jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclets/internal/toolkit/util/Util.java@2eb010b6cb22 (annotated)

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/Util.java@2eb010b6cb22 (annotated)

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

Thu, 31 Aug 2017 15:17:03 +0800

author: aoqi
date: Thu, 31 Aug 2017 15:17:03 +0800
changeset 2525: 2eb010b6cb22
parent 2413: fe033d997ddf
parent 0: 959103a6100f
permissions: -rw-r--r--

merge

 /*
  * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.tools.doclets.internal.toolkit.util;
 import java.io.*;
 import java.lang.annotation.ElementType;
 import java.util.*;
 import javax.tools.StandardLocation;
 import com.sun.javadoc.*;
 import com.sun.javadoc.AnnotationDesc.ElementValuePair;
 import com.sun.tools.doclets.internal.toolkit.*;
 import com.sun.tools.javac.util.StringUtils;
 /**
  * Utilities Class for Doclets.
  *
  *  <p><b>This is NOT part of any supported API.
  *  If you write code that depends on this, you do so at your own risk.
  *  This code and its internal interfaces are subject to change or
  *  deletion without notice.</b>
  *
  * @author Atul M Dambalkar
  * @author Jamie Ho
  */
 public class Util {
     /**
      * Return array of class members whose documentation is to be generated.
      * If the member is deprecated do not include such a member in the
      * returned array.
      *
      * @param  members             Array of members to choose from.
      * @return ProgramElementDoc[] Array of eligible members for whom
      *                             documentation is getting generated.
      */
     public static ProgramElementDoc[] excludeDeprecatedMembers(
         ProgramElementDoc[] members) {
         return
             toProgramElementDocArray(excludeDeprecatedMembersAsList(members));
     }
     /**
      * Return array of class members whose documentation is to be generated.
      * If the member is deprecated do not include such a member in the
      * returned array.
      *
      * @param  members    Array of members to choose from.
      * @return List       List of eligible members for whom
      *                    documentation is getting generated.
      */
     public static List<ProgramElementDoc> excludeDeprecatedMembersAsList(
         ProgramElementDoc[] members) {
         List<ProgramElementDoc> list = new ArrayList<ProgramElementDoc>();
         for (int i = 0; i < members.length; i++) {
             if (members[i].tags("deprecated").length == 0) {
                 list.add(members[i]);
             }
         }
         Collections.sort(list);
         return list;
     }
     /**
      * Return the list of ProgramElementDoc objects as Array.
      */
     public static ProgramElementDoc[] toProgramElementDocArray(List<ProgramElementDoc> list) {
         ProgramElementDoc[] pgmarr = new ProgramElementDoc[list.size()];
         for (int i = 0; i < list.size(); i++) {
             pgmarr[i] = list.get(i);
         }
         return pgmarr;
     }
     /**
      * Return true if a non-public member found in the given array.
      *
      * @param  members Array of members to look into.
      * @return boolean True if non-public member found, false otherwise.
      */
     public static boolean nonPublicMemberFound(ProgramElementDoc[] members) {
         for (int i = 0; i < members.length; i++) {
             if (!members[i].isPublic()) {
                 return true;
             }
         }
         return false;
     }
     /**
      * Search for the given method in the given class.
      *
      * @param  cd        Class to search into.
      * @param  method    Method to be searched.
      * @return MethodDoc Method found, null otherwise.
      */
     public static MethodDoc findMethod(ClassDoc cd, MethodDoc method) {
         MethodDoc[] methods = cd.methods();
         for (int i = 0; i < methods.length; i++) {
             if (executableMembersEqual(method, methods[i])) {
                 return methods[i];
             }
         }
         return null;
     }
     /**
      * @param member1 the first method to compare.
      * @param member2 the second method to compare.
      * @return true if member1 overrides/hides or is overriden/hidden by member2.
