94 return pgmarr;
duke@1 95 }
duke@1 96
duke@1 97 /**
duke@1 98 * Return true if a non-public member found in the given array.
duke@1 99 *
duke@1 100 * @param members Array of members to look into.
duke@1 101 * @return boolean True if non-public member found, false otherwise.
duke@1 102 */
duke@1 103 public static boolean nonPublicMemberFound(ProgramElementDoc[] members) {
duke@1 104 for (int i = 0; i < members.length; i++) {
duke@1 105 if (!members[i].isPublic()) {
duke@1 106 return true;
duke@1 107 }
duke@1 108 }
duke@1 109 return false;
duke@1 110 }
duke@1 111
duke@1 112 /**
duke@1 113 * Search for the given method in the given class.
duke@1 114 *
duke@1 115 * @param cd Class to search into.
duke@1 116 * @param method Method to be searched.
duke@1 117 * @return MethodDoc Method found, null otherwise.
duke@1 118 */
duke@1 119 public static MethodDoc findMethod(ClassDoc cd, MethodDoc method) {
duke@1 120 MethodDoc[] methods = cd.methods();
duke@1 121 for (int i = 0; i < methods.length; i++) {
duke@1 122 if (executableMembersEqual(method, methods[i])) {
duke@1 123 return methods[i];
duke@1 124
duke@1 125 }
duke@1 126 }
duke@1 127 return null;
duke@1 128 }
duke@1 129
duke@1 130 /**
duke@1 131 * @param member1 the first method to compare.
duke@1 132 * @param member2 the second method to compare.
duke@1 133 * @return true if member1 overrides/hides or is overriden/hidden by member2.
duke@1 134 */
duke@1 135 public static boolean executableMembersEqual(ExecutableMemberDoc member1,
duke@1 136 ExecutableMemberDoc member2) {
duke@1 137 if (! (member1 instanceof MethodDoc && member2 instanceof MethodDoc))
duke@1 138 return false;
duke@1 139
duke@1 140 MethodDoc method1 = (MethodDoc) member1;
duke@1 141 MethodDoc method2 = (MethodDoc) member2;
duke@1 142 if (method1.isStatic() && method2.isStatic()) {
duke@1 143 Parameter[] targetParams = method1.parameters();
duke@1 144 Parameter[] currentParams;
duke@1 145 if (method1.name().equals(method2.name()) &&
duke@1 146 (currentParams = method2.parameters()).length ==
duke@1 147 targetParams.length) {
duke@1 148 int j;
duke@1 149 for (j = 0; j < targetParams.length; j++) {
duke@1 150 if (! (targetParams[j].typeName().equals(
duke@1 151 currentParams[j].typeName()) ||
duke@1 152 currentParams[j].type() instanceof TypeVariable ||
duke@1 153 targetParams[j].type() instanceof TypeVariable)) {
duke@1 154 break;
duke@1 155 }
duke@1 156 }
duke@1 157 if (j == targetParams.length) {
duke@1 158 return true;
duke@1 159 }
duke@1 160 }
duke@1 161 return false;
duke@1 162 } else {
duke@1 163 return method1.overrides(method2) ||
duke@1 164 method2.overrides(method1) ||
duke@1 165 member1 == member2;
duke@1 166 }
duke@1 167 }
duke@1 168
duke@1 169 /**
jjh@972 170 * According to
jjh@972 171 * <cite>The Java&trade; Language Specification</cite>,
jjh@972 172 * all the outer classes and static inner classes are core classes.
duke@1 173 */
duke@1 174 public static boolean isCoreClass(ClassDoc cd) {
duke@1 175 return cd.containingClass() == null || cd.isStatic();
duke@1 176 }
duke@1 177
duke@1 178 public static boolean matches(ProgramElementDoc doc1,
duke@1 179 ProgramElementDoc doc2) {
duke@1 180 if (doc1 instanceof ExecutableMemberDoc &&
duke@1 181 doc2 instanceof ExecutableMemberDoc) {
duke@1 182 ExecutableMemberDoc ed1 = (ExecutableMemberDoc)doc1;
duke@1 183 ExecutableMemberDoc ed2 = (ExecutableMemberDoc)doc2;
duke@1 184 return executableMembersEqual(ed1, ed2);
duke@1 185 } else {
duke@1 186 return doc1.name().equals(doc2.name());
duke@1 187 }
duke@1 188 }
duke@1 189
duke@1 190 /**
duke@1 191 * Copy the given directory contents from the source package directory
duke@1 192 * to the generated documentation directory. For example for a package
duke@1 193 * java.lang this method find out the source location of the package using
duke@1 194 * {@link SourcePath} and if given directory is found in the source
duke@1 195 * directory structure, copy the entire directory, to the generated
duke@1 196 * documentation hierarchy.
