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

Sun, 24 Feb 2013 11:36:58 -0800

author
jjg
date
Sun, 24 Feb 2013 11:36:58 -0800
changeset 1606
ccbe7ffdd867
parent 1521
71f35e4b93a5
child 1746
bd51ca92c013
permissions
-rw-r--r--

7112427: The doclet needs to be able to generate JavaFX documentation.
Reviewed-by: jjg
Contributed-by: jan.valenta@oracle.com

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 a string, escape all special html characters and
duke@1 424 * return the result.
duke@1 425 *
duke@1 426 * @param s The string to check.
jjg@1410 427 * @return the original string with all of the HTML characters escaped.
duke@1 428 */
duke@1 429 public static String escapeHtmlChars(String s) {
jjg@1410 430 for (int i = 0; i < s.length(); i++) {
jjg@1410 431 char ch = s.charAt(i);
jjg@1410 432 switch (ch) {
jjg@1410 433 // only start building a new string if we need to
jjg@1410 434 case '<': case '>': case '&':
jjg@1410 435 StringBuilder sb = new StringBuilder(s.substring(0, i));
jjg@1410 436 for ( ; i < s.length(); i++) {
jjg@1410 437 ch = s.charAt(i);
jjg@1410 438 switch (ch) {
jjg@1410 439 case '<': sb.append("&lt;"); break;
jjg@1410 440 case '>': sb.append("&gt;"); break;
jjg@1410 441 case '&': sb.append("&amp;"); break;
jjg@1410 442 default: sb.append(ch); break;
jjg@1410 443 }
jjg@1410 444 }
jjg@1410 445 return sb.toString();
jjg@1410 446 }
duke@1 447 }
jjg@1410 448 return s;
jjg@1410 449 }
jjg@1410 450
jjg@1410 451 /**
jjg@1410 452 * Escape all special html characters in a string buffer.
jjg@1410 453 *
jjg@1410 454 * @param sb The string buffer to update
jjg@1410 455 */
jjg@1410 456 public static void escapeHtmlChars(StringBuilder sb) {
jjg@1410 457 // scan backwards, replacing characters as needed.
jjg@1410 458 for (int i = sb.length() - 1; i >= 0; i--) {
jjg@1410 459 switch (sb.charAt(i)) {
jjg@1410 460 case '<': sb.replace(i, i+1, "&lt;"); break;
jjg@1410 461 case '>': sb.replace(i, i+1, "&gt;"); break;
jjg@1410 462 case '&': sb.replace(i, i+1, "&amp;"); break;
jjg@1410 463 }
jjg@1410 464 }
duke@1 465 }
duke@1 466
duke@1 467 /**
bpatel@766 468 * Given a string, strips all html characters and
bpatel@766 469 * return the result.
bpatel@766 470 *
bpatel@766 471 * @param rawString The string to check.
bpatel@766 472 * @return the original string with all of the HTML characters
bpatel@766 473 * stripped.
bpatel@766 474 *
bpatel@766 475 */
bpatel@766 476 public static String stripHtml(String rawString) {
bpatel@766 477 // remove HTML tags
bpatel@766 478 rawString = rawString.replaceAll("\\<.*?>", " ");
bpatel@766 479 // consolidate multiple spaces between a word to a single space
bpatel@766 480 rawString = rawString.replaceAll("\\b\\s{2,}\\b", " ");
bpatel@766 481 // remove extra whitespaces
bpatel@766 482 return rawString.trim();
bpatel@766 483 }
bpatel@766 484
bpatel@766 485 /**
duke@1 486 * Given an annotation, return true if it should be documented and false
duke@1 487 * otherwise.
duke@1 488 *
duke@1 489 * @param annotationDoc the annotation to check.
duke@1 490 *
duke@1 491 * @return true return true if it should be documented and false otherwise.