      */
     public static boolean executableMembersEqual(ExecutableMemberDoc member1,
             ExecutableMemberDoc member2) {
         if (! (member1 instanceof MethodDoc && member2 instanceof MethodDoc))
             return false;
         MethodDoc method1 = (MethodDoc) member1;
         MethodDoc method2 = (MethodDoc) member2;
         if (method1.isStatic() && method2.isStatic()) {
             Parameter[] targetParams = method1.parameters();
             Parameter[] currentParams;
             if (method1.name().equals(method2.name()) &&
                    (currentParams = method2.parameters()).length ==
                 targetParams.length) {
                 int j;
                 for (j = 0; j < targetParams.length; j++) {
                     if (! (targetParams[j].typeName().equals(
                               currentParams[j].typeName()) ||
                                    currentParams[j].type() instanceof TypeVariable ||
                                    targetParams[j].type() instanceof TypeVariable)) {
                         break;
                     }
                 }
                 if (j == targetParams.length) {
                     return true;
                 }
             }
             return false;
         } else {
                 return method1.overrides(method2) ||
                 method2.overrides(method1) ||
                                 member1 == member2;
         }
     }
     /**
      * According to
      * <cite>The Java&trade; Language Specification</cite>,
      * all the outer classes and static inner classes are core classes.
      */
     public static boolean isCoreClass(ClassDoc cd) {
         return cd.containingClass() == null || cd.isStatic();
     }
     public static boolean matches(ProgramElementDoc doc1,
             ProgramElementDoc doc2) {
         if (doc1 instanceof ExecutableMemberDoc &&
             doc2 instanceof ExecutableMemberDoc) {
             ExecutableMemberDoc ed1 = (ExecutableMemberDoc)doc1;
             ExecutableMemberDoc ed2 = (ExecutableMemberDoc)doc2;
             return executableMembersEqual(ed1, ed2);
         } else {
             return doc1.name().equals(doc2.name());
         }
     }
     /**
      * Copy the given directory contents from the source package directory
      * to the generated documentation directory. For example for a package
      * java.lang this method find out the source location of the package using
      * {@link SourcePath} and if given directory is found in the source
      * directory structure, copy the entire directory, to the generated
      * documentation hierarchy.
      *
      * @param configuration The configuration of the current doclet.
      * @param path The relative path to the directory to be copied.
      * @param dir The original directory name to copy from.
      * @param overwrite Overwrite files if true.
      */
     public static void copyDocFiles(Configuration configuration, PackageDoc pd) {
         copyDocFiles(configuration, DocPath.forPackage(pd).resolve(DocPaths.DOC_FILES));
     }
     public static void copyDocFiles(Configuration configuration, DocPath dir) {
         try {
             boolean first = true;
             for (DocFile f : DocFile.list(configuration, StandardLocation.SOURCE_PATH, dir)) {
                 if (!f.isDirectory()) {
                     continue;
                 }
                 DocFile srcdir = f;
                 DocFile destdir = DocFile.createFileForOutput(configuration, dir);
                 if (srcdir.isSameFile(destdir)) {
                     continue;
                 }
                 for (DocFile srcfile: srcdir.list()) {
                     DocFile destfile = destdir.resolve(srcfile.getName());
                     if (srcfile.isFile()) {
                         if (destfile.exists() && !first) {
                             configuration.message.warning((SourcePosition) null,
                                     "doclet.Copy_Overwrite_warning",
                                     srcfile.getPath(), destdir.getPath());
                         } else {
                             configuration.message.notice(
                                     "doclet.Copying_File_0_To_Dir_1",
                                     srcfile.getPath(), destdir.getPath());
                             destfile.copyFile(srcfile);
                         }
                     } else if (srcfile.isDirectory()) {
                         if (configuration.copydocfilesubdirs
                                 && !configuration.shouldExcludeDocFileDir(srcfile.getName())) {
                             copyDocFiles(configuration, dir.resolve(srcfile.getName()));
                         }
                     }
                 }
                 first = false;
             }
         } catch (SecurityException exc) {
             throw new DocletAbortException(exc);
         } catch (IOException exc) {
             throw new DocletAbortException(exc);
         }
     }
     /**
      * We want the list of types in alphabetical order.  However, types are not
      * comparable.  We need a comparator for now.