duke@1 197 *
duke@1 198 * @param configuration The configuration of the current doclet.
duke@1 199 * @param path The relative path to the directory to be copied.
duke@1 200 * @param dir The original directory name to copy from.
duke@1 201 * @param overwrite Overwrite files if true.
duke@1 202 */
jjg@1383 203 public static void copyDocFiles(Configuration configuration, PackageDoc pd) {
jjg@1383 204 copyDocFiles(configuration, DocPath.forPackage(pd).resolve(DocPaths.DOC_FILES));
jjg@1383 205 }
jjg@1383 206
jjg@1383 207 public static void copyDocFiles(Configuration configuration, DocPath dir) {
duke@1 208 try {
jjg@1383 209 boolean first = true;
jjg@1383 210 for (DocFile f : DocFile.list(configuration, StandardLocation.SOURCE_PATH, dir)) {
jjg@1383 211 if (!f.isDirectory()) {
jjg@1383 212 continue;
jjg@1383 213 }
jjg@1383 214 DocFile srcdir = f;
jjg@1383 215 DocFile destdir = DocFile.createFileForOutput(configuration, dir);
jjg@1383 216 if (srcdir.isSameFile(destdir)) {
jjg@1383 217 continue;
jjg@1383 218 }
jjg@1383 219
jjg@1383 220 for (DocFile srcfile: srcdir.list()) {
jjg@1383 221 DocFile destfile = destdir.resolve(srcfile.getName());
jjg@1383 222 if (srcfile.isFile()) {
jjg@1383 223 if (destfile.exists() && !first) {
jjg@1383 224 configuration.message.warning((SourcePosition) null,
jjg@1383 225 "doclet.Copy_Overwrite_warning",
jjg@1383 226 srcfile.getPath(), destdir.getPath());
jjg@1383 227 } else {
jjg@1383 228 configuration.message.notice(
jjg@1383 229 "doclet.Copying_File_0_To_Dir_1",
jjg@1383 230 srcfile.getPath(), destdir.getPath());
jjg@1383 231 destfile.copyFile(srcfile);
jjg@1383 232 }
jjg@1383 233 } else if (srcfile.isDirectory()) {
jjg@1383 234 if (configuration.copydocfilesubdirs
jjg@1383 235 && !configuration.shouldExcludeDocFileDir(srcfile.getName())) {
jjg@1383 236 copyDocFiles(configuration, dir.resolve(srcfile.getName()));
jjg@1383 237 }
duke@1 238 }
duke@1 239 }
jjg@1383 240
jjg@1383 241 first = false;
duke@1 242 }
duke@1 243 } catch (SecurityException exc) {
duke@1 244 throw new DocletAbortException();
duke@1 245 } catch (IOException exc) {
duke@1 246 throw new DocletAbortException();
duke@1 247 }
duke@1 248 }
duke@1 249
duke@1 250 /**
duke@1 251 * We want the list of types in alphabetical order. However, types are not
duke@1 252 * comparable. We need a comparator for now.
duke@1 253 */
jjg@74 254 private static class TypeComparator implements Comparator<Type> {
jjg@74 255 public int compare(Type type1, Type type2) {
jjg@74 256 return type1.qualifiedTypeName().toLowerCase().compareTo(
jjg@74 257 type2.qualifiedTypeName().toLowerCase());
duke@1 258 }
duke@1 259 }
duke@1 260
duke@1 261 /**
duke@1 262 * For the class return all implemented interfaces including the
duke@1 263 * superinterfaces of the implementing interfaces, also iterate over for
duke@1 264 * all the superclasses. For interface return all the extended interfaces
duke@1 265 * as well as superinterfaces for those extended interfaces.