duke@1 492 */
duke@1 493 public static boolean isDocumentedAnnotation(AnnotationTypeDoc annotationDoc) {
duke@1 494 AnnotationDesc[] annotationDescList = annotationDoc.annotations();
duke@1 495 for (int i = 0; i < annotationDescList.length; i++) {
duke@1 496 if (annotationDescList[i].annotationType().qualifiedName().equals(
duke@1 497 java.lang.annotation.Documented.class.getName())){
duke@1 498 return true;
duke@1 499 }
duke@1 500 }
duke@1 501 return false;
duke@1 502 }
duke@1 503
jjg@1521 504 private static boolean isDeclarationTarget(AnnotationDesc targetAnno) {
jjg@1521 505 // The error recovery steps here are analogous to TypeAnnotations
jjg@1521 506 ElementValuePair[] elems = targetAnno.elementValues();
jjg@1521 507 if (elems == null
jjg@1521 508 || elems.length != 1
jjg@1521 509 || !"value".equals(elems[0].element().name())
jjg@1521 510 || !(elems[0].value().value() instanceof AnnotationValue[]))
jjg@1521 511 return true; // error recovery
jjg@1521 512
jjg@1521 513 AnnotationValue[] values = (AnnotationValue[])elems[0].value().value();
jjg@1521 514 for (int i = 0; i < values.length; i++) {
jjg@1521 515 Object value = values[i].value();
jjg@1521 516 if (!(value instanceof FieldDoc))
jjg@1521 517 return true; // error recovery
jjg@1521 518
jjg@1521 519 FieldDoc eValue = (FieldDoc)value;
jjg@1521 520 if (Util.isJava5DeclarationElementType(eValue)) {
jjg@1521 521 return true;
jjg@1521 522 }
jjg@1521 523 }
jjg@1521 524
jjg@1521 525 return false;
jjg@1521 526 }
jjg@1521 527
jjg@1521 528 /**
jjg@1521 529 * Returns true if the {@code annotationDoc} is to be treated
jjg@1521 530 * as a declaration annotation, when targeting the
jjg@1521 531 * {@code elemType} element type.
jjg@1521 532 *
jjg@1521 533 * @param annotationDoc the annotationDoc to check
jjg@1521 534 * @param elemType the targeted elemType
jjg@1521 535 * @return true if annotationDoc is a declaration annotation
jjg@1521 536 */
jjg@1521 537 public static boolean isDeclarationAnnotation(AnnotationTypeDoc annotationDoc,
jjg@1521 538 boolean isJava5DeclarationLocation) {
jjg@1521 539 if (!isJava5DeclarationLocation)
jjg@1521 540 return false;
jjg@1521 541 AnnotationDesc[] annotationDescList = annotationDoc.annotations();
jjg@1521 542 // Annotations with no target are treated as declaration as well
jjg@1521 543 if (annotationDescList.length==0)
jjg@1521 544 return true;
jjg@1521 545 for (int i = 0; i < annotationDescList.length; i++) {
jjg@1521 546 if (annotationDescList[i].annotationType().qualifiedName().equals(
jjg@1521 547 java.lang.annotation.Target.class.getName())) {
jjg@1521 548 if (isDeclarationTarget(annotationDescList[i]))
jjg@1521 549 return true;
jjg@1521 550 }
jjg@1521 551 }
jjg@1521 552 return false;
jjg@1521 553 }
jjg@1521 554
duke@1 555 /**
duke@1 556 * Return true if this class is linkable and false if we can't link to the
duke@1 557 * desired class.
duke@1 558 * <br>
duke@1 559 * <b>NOTE:</b> You can only link to external classes if they are public or
duke@1 560 * protected.
duke@1 561 *
duke@1 562 * @param classDoc the class to check.
duke@1 563 * @param configuration the current configuration of the doclet.
duke@1 564 *
duke@1 565 * @return true if this class is linkable and false if we can't link to the
duke@1 566 * desired class.