      */
     private static class TypeComparator implements Comparator<Type> {
         public int compare(Type type1, Type type2) {
             return type1.qualifiedTypeName().compareToIgnoreCase(
                 type2.qualifiedTypeName());
         }
     }
     /**
      * For the class return all implemented interfaces including the
      * superinterfaces of the implementing interfaces, also iterate over for
      * all the superclasses. For interface return all the extended interfaces
      * as well as superinterfaces for those extended interfaces.
      *
      * @param  type       type whose implemented or
      *                    super interfaces are sought.
      * @param  configuration the current configuration of the doclet.
      * @param  sort if true, return list of interfaces sorted alphabetically.
      * @return List of all the required interfaces.
      */
     public static List<Type> getAllInterfaces(Type type,
             Configuration configuration, boolean sort) {
         Map<ClassDoc,Type> results = sort ? new TreeMap<ClassDoc,Type>() : new LinkedHashMap<ClassDoc,Type>();
         Type[] interfaceTypes = null;
         Type superType = null;
         if (type instanceof ParameterizedType) {
             interfaceTypes = ((ParameterizedType) type).interfaceTypes();
             superType = ((ParameterizedType) type).superclassType();
         } else if (type instanceof ClassDoc) {
             interfaceTypes = ((ClassDoc) type).interfaceTypes();
             superType = ((ClassDoc) type).superclassType();
         } else {
             interfaceTypes = type.asClassDoc().interfaceTypes();
             superType = type.asClassDoc().superclassType();
         }
         for (int i = 0; i < interfaceTypes.length; i++) {
             Type interfaceType = interfaceTypes[i];
             ClassDoc interfaceClassDoc = interfaceType.asClassDoc();
             if (! (interfaceClassDoc.isPublic() ||
                 (configuration == null ||
                 isLinkable(interfaceClassDoc, configuration)))) {
                 continue;
             }
             results.put(interfaceClassDoc, interfaceType);
             List<Type> superInterfaces = getAllInterfaces(interfaceType, configuration, sort);
             for (Iterator<Type> iter = superInterfaces.iterator(); iter.hasNext(); ) {
                 Type t = iter.next();
                 results.put(t.asClassDoc(), t);
             }
         }
         if (superType == null)
             return new ArrayList<Type>(results.values());
         //Try walking the tree.
         addAllInterfaceTypes(results,
             superType,
             interfaceTypesOf(superType),
             false, configuration);
         List<Type> resultsList = new ArrayList<Type>(results.values());
         if (sort) {
                 Collections.sort(resultsList, new TypeComparator());
         }
         return resultsList;
     }
     private static Type[] interfaceTypesOf(Type type) {
         if (type instanceof AnnotatedType)
             type = ((AnnotatedType)type).underlyingType();
         return type instanceof ClassDoc ?