duke@1 266 *
duke@1 267 * @param type type whose implemented or
duke@1 268 * super interfaces are sought.
duke@1 269 * @param configuration the current configuration of the doclet.
duke@1 270 * @param sort if true, return list of interfaces sorted alphabetically.
duke@1 271 * @return List of all the required interfaces.
duke@1 272 */
jjg@74 273 public static List<Type> getAllInterfaces(Type type,
duke@1 274 Configuration configuration, boolean sort) {
jjg@74 275 Map<ClassDoc,Type> results = sort ? new TreeMap<ClassDoc,Type>() : new LinkedHashMap<ClassDoc,Type>();
duke@1 276 Type[] interfaceTypes = null;
duke@1 277 Type superType = null;
duke@1 278 if (type instanceof ParameterizedType) {
duke@1 279 interfaceTypes = ((ParameterizedType) type).interfaceTypes();
duke@1 280 superType = ((ParameterizedType) type).superclassType();
duke@1 281 } else if (type instanceof ClassDoc) {
duke@1 282 interfaceTypes = ((ClassDoc) type).interfaceTypes();
duke@1 283 superType = ((ClassDoc) type).superclassType();
duke@1 284 } else {
duke@1 285 interfaceTypes = type.asClassDoc().interfaceTypes();
duke@1 286 superType = type.asClassDoc().superclassType();
duke@1 287 }
duke@1 288
duke@1 289 for (int i = 0; i < interfaceTypes.length; i++) {
duke@1 290 Type interfaceType = interfaceTypes[i];
duke@1 291 ClassDoc interfaceClassDoc = interfaceType.asClassDoc();
duke@1 292 if (! (interfaceClassDoc.isPublic() ||
duke@1 293 (configuration == null ||
duke@1 294 isLinkable(interfaceClassDoc, configuration)))) {
duke@1 295 continue;
duke@1 296 }
duke@1 297 results.put(interfaceClassDoc, interfaceType);
mcimadamore@184 298 List<Type> superInterfaces = getAllInterfaces(interfaceType, configuration, sort);
mcimadamore@184 299 for (Iterator<Type> iter = superInterfaces.iterator(); iter.hasNext(); ) {
mcimadamore@184 300 Type t = iter.next();
duke@1 301 results.put(t.asClassDoc(), t);
duke@1 302 }
duke@1 303 }
duke@1 304 if (superType == null)
jjg@74 305 return new ArrayList<Type>(results.values());
duke@1 306 //Try walking the tree.
duke@1 307 addAllInterfaceTypes(results,
duke@1 308 superType,
jjg@1521 309 interfaceTypesOf(superType),
duke@1 310 false, configuration);
jjg@74 311 List<Type> resultsList = new ArrayList<Type>(results.values());
duke@1 312 if (sort) {
duke@1 313 Collections.sort(resultsList, new TypeComparator());
duke@1 314 }
duke@1 315 return resultsList;
duke@1 316 }
duke@1 317
jjg@1521 318 private static Type[] interfaceTypesOf(Type type) {
jjg@1521 319 if (type instanceof AnnotatedType)
jjg@1521 320 type = ((AnnotatedType)type).underlyingType();
jjg@1521 321 return type instanceof ClassDoc ?