duke@1 567 */
duke@1 568 public static boolean isLinkable(ClassDoc classDoc,
duke@1 569 Configuration configuration) {
duke@1 570 return
duke@1 571 ((classDoc.isIncluded() && configuration.isGeneratedDoc(classDoc))) ||
duke@1 572 (configuration.extern.isExternal(classDoc) &&
duke@1 573 (classDoc.isPublic() || classDoc.isProtected()));
duke@1 574 }
duke@1 575
duke@1 576 /**
duke@1 577 * Given a class, return the closest visible super class.
duke@1 578 *
duke@1 579 * @param classDoc the class we are searching the parent for.
duke@1 580 * @param configuration the current configuration of the doclet.
duke@1 581 * @return the closest visible super class. Return null if it cannot
duke@1 582 * be found (i.e. classDoc is java.lang.Object).
duke@1 583 */
duke@1 584 public static Type getFirstVisibleSuperClass(ClassDoc classDoc,
duke@1 585 Configuration configuration) {
duke@1 586 if (classDoc == null) {
duke@1 587 return null;
duke@1 588 }
duke@1 589 Type sup = classDoc.superclassType();
duke@1 590 ClassDoc supClassDoc = classDoc.superclass();
duke@1 591 while (sup != null &&
duke@1 592 (! (supClassDoc.isPublic() ||
duke@1 593 isLinkable(supClassDoc, configuration))) ) {
duke@1 594 if (supClassDoc.superclass().qualifiedName().equals(supClassDoc.qualifiedName()))
duke@1 595 break;
duke@1 596 sup = supClassDoc.superclassType();
duke@1 597 supClassDoc = supClassDoc.superclass();
duke@1 598 }
duke@1 599 if (classDoc.equals(supClassDoc)) {
duke@1 600 return null;
duke@1 601 }
duke@1 602 return sup;
duke@1 603 }
duke@1 604
duke@1 605 /**
duke@1 606 * Given a class, return the closest visible super class.
duke@1 607 *
duke@1 608 * @param classDoc the class we are searching the parent for.
duke@1 609 * @param configuration the current configuration of the doclet.
duke@1 610 * @return the closest visible super class. Return null if it cannot
duke@1 611 * be found (i.e. classDoc is java.lang.Object).
duke@1 612 */
duke@1 613 public static ClassDoc getFirstVisibleSuperClassCD(ClassDoc classDoc,
duke@1 614 Configuration configuration) {
duke@1 615 if (classDoc == null) {
duke@1 616 return null;
duke@1 617 }
duke@1 618 ClassDoc supClassDoc = classDoc.superclass();
duke@1 619 while (supClassDoc != null &&
duke@1 620 (! (supClassDoc.isPublic() ||
duke@1 621 isLinkable(supClassDoc, configuration))) ) {
duke@1 622 supClassDoc = supClassDoc.superclass();
duke@1 623 }
duke@1 624 if (classDoc.equals(supClassDoc)) {
duke@1 625 return null;
duke@1 626 }
duke@1 627 return supClassDoc;
duke@1 628 }
duke@1 629
duke@1 630 /**
duke@1 631 * Given a ClassDoc, return the name of its type (Class, Interface, etc.).
duke@1 632 *
duke@1 633 * @param cd the ClassDoc to check.
duke@1 634 * @param lowerCaseOnly true if you want the name returned in lower case.
jjg@1397 635 * If false, the first letter of the name is capitalized.
duke@1 636 * @return
duke@1 637 */
duke@1 638 public static String getTypeName(Configuration config,
duke@1 639 ClassDoc cd, boolean lowerCaseOnly) {
duke@1 640 String typeName = "";
duke@1 641 if (cd.isOrdinaryClass()) {
duke@1 642 typeName = "doclet.Class";
duke@1 643 } else if (cd.isInterface()) {
duke@1 644 typeName = "doclet.Interface";
duke@1 645 } else if (cd.isException()) {
duke@1 646 typeName = "doclet.Exception";
duke@1 647 } else if (cd.isError()) {
duke@1 648 typeName = "doclet.Error";
duke@1 649 } else if (cd.isAnnotationType()) {
duke@1 650 typeName = "doclet.AnnotationType";
duke@1 651 } else if (cd.isEnum()) {
duke@1 652 typeName = "doclet.Enum";
duke@1 653 }
duke@1 654 return config.getText(
duke@1 655 lowerCaseOnly ? typeName.toLowerCase() : typeName);
duke@1 656 }
duke@1 657
duke@1 658 /**
jjg@1410 659 * Replace all tabs with the appropriate number of spaces.