                 ((ClassDoc)type).interfaceTypes() :
                 ((ParameterizedType)type).interfaceTypes();
     }
     public static List<Type> getAllInterfaces(Type type, Configuration configuration) {
         return getAllInterfaces(type, configuration, true);
     }
     private static void findAllInterfaceTypes(Map<ClassDoc,Type> results, ClassDoc c, boolean raw,
             Configuration configuration) {
         Type superType = c.superclassType();
         if (superType == null)
             return;
         addAllInterfaceTypes(results, superType,
                 interfaceTypesOf(superType),
                 raw, configuration);
     }
     private static void findAllInterfaceTypes(Map<ClassDoc,Type> results, ParameterizedType p,
             Configuration configuration) {
         Type superType = p.superclassType();
         if (superType == null)
             return;
         addAllInterfaceTypes(results, superType,
                 interfaceTypesOf(superType),
                 false, configuration);
     }
     private static void addAllInterfaceTypes(Map<ClassDoc,Type> results, Type type,
             Type[] interfaceTypes, boolean raw,
             Configuration configuration) {
         for (int i = 0; i < interfaceTypes.length; i++) {
             Type interfaceType = interfaceTypes[i];
             ClassDoc interfaceClassDoc = interfaceType.asClassDoc();
             if (! (interfaceClassDoc.isPublic() ||
                 (configuration != null &&
                 isLinkable(interfaceClassDoc, configuration)))) {
                 continue;
             }
             if (raw)
                 interfaceType = interfaceType.asClassDoc();
             results.put(interfaceClassDoc, interfaceType);
             List<Type> superInterfaces = getAllInterfaces(interfaceType, configuration);
             for (Iterator<Type> iter = superInterfaces.iterator(); iter.hasNext(); ) {
                 Type superInterface = iter.next();
                 results.put(superInterface.asClassDoc(), superInterface);
             }
         }
         if (type instanceof AnnotatedType)
             type = ((AnnotatedType)type).underlyingType();
         if (type instanceof ParameterizedType)
             findAllInterfaceTypes(results, (ParameterizedType) type, configuration);
         else if (((ClassDoc) type).typeParameters().length == 0)
             findAllInterfaceTypes(results, (ClassDoc) type, raw, configuration);
         else
             findAllInterfaceTypes(results, (ClassDoc) type, true, configuration);
     }
     /**
      * Enclose in quotes, used for paths and filenames that contains spaces
      */
     public static String quote(String filepath) {
         return ("\"" + filepath + "\"");
     }
     /**
      * Given a package, return its name.
      * @param packageDoc the package to check.
      * @return the name of the given package.
      */
     public static String getPackageName(PackageDoc packageDoc) {
         return packageDoc == null || packageDoc.name().length() == 0 ?
             DocletConstants.DEFAULT_PACKAGE_NAME : packageDoc.name();
     }
     /**
      * Given a package, return its file name without the extension.
      * @param packageDoc the package to check.
      * @return the file name of the given package.
      */
     public static String getPackageFileHeadName(PackageDoc packageDoc) {
         return packageDoc == null || packageDoc.name().length() == 0 ?
             DocletConstants.DEFAULT_PACKAGE_FILE_NAME : packageDoc.name();
     }
     /**
      * Given a string, replace all occurrences of 'newStr' with 'oldStr'.
      * @param originalStr the string to modify.
      * @param oldStr the string to replace.
      * @param newStr the string to insert in place of the old string.
      */
     public static String replaceText(String originalStr, String oldStr,
             String newStr) {
         if (oldStr == null || newStr == null || oldStr.equals(newStr)) {
             return originalStr;
         }
         return originalStr.replace(oldStr, newStr);
     }
     /**
      * Given an annotation, return true if it should be documented and false
      * otherwise.
      *
      * @param annotationDoc the annotation to check.
      *
      * @return true return true if it should be documented and false otherwise.
      */
     public static boolean isDocumentedAnnotation(AnnotationTypeDoc annotationDoc) {
         AnnotationDesc[] annotationDescList = annotationDoc.annotations();
         for (int i = 0; i < annotationDescList.length; i++) {
             if (annotationDescList[i].annotationType().qualifiedName().equals(
                    java.lang.annotation.Documented.class.getName())){
                 return true;
             }
         }
         return false;
     }
     private static boolean isDeclarationTarget(AnnotationDesc targetAnno) {
         // The error recovery steps here are analogous to TypeAnnotations
         ElementValuePair[] elems = targetAnno.elementValues();
         if (elems == null
             || elems.length != 1
             || !"value".equals(elems[0].element().name())
             || !(elems[0].value().value() instanceof AnnotationValue[]))
             return true;    // error recovery
         AnnotationValue[] values = (AnnotationValue[])elems[0].value().value();
         for (int i = 0; i < values.length; i++) {
             Object value = values[i].value();
             if (!(value instanceof FieldDoc))
                 return true; // error recovery
             FieldDoc eValue = (FieldDoc)value;
             if (Util.isJava5DeclarationElementType(eValue)) {
                 return true;
             }
         }
         return false;
     }
     /**
      * Returns true if the {@code annotationDoc} is to be treated
      * as a declaration annotation, when targeting the
      * {@code elemType} element type.