jjg@1521 322 ((ClassDoc)type).interfaceTypes() :
jjg@1521 323 ((ParameterizedType)type).interfaceTypes();
jjg@1521 324 }
jjg@1521 325
mcimadamore@184 326 public static List<Type> getAllInterfaces(Type type, Configuration configuration) {
duke@1 327 return getAllInterfaces(type, configuration, true);
duke@1 328 }
duke@1 329
jjg@74 330 private static void findAllInterfaceTypes(Map<ClassDoc,Type> results, ClassDoc c, boolean raw,
duke@1 331 Configuration configuration) {
duke@1 332 Type superType = c.superclassType();
duke@1 333 if (superType == null)
duke@1 334 return;
duke@1 335 addAllInterfaceTypes(results, superType,
jjg@1521 336 interfaceTypesOf(superType),
duke@1 337 raw, configuration);
duke@1 338 }
duke@1 339
jjg@74 340 private static void findAllInterfaceTypes(Map<ClassDoc,Type> results, ParameterizedType p,
duke@1 341 Configuration configuration) {
duke@1 342 Type superType = p.superclassType();
duke@1 343 if (superType == null)
duke@1 344 return;
duke@1 345 addAllInterfaceTypes(results, superType,
jjg@1521 346 interfaceTypesOf(superType),
duke@1 347 false, configuration);
duke@1 348 }
duke@1 349
jjg@74 350 private static void addAllInterfaceTypes(Map<ClassDoc,Type> results, Type type,
duke@1 351 Type[] interfaceTypes, boolean raw,
duke@1 352 Configuration configuration) {
duke@1 353 for (int i = 0; i < interfaceTypes.length; i++) {
duke@1 354 Type interfaceType = interfaceTypes[i];
duke@1 355 ClassDoc interfaceClassDoc = interfaceType.asClassDoc();
duke@1 356 if (! (interfaceClassDoc.isPublic() ||
duke@1 357 (configuration != null &&
duke@1 358 isLinkable(interfaceClassDoc, configuration)))) {
duke@1 359 continue;
duke@1 360 }
duke@1 361 if (raw)
duke@1 362 interfaceType = interfaceType.asClassDoc();
duke@1 363 results.put(interfaceClassDoc, interfaceType);
mcimadamore@184 364 List<Type> superInterfaces = getAllInterfaces(interfaceType, configuration);
mcimadamore@184 365 for (Iterator<Type> iter = superInterfaces.iterator(); iter.hasNext(); ) {
mcimadamore@184 366 Type superInterface = iter.next();
duke@1 367 results.put(superInterface.asClassDoc(), superInterface);
duke@1 368 }
duke@1 369 }
jjg@1521 370 if (type instanceof AnnotatedType)
jjg@1521 371 type = ((AnnotatedType)type).underlyingType();
jjg@1521 372
duke@1 373 if (type instanceof ParameterizedType)
duke@1 374 findAllInterfaceTypes(results, (ParameterizedType) type, configuration);
duke@1 375 else if (((ClassDoc) type).typeParameters().length == 0)
duke@1 376 findAllInterfaceTypes(results, (ClassDoc) type, raw, configuration);
duke@1 377 else
duke@1 378 findAllInterfaceTypes(results, (ClassDoc) type, true, configuration);
duke@1 379 }
duke@1 380
duke@1 381 /**
duke@1 382 * Enclose in quotes, used for paths and filenames that contains spaces
duke@1 383 */
duke@1 384 public static String quote(String filepath) {
duke@1 385 return ("\"" + filepath + "\"");
duke@1 386 }
duke@1 387
duke@1 388 /**
jjg@1372 389 * Given a package, return its name.
duke@1 390 * @param packageDoc the package to check.
duke@1 391 * @return the name of the given package.
duke@1 392 */
duke@1 393 public static String getPackageName(PackageDoc packageDoc) {
duke@1 394 return packageDoc == null || packageDoc.name().length() == 0 ?
duke@1 395 DocletConstants.DEFAULT_PACKAGE_NAME : packageDoc.name();
duke@1 396 }
duke@1 397
duke@1 398 /**
jjg@1372 399 * Given a package, return its file name without the extension.
duke@1 400 * @param packageDoc the package to check.
duke@1 401 * @return the file name of the given package.
duke@1 402 */
duke@1 403 public static String getPackageFileHeadName(PackageDoc packageDoc) {
duke@1 404 return packageDoc == null || packageDoc.name().length() == 0 ?
duke@1 405 DocletConstants.DEFAULT_PACKAGE_FILE_NAME : packageDoc.name();
duke@1 406 }
duke@1 407
duke@1 408 /**
jjg@1372 409 * Given a string, replace all occurrences of 'newStr' with 'oldStr'.
duke@1 410 * @param originalStr the string to modify.
duke@1 411 * @param oldStr the string to replace.
duke@1 412 * @param newStr the string to insert in place of the old string.