jjg@1410 660 * @param configuration the doclet configuration defining the setting for the
jjg@1410 661 * tab length.
jjg@1410 662 * @param sb the StringBuilder in which to replace the tabs
duke@1 663 */
jjg@1410 664 public static void replaceTabs(Configuration configuration, StringBuilder sb) {
jjg@1410 665 int tabLength = configuration.sourcetab;
jjg@1410 666 String whitespace = configuration.tabSpaces;
jjg@910 667 int index = 0;
jjg@1410 668 while ((index = sb.indexOf("\t", index)) != -1) {
jjg@910 669 int spaceCount = tabLength - index % tabLength;
jjg@1410 670 sb.replace(index, index+1, whitespace.substring(0, spaceCount));
jjg@910 671 index += spaceCount;
duke@1 672 }
duke@1 673 }
duke@1 674
duke@1 675 /**
duke@1 676 * The documentation for values() and valueOf() in Enums are set by the
duke@1 677 * doclet.
duke@1 678 */
duke@1 679 public static void setEnumDocumentation(Configuration configuration,
duke@1 680 ClassDoc classDoc) {
duke@1 681 MethodDoc[] methods = classDoc.methods();
duke@1 682 for (int j = 0; j < methods.length; j++) {
duke@1 683 MethodDoc currentMethod = methods[j];
duke@1 684 if (currentMethod.name().equals("values") &&
duke@1 685 currentMethod.parameters().length == 0) {
duke@1 686 currentMethod.setRawCommentText(
duke@1 687 configuration.getText("doclet.enum_values_doc", classDoc.name()));
duke@1 688 } else if (currentMethod.name().equals("valueOf") &&
duke@1 689 currentMethod.parameters().length == 1) {
duke@1 690 Type paramType = currentMethod.parameters()[0].type();
duke@1 691 if (paramType != null &&
duke@1 692 paramType.qualifiedTypeName().equals(String.class.getName())) {
duke@1 693 currentMethod.setRawCommentText(
duke@1 694 configuration.getText("doclet.enum_valueof_doc"));
duke@1 695 }
duke@1 696 }
duke@1 697 }
duke@1 698 }
duke@1 699
duke@1 700 /**
duke@1 701 * Return true if the given Doc is deprecated.
duke@1 702 *
duke@1 703 * @param doc the Doc to check.
duke@1 704 * @return true if the given Doc is deprecated.
duke@1 705 */
bpatel@995 706 public static boolean isDeprecated(Doc doc) {
duke@1 707 if (doc.tags("deprecated").length > 0) {
duke@1 708 return true;
duke@1 709 }
bpatel@995 710 AnnotationDesc[] annotationDescList;
bpatel@995 711 if (doc instanceof PackageDoc)
bpatel@995 712 annotationDescList = ((PackageDoc)doc).annotations();
bpatel@995 713 else
bpatel@995 714 annotationDescList = ((ProgramElementDoc)doc).annotations();
duke@1 715 for (int i = 0; i < annotationDescList.length; i++) {
duke@1 716 if (annotationDescList[i].annotationType().qualifiedName().equals(
duke@1 717 java.lang.Deprecated.class.getName())){
duke@1 718 return true;
duke@1 719 }
duke@1 720 }
duke@1 721 return false;
duke@1 722 }
jjg@1521 723
jjg@1521 724 /**
jjg@1606 725 * A convenience method to get property name from the name of the
jjg@1606 726 * getter or setter method.
jjg@1606 727 * @param name name of the getter or setter method.