      *
      * @param annotationDoc the annotationDoc to check
      * @param elemType  the targeted elemType
      * @return true if annotationDoc is a declaration annotation
      */
     public static boolean isDeclarationAnnotation(AnnotationTypeDoc annotationDoc,
             boolean isJava5DeclarationLocation) {
         if (!isJava5DeclarationLocation)
             return false;
         AnnotationDesc[] annotationDescList = annotationDoc.annotations();
         // Annotations with no target are treated as declaration as well
         if (annotationDescList.length==0)
             return true;
         for (int i = 0; i < annotationDescList.length; i++) {
             if (annotationDescList[i].annotationType().qualifiedName().equals(
                     java.lang.annotation.Target.class.getName())) {
                 if (isDeclarationTarget(annotationDescList[i]))
                     return true;
             }
         }
         return false;
     }
     /**
      * Return true if this class is linkable and false if we can't link to the
      * desired class.
      * <br>
      * <b>NOTE:</b>  You can only link to external classes if they are public or
      * protected.
      *
      * @param classDoc the class to check.
      * @param configuration the current configuration of the doclet.
      *
      * @return true if this class is linkable and false if we can't link to the
      * desired class.
      */
     public static boolean isLinkable(ClassDoc classDoc,
             Configuration configuration) {
         return
             ((classDoc.isIncluded() && configuration.isGeneratedDoc(classDoc))) ||
             (configuration.extern.isExternal(classDoc) &&
                 (classDoc.isPublic() || classDoc.isProtected()));
     }
     /**
      * Given a class, return the closest visible super class.
      *
      * @param classDoc the class we are searching the parent for.
      * @param configuration the current configuration of the doclet.
      * @return the closest visible super class.  Return null if it cannot
      *         be found (i.e. classDoc is java.lang.Object).
      */
     public static Type getFirstVisibleSuperClass(ClassDoc classDoc,
             Configuration configuration) {
         if (classDoc == null) {
             return null;
         }
         Type sup = classDoc.superclassType();
         ClassDoc supClassDoc = classDoc.superclass();
         while (sup != null &&
                   (! (supClassDoc.isPublic() ||
                               isLinkable(supClassDoc, configuration))) ) {
             if (supClassDoc.superclass().qualifiedName().equals(supClassDoc.qualifiedName()))
                 break;
             sup = supClassDoc.superclassType();
             supClassDoc = supClassDoc.superclass();
         }
         if (classDoc.equals(supClassDoc)) {
             return null;
         }
         return sup;
     }
     /**
      * Given a class, return the closest visible super class.
      *
      * @param classDoc the class we are searching the parent for.
      * @param configuration the current configuration of the doclet.
      * @return the closest visible super class.  Return null if it cannot
      *         be found (i.e. classDoc is java.lang.Object).
      */
     public static ClassDoc getFirstVisibleSuperClassCD(ClassDoc classDoc,
             Configuration configuration) {
         if (classDoc == null) {
             return null;
         }
         ClassDoc supClassDoc = classDoc.superclass();
         while (supClassDoc != null &&
                   (! (supClassDoc.isPublic() ||
                               isLinkable(supClassDoc, configuration))) ) {
             supClassDoc = supClassDoc.superclass();
         }
         if (classDoc.equals(supClassDoc)) {
             return null;
         }
         return supClassDoc;
     }
     /**
      * Given a ClassDoc, return the name of its type (Class, Interface, etc.).
      *
      * @param cd the ClassDoc to check.
      * @param lowerCaseOnly true if you want the name returned in lower case.
      *                      If false, the first letter of the name is capitalized.