duke@1 413 */
duke@1 414 public static String replaceText(String originalStr, String oldStr,
duke@1 415 String newStr) {
duke@1 416 if (oldStr == null || newStr == null || oldStr.equals(newStr)) {
duke@1 417 return originalStr;
duke@1 418 }
jjg@910 419 return originalStr.replace(oldStr, newStr);
duke@1 420 }
duke@1 421
duke@1 422 /**
duke@1 423 * Given an annotation, return true if it should be documented and false
duke@1 424 * otherwise.
duke@1 425 *
duke@1 426 * @param annotationDoc the annotation to check.
duke@1 427 *
duke@1 428 * @return true return true if it should be documented and false otherwise.
duke@1 429 */
duke@1 430 public static boolean isDocumentedAnnotation(AnnotationTypeDoc annotationDoc) {
duke@1 431 AnnotationDesc[] annotationDescList = annotationDoc.annotations();
duke@1 432 for (int i = 0; i < annotationDescList.length; i++) {
duke@1 433 if (annotationDescList[i].annotationType().qualifiedName().equals(
duke@1 434 java.lang.annotation.Documented.class.getName())){
duke@1 435 return true;
duke@1 436 }
duke@1 437 }
duke@1 438 return false;
duke@1 439 }
duke@1 440
jjg@1521 441 private static boolean isDeclarationTarget(AnnotationDesc targetAnno) {
jjg@1521 442 // The error recovery steps here are analogous to TypeAnnotations
jjg@1521 443 ElementValuePair[] elems = targetAnno.elementValues();
jjg@1521 444 if (elems == null
jjg@1521 445 || elems.length != 1
jjg@1521 446 || !"value".equals(elems[0].element().name())
jjg@1521 447 || !(elems[0].value().value() instanceof AnnotationValue[]))
jjg@1521 448 return true; // error recovery
jjg@1521 449
jjg@1521 450 AnnotationValue[] values = (AnnotationValue[])elems[0].value().value();
jjg@1521 451 for (int i = 0; i < values.length; i++) {
jjg@1521 452 Object value = values[i].value();
jjg@1521 453 if (!(value instanceof FieldDoc))
jjg@1521 454 return true; // error recovery
jjg@1521 455
jjg@1521 456 FieldDoc eValue = (FieldDoc)value;
jjg@1521 457 if (Util.isJava5DeclarationElementType(eValue)) {
jjg@1521 458 return true;
jjg@1521 459 }
jjg@1521 460 }
jjg@1521 461
jjg@1521 462 return false;
jjg@1521 463 }
jjg@1521 464
jjg@1521 465 /**
jjg@1521 466 * Returns true if the {@code annotationDoc} is to be treated
jjg@1521 467 * as a declaration annotation, when targeting the
jjg@1521 468 * {@code elemType} element type.
jjg@1521 469 *
jjg@1521 470 * @param annotationDoc the annotationDoc to check
jjg@1521 471 * @param elemType the targeted elemType
jjg@1521 472 * @return true if annotationDoc is a declaration annotation
jjg@1521 473 */
jjg@1521 474 public static boolean isDeclarationAnnotation(AnnotationTypeDoc annotationDoc,
jjg@1521 475 boolean isJava5DeclarationLocation) {
jjg@1521 476 if (!isJava5DeclarationLocation)
jjg@1521 477 return false;
jjg@1521 478 AnnotationDesc[] annotationDescList = annotationDoc.annotations();
jjg@1521 479 // Annotations with no target are treated as declaration as well
jjg@1521 480 if (annotationDescList.length==0)
jjg@1521 481 return true;
jjg@1521 482 for (int i = 0; i < annotationDescList.length; i++) {
jjg@1521 483 if (annotationDescList[i].annotationType().qualifiedName().equals(
jjg@1521 484 java.lang.annotation.Target.class.getName())) {
jjg@1521 485 if (isDeclarationTarget(annotationDescList[i]))
jjg@1521 486 return true;
jjg@1521 487 }
jjg@1521 488 }
jjg@1521 489 return false;
jjg@1521 490 }
jjg@1521 491
duke@1 492 /**
duke@1 493 * Return true if this class is linkable and false if we can't link to the
duke@1 494 * desired class.