jjg@1606 728 * @return the name of the property of the given setter of getter.
jjg@1606 729 */
jjg@1606 730 public static String propertyNameFromMethodName(String name) {
jjg@1606 731 String propertyName = null;
jjg@1606 732 if (name.startsWith("get") || name.startsWith("set")) {
jjg@1606 733 propertyName = name.substring(3);
jjg@1606 734 } else if (name.startsWith("is")) {
jjg@1606 735 propertyName = name.substring(2);
jjg@1606 736 }
jjg@1606 737 if ((propertyName == null) || propertyName.isEmpty()){
jjg@1606 738 return "";
jjg@1606 739 }
jjg@1606 740 return propertyName.substring(0, 1).toLowerCase()
jjg@1606 741 + propertyName.substring(1);
jjg@1606 742 }
jjg@1606 743
jjg@1606 744 /**
jjg@1606 745 * In case of JavaFX mode on, filters out classes that are private,
jjg@1606 746 * package private or having the @treatAsPrivate annotation. Those are not
jjg@1606 747 * documented in JavaFX mode.
jjg@1606 748 *
jjg@1606 749 * @param classes array of classes to be filtered.
jjg@1606 750 * @param javafx set to true if in JavaFX mode.
jjg@1606 751 * @return list of filtered classes.
jjg@1606 752 */
jjg@1606 753 public static ClassDoc[] filterOutPrivateClasses(final ClassDoc[] classes,
jjg@1606 754 boolean javafx) {
jjg@1606 755 if (!javafx) {
jjg@1606 756 return classes;
jjg@1606 757 }
jjg@1606 758 final List<ClassDoc> filteredOutClasses =
jjg@1606 759 new ArrayList<ClassDoc>(classes.length);
jjg@1606 760 for (ClassDoc classDoc : classes) {
jjg@1606 761 if (classDoc.isPrivate() || classDoc.isPackagePrivate()) {
jjg@1606 762 continue;
jjg@1606 763 }
jjg@1606 764 Tag[] aspTags = classDoc.tags("treatAsPrivate");
jjg@1606 765 if (aspTags != null && aspTags.length > 0) {
jjg@1606 766 continue;
jjg@1606 767 }
jjg@1606 768 filteredOutClasses.add(classDoc);
jjg@1606 769 }
jjg@1606 770
jjg@1606 771 return filteredOutClasses.toArray(new ClassDoc[0]);
jjg@1606 772 }
jjg@1606 773
jjg@1606 774 /**
jjg@1521 775 * Test whether the given FieldDoc is one of the declaration annotation ElementTypes
jjg@1521 776 * defined in Java 5.
jjg@1521 777 * Instead of testing for one of the new enum constants added in Java 8, test for
jjg@1521 778 * the old constants. This prevents bootstrapping problems.
jjg@1521 779 *
jjg@1521 780 * @param elt The FieldDoc to test
jjg@1521 781 * @return true, iff the given ElementType is one of the constants defined in Java 5
jjg@1521 782 * @since 1.8
jjg@1521 783 */
jjg@1521 784 public static boolean isJava5DeclarationElementType(FieldDoc elt) {
jjg@1521 785 return elt.name().contentEquals(ElementType.ANNOTATION_TYPE.name()) ||
jjg@1521 786 elt.name().contentEquals(ElementType.CONSTRUCTOR.name()) ||
jjg@1521 787 elt.name().contentEquals(ElementType.FIELD.name()) ||
jjg@1521 788 elt.name().contentEquals(ElementType.LOCAL_VARIABLE.name()) ||
jjg@1521 789 elt.name().contentEquals(ElementType.METHOD.name()) ||
jjg@1521 790 elt.name().contentEquals(ElementType.PACKAGE.name()) ||
jjg@1521 791 elt.name().contentEquals(ElementType.PARAMETER.name()) ||
jjg@1521 792 elt.name().contentEquals(ElementType.TYPE.name());
jjg@1521 793 }
duke@1 794 }

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