      * @return
      */
     public static String getTypeName(Configuration config,
         ClassDoc cd, boolean lowerCaseOnly) {
         String typeName = "";
         if (cd.isOrdinaryClass()) {
             typeName = "doclet.Class";
         } else if (cd.isInterface()) {
             typeName = "doclet.Interface";
         } else if (cd.isException()) {
             typeName = "doclet.Exception";
         } else if (cd.isError()) {
             typeName = "doclet.Error";
         } else if (cd.isAnnotationType()) {
             typeName = "doclet.AnnotationType";
         } else if (cd.isEnum()) {
             typeName = "doclet.Enum";
         }
         return config.getText(
             lowerCaseOnly ? StringUtils.toLowerCase(typeName) : typeName);
     }
     /**
      * Replace all tabs in a string with the appropriate number of spaces.
      * The string may be a multi-line string.
      * @param configuration the doclet configuration defining the setting for the
      *                      tab length.
      * @param text the text for which the tabs should be expanded
      * @return the text with all tabs expanded
      */
     public static String replaceTabs(Configuration configuration, String text) {
         if (text.indexOf("\t") == -1)
             return text;
         final int tabLength = configuration.sourcetab;
         final String whitespace = configuration.tabSpaces;
         final int textLength = text.length();
         StringBuilder result = new StringBuilder(textLength);
         int pos = 0;
         int lineLength = 0;
         for (int i = 0; i < textLength; i++) {
             char ch = text.charAt(i);
             switch (ch) {
                 case '\n': case '\r':
                     lineLength = 0;
                     break;
                 case '\t':
                     result.append(text, pos, i);
                     int spaceCount = tabLength - lineLength % tabLength;
                     result.append(whitespace, 0, spaceCount);
                     lineLength += spaceCount;
                     pos = i + 1;
                     break;
                 default:
                     lineLength++;
             }
         }
         result.append(text, pos, textLength);
         return result.toString();
     }
     public static String normalizeNewlines(String text) {
         StringBuilder sb = new StringBuilder();
         final int textLength = text.length();
         final String NL = DocletConstants.NL;
         int pos = 0;
         for (int i = 0; i < textLength; i++) {
             char ch = text.charAt(i);
             switch (ch) {
                 case '\n':
                     sb.append(text, pos, i);
                     sb.append(NL);
                     pos = i + 1;
                     break;
                 case '\r':
                     sb.append(text, pos, i);
                     sb.append(NL);
                     if (i + 1 < textLength && text.charAt(i + 1) == '\n')
                         i++;
                     pos = i + 1;
                     break;
             }
         }
         sb.append(text, pos, textLength);
         return sb.toString();
     }
     /**
      * The documentation for values() and valueOf() in Enums are set by the
      * doclet.
      */
     public static void setEnumDocumentation(Configuration configuration,
             ClassDoc classDoc) {
         MethodDoc[] methods = classDoc.methods();
         for (int j = 0; j < methods.length; j++) {
             MethodDoc currentMethod = methods[j];
             if (currentMethod.name().equals("values") &&
                     currentMethod.parameters().length == 0) {
                 StringBuilder sb = new StringBuilder();
                 sb.append(configuration.getText("doclet.enum_values_doc.main", classDoc.name()));
                 sb.append("\n@return ");
                 sb.append(configuration.getText("doclet.enum_values_doc.return"));
                 currentMethod.setRawCommentText(sb.toString());
             } else if (currentMethod.name().equals("valueOf") &&
                     currentMethod.parameters().length == 1) {
                 Type paramType = currentMethod.parameters()[0].type();
                 if (paramType != null &&
                         paramType.qualifiedTypeName().equals(String.class.getName())) {
                 StringBuilder sb = new StringBuilder();
                 sb.append(configuration.getText("doclet.enum_valueof_doc.main", classDoc.name()));
                 sb.append("\n@param name ");
                 sb.append(configuration.getText("doclet.enum_valueof_doc.param_name"));
                 sb.append("\n@return ");
                 sb.append(configuration.getText("doclet.enum_valueof_doc.return"));
                 sb.append("\n@throws IllegalArgumentException ");
                 sb.append(configuration.getText("doclet.enum_valueof_doc.throws_ila"));
                 sb.append("\n@throws NullPointerException ");
                 sb.append(configuration.getText("doclet.enum_valueof_doc.throws_npe"));
                 currentMethod.setRawCommentText(sb.toString());
                 }
             }
         }
     }
     /**
      *  Return true if the given Doc is deprecated.