duke@1 495 * <br>
duke@1 496 * <b>NOTE:</b> You can only link to external classes if they are public or
duke@1 497 * protected.
duke@1 498 *
duke@1 499 * @param classDoc the class to check.
duke@1 500 * @param configuration the current configuration of the doclet.
duke@1 501 *
duke@1 502 * @return true if this class is linkable and false if we can't link to the
duke@1 503 * desired class.
duke@1 504 */
duke@1 505 public static boolean isLinkable(ClassDoc classDoc,
duke@1 506 Configuration configuration) {
duke@1 507 return
duke@1 508 ((classDoc.isIncluded() && configuration.isGeneratedDoc(classDoc))) ||
duke@1 509 (configuration.extern.isExternal(classDoc) &&
duke@1 510 (classDoc.isPublic() || classDoc.isProtected()));
duke@1 511 }
duke@1 512
duke@1 513 /**
duke@1 514 * Given a class, return the closest visible super class.
duke@1 515 *
duke@1 516 * @param classDoc the class we are searching the parent for.
duke@1 517 * @param configuration the current configuration of the doclet.
duke@1 518 * @return the closest visible super class. Return null if it cannot
duke@1 519 * be found (i.e. classDoc is java.lang.Object).
duke@1 520 */
duke@1 521 public static Type getFirstVisibleSuperClass(ClassDoc classDoc,
duke@1 522 Configuration configuration) {
duke@1 523 if (classDoc == null) {
duke@1 524 return null;
duke@1 525 }
duke@1 526 Type sup = classDoc.superclassType();
duke@1 527 ClassDoc supClassDoc = classDoc.superclass();
duke@1 528 while (sup != null &&
duke@1 529 (! (supClassDoc.isPublic() ||
duke@1 530 isLinkable(supClassDoc, configuration))) ) {
duke@1 531 if (supClassDoc.superclass().qualifiedName().equals(supClassDoc.qualifiedName()))
duke@1 532 break;
duke@1 533 sup = supClassDoc.superclassType();
duke@1 534 supClassDoc = supClassDoc.superclass();
duke@1 535 }
duke@1 536 if (classDoc.equals(supClassDoc)) {
duke@1 537 return null;
duke@1 538 }
duke@1 539 return sup;
duke@1 540 }
duke@1 541
duke@1 542 /**
duke@1 543 * Given a class, return the closest visible super class.
duke@1 544 *
duke@1 545 * @param classDoc the class we are searching the parent for.
duke@1 546 * @param configuration the current configuration of the doclet.
duke@1 547 * @return the closest visible super class. Return null if it cannot
duke@1 548 * be found (i.e. classDoc is java.lang.Object).
duke@1 549 */
duke@1 550 public static ClassDoc getFirstVisibleSuperClassCD(ClassDoc classDoc,
duke@1 551 Configuration configuration) {
duke@1 552 if (classDoc == null) {
duke@1 553 return null;
duke@1 554 }
duke@1 555 ClassDoc supClassDoc = classDoc.superclass();
duke@1 556 while (supClassDoc != null &&
duke@1 557 (! (supClassDoc.isPublic() ||
duke@1 558 isLinkable(supClassDoc, configuration))) ) {
duke@1 559 supClassDoc = supClassDoc.superclass();
duke@1 560 }
duke@1 561 if (classDoc.equals(supClassDoc)) {
duke@1 562 return null;
duke@1 563 }
duke@1 564 return supClassDoc;
duke@1 565 }
duke@1 566
duke@1 567 /**
duke@1 568 * Given a ClassDoc, return the name of its type (Class, Interface, etc.).
duke@1 569 *
duke@1 570 * @param cd the ClassDoc to check.
duke@1 571 * @param lowerCaseOnly true if you want the name returned in lower case.
jjg@1397 572 * If false, the first letter of the name is capitalized.
duke@1 573 * @return
duke@1 574 */
duke@1 575 public static String getTypeName(Configuration config,
duke@1 576 ClassDoc cd, boolean lowerCaseOnly) {
duke@1 577 String typeName = "";
duke@1 578 if (cd.isOrdinaryClass()) {
duke@1 579 typeName = "doclet.Class";
duke@1 580 } else if (cd.isInterface()) {
duke@1 581 typeName = "doclet.Interface";
duke@1 582 } else if (cd.isException()) {
duke@1 583 typeName = "doclet.Exception";
duke@1 584 } else if (cd.isError()) {
duke@1 585 typeName = "doclet.Error";
duke@1 586 } else if (cd.isAnnotationType()) {
duke@1 587 typeName = "doclet.AnnotationType";
duke@1 588 } else if (cd.isEnum()) {
duke@1 589 typeName = "doclet.Enum";
duke@1 590 }
duke@1 591 return config.getText(
duke@1 592 lowerCaseOnly ? typeName.toLowerCase() : typeName);
duke@1 593 }
duke@1 594
duke@1 595 /**
jjg@1410 596 * Replace all tabs with the appropriate number of spaces.
jjg@1410 597 * @param configuration the doclet configuration defining the setting for the
jjg@1410 598 * tab length.
jjg@1410 599 * @param sb the StringBuilder in which to replace the tabs
duke@1 600 */
jjg@1410 601 public static void replaceTabs(Configuration configuration, StringBuilder sb) {
jjg@1410 602 int tabLength = configuration.sourcetab;
jjg@1410 603 String whitespace = configuration.tabSpaces;
jjg@910 604 int index = 0;
jjg@1410 605 while ((index = sb.indexOf("\t", index)) != -1) {
jjg@910 606 int spaceCount = tabLength - index % tabLength;
jjg@1410 607 sb.replace(index, index+1, whitespace.substring(0, spaceCount));
jjg@910 608 index += spaceCount;
duke@1 609 }
duke@1 610 }
duke@1 611
duke@1 612 /**
duke@1 613 * The documentation for values() and valueOf() in Enums are set by the
duke@1 614 * doclet.
duke@1 615 */
duke@1 616 public static void setEnumDocumentation(Configuration configuration,
duke@1 617 ClassDoc classDoc) {
duke@1 618 MethodDoc[] methods = classDoc.methods();
duke@1 619 for (int j = 0; j < methods.length; j++) {
duke@1 620 MethodDoc currentMethod = methods[j];
duke@1 621 if (currentMethod.name().equals("values") &&
duke@1 622 currentMethod.parameters().length == 0) {
duke@1 623 currentMethod.setRawCommentText(
duke@1 624 configuration.getText("doclet.enum_values_doc", classDoc.name()));
duke@1 625 } else if (currentMethod.name().equals("valueOf") &&
duke@1 626 currentMethod.parameters().length == 1) {
duke@1 627 Type paramType = currentMethod.parameters()[0].type();
duke@1 628 if (paramType != null &&
duke@1 629 paramType.qualifiedTypeName().equals(String.class.getName())) {
duke@1 630 currentMethod.setRawCommentText(
duke@1 631 configuration.getText("doclet.enum_valueof_doc"));
duke@1 632 }
duke@1 633 }
duke@1 634 }
duke@1 635 }
duke@1 636
duke@1 637 /**
duke@1 638 * Return true if the given Doc is deprecated.
duke@1 639 *
duke@1 640 * @param doc the Doc to check.
duke@1 641 * @return true if the given Doc is deprecated.
duke@1 642 */
bpatel@995 643 public static boolean isDeprecated(Doc doc) {
duke@1 644 if (doc.tags("deprecated").length > 0) {
duke@1 645 return true;
duke@1 646 }
bpatel@995 647 AnnotationDesc[] annotationDescList;
bpatel@995 648 if (doc instanceof PackageDoc)
bpatel@995 649 annotationDescList = ((PackageDoc)doc).annotations();
bpatel@995 650 else
bpatel@995 651 annotationDescList = ((ProgramElementDoc)doc).annotations();
duke@1 652 for (int i = 0; i < annotationDescList.length; i++) {
duke@1 653 if (annotationDescList[i].annotationType().qualifiedName().equals(
duke@1 654 java.lang.Deprecated.class.getName())){
duke@1 655 return true;
duke@1 656 }
duke@1 657 }
duke@1 658 return false;
duke@1 659 }
jjg@1521 660
jjg@1521 661 /**
jjg@1606 662 * A convenience method to get property name from the name of the
jjg@1606 663 * getter or setter method.