      *
      * @param doc the Doc to check.
      * @return true if the given Doc is deprecated.
      */
     public static boolean isDeprecated(Doc doc) {
         if (doc.tags("deprecated").length > 0) {
             return true;
         }
         AnnotationDesc[] annotationDescList;
         if (doc instanceof PackageDoc)
             annotationDescList = ((PackageDoc)doc).annotations();
         else
             annotationDescList = ((ProgramElementDoc)doc).annotations();
         for (int i = 0; i < annotationDescList.length; i++) {
             if (annotationDescList[i].annotationType().qualifiedName().equals(
                    java.lang.Deprecated.class.getName())){
                 return true;
             }
         }
         return false;
     }
     /**
      * A convenience method to get property name from the name of the
      * getter or setter method.
      * @param name name of the getter or setter method.
      * @return the name of the property of the given setter of getter.
      */
     public static String propertyNameFromMethodName(Configuration configuration, String name) {
         String propertyName = null;
         if (name.startsWith("get") || name.startsWith("set")) {
             propertyName = name.substring(3);
         } else if (name.startsWith("is")) {
             propertyName = name.substring(2);
         }
         if ((propertyName == null) || propertyName.isEmpty()){
             return "";
         }
         return propertyName.substring(0, 1).toLowerCase(configuration.getLocale())
                 + propertyName.substring(1);
     }
     /**
      * In case of JavaFX mode on, filters out classes that are private,
      * package private or having the @treatAsPrivate annotation. Those are not
      * documented in JavaFX mode.
      *
      * @param classes array of classes to be filtered.
      * @param javafx set to true if in JavaFX mode.
      * @return list of filtered classes.
      */
     public static ClassDoc[] filterOutPrivateClasses(final ClassDoc[] classes,
                                                      boolean javafx) {
         if (!javafx) {
             return classes;
         }
         final List<ClassDoc> filteredOutClasses =
                 new ArrayList<ClassDoc>(classes.length);
         for (ClassDoc classDoc : classes) {
             if (classDoc.isPrivate() || classDoc.isPackagePrivate()) {
                 continue;
             }
             Tag[] aspTags = classDoc.tags("treatAsPrivate");
             if (aspTags != null && aspTags.length > 0) {
                 continue;
             }
             filteredOutClasses.add(classDoc);
         }
         return filteredOutClasses.toArray(new ClassDoc[0]);
     }
     /**
      * Test whether the given FieldDoc is one of the declaration annotation ElementTypes
      * defined in Java 5.
      * Instead of testing for one of the new enum constants added in Java 8, test for
      * the old constants. This prevents bootstrapping problems.
      *
      * @param elt The FieldDoc to test
      * @return true, iff the given ElementType is one of the constants defined in Java 5
      * @since 1.8
      */
     public static boolean isJava5DeclarationElementType(FieldDoc elt) {
         return elt.name().contentEquals(ElementType.ANNOTATION_TYPE.name()) ||
                 elt.name().contentEquals(ElementType.CONSTRUCTOR.name()) ||
                 elt.name().contentEquals(ElementType.FIELD.name()) ||
                 elt.name().contentEquals(ElementType.LOCAL_VARIABLE.name()) ||
                 elt.name().contentEquals(ElementType.METHOD.name()) ||
                 elt.name().contentEquals(ElementType.PACKAGE.name()) ||
                 elt.name().contentEquals(ElementType.PARAMETER.name()) ||
                 elt.name().contentEquals(ElementType.TYPE.name());
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/doclets/internal/toolkit/util/Util.java@2eb010b6cb22 (annotated)

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