jjg@1606 664 * @param name name of the getter or setter method.
jjg@1606 665 * @return the name of the property of the given setter of getter.
jjg@1606 666 */
jjg@1606 667 public static String propertyNameFromMethodName(String name) {
jjg@1606 668 String propertyName = null;
jjg@1606 669 if (name.startsWith("get") || name.startsWith("set")) {
jjg@1606 670 propertyName = name.substring(3);
jjg@1606 671 } else if (name.startsWith("is")) {
jjg@1606 672 propertyName = name.substring(2);
jjg@1606 673 }
jjg@1606 674 if ((propertyName == null) || propertyName.isEmpty()){
jjg@1606 675 return "";
jjg@1606 676 }
jjg@1606 677 return propertyName.substring(0, 1).toLowerCase()
jjg@1606 678 + propertyName.substring(1);
jjg@1606 679 }
jjg@1606 680
jjg@1606 681 /**
jjg@1606 682 * In case of JavaFX mode on, filters out classes that are private,
jjg@1606 683 * package private or having the @treatAsPrivate annotation. Those are not
jjg@1606 684 * documented in JavaFX mode.
jjg@1606 685 *
jjg@1606 686 * @param classes array of classes to be filtered.
jjg@1606 687 * @param javafx set to true if in JavaFX mode.
jjg@1606 688 * @return list of filtered classes.
jjg@1606 689 */
jjg@1606 690 public static ClassDoc[] filterOutPrivateClasses(final ClassDoc[] classes,
jjg@1606 691 boolean javafx) {
jjg@1606 692 if (!javafx) {
jjg@1606 693 return classes;
jjg@1606 694 }
jjg@1606 695 final List<ClassDoc> filteredOutClasses =
jjg@1606 696 new ArrayList<ClassDoc>(classes.length);
jjg@1606 697 for (ClassDoc classDoc : classes) {
jjg@1606 698 if (classDoc.isPrivate() || classDoc.isPackagePrivate()) {
jjg@1606 699 continue;
jjg@1606 700 }
jjg@1606 701 Tag[] aspTags = classDoc.tags("treatAsPrivate");
jjg@1606 702 if (aspTags != null && aspTags.length > 0) {
jjg@1606 703 continue;
jjg@1606 704 }
jjg@1606 705 filteredOutClasses.add(classDoc);
jjg@1606 706 }
jjg@1606 707
jjg@1606 708 return filteredOutClasses.toArray(new ClassDoc[0]);
jjg@1606 709 }
jjg@1606 710
jjg@1606 711 /**
jjg@1521 712 * Test whether the given FieldDoc is one of the declaration annotation ElementTypes
jjg@1521 713 * defined in Java 5.
jjg@1521 714 * Instead of testing for one of the new enum constants added in Java 8, test for
jjg@1521 715 * the old constants. This prevents bootstrapping problems.
jjg@1521 716 *
jjg@1521 717 * @param elt The FieldDoc to test
jjg@1521 718 * @return true, iff the given ElementType is one of the constants defined in Java 5
jjg@1521 719 * @since 1.8
jjg@1521 720 */
jjg@1521 721 public static boolean isJava5DeclarationElementType(FieldDoc elt) {
jjg@1521 722 return elt.name().contentEquals(ElementType.ANNOTATION_TYPE.name()) ||
jjg@1521 723 elt.name().contentEquals(ElementType.CONSTRUCTOR.name()) ||
jjg@1521 724 elt.name().contentEquals(ElementType.FIELD.name()) ||
jjg@1521 725 elt.name().contentEquals(ElementType.LOCAL_VARIABLE.name()) ||
jjg@1521 726 elt.name().contentEquals(ElementType.METHOD.name()) ||
jjg@1521 727 elt.name().contentEquals(ElementType.PACKAGE.name()) ||
jjg@1521 728 elt.name().contentEquals(ElementType.PARAMETER.name()) ||
jjg@1521 729 elt.name().contentEquals(ElementType.TYPE.name());
jjg@1521 730 }
duke@1 731 }

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