jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javadoc/JavadocClassReader.java@9a66ca7c79fa

     1 /*

     2  * Copyright 2001-2006 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    26 package com.sun.tools.javadoc;

    28 import com.sun.tools.javac.code.Symbol.PackageSymbol;

    29 import com.sun.tools.javac.jvm.ClassReader;

    30 import com.sun.tools.javac.util.Context;

    31 import com.sun.tools.javac.util.JavacFileManager;

    32 import com.sun.tools.javac.util.Old199;

    34 import java.io.File;

    35 import java.util.EnumSet;

    36 import javax.tools.JavaFileObject;

    38 /** Javadoc uses an extended class reader that records package.html entries

    39  *  @author Neal Gafter

    40  */

    41 class JavadocClassReader extends ClassReader {

    43     public static JavadocClassReader instance0(Context context) {

    44         ClassReader instance = context.get(classReaderKey);

    45         if (instance == null)

    46             instance = new JavadocClassReader(context);

    47         return (JavadocClassReader)instance;

    48     }

    50     public static void preRegister(final Context context) {

    51         context.put(classReaderKey, new Context.Factory<ClassReader>() {

    52             public ClassReader make() {

    53                 return new JavadocClassReader(context);

    54             }

    55         });

    56     }

    58     private DocEnv docenv;

    59     private EnumSet<JavaFileObject.Kind> all = EnumSet.of(JavaFileObject.Kind.CLASS,

    60                                                           JavaFileObject.Kind.SOURCE,

    61                                                           JavaFileObject.Kind.HTML);

    62     private EnumSet<JavaFileObject.Kind> noSource = EnumSet.of(JavaFileObject.Kind.CLASS,

    63                                                                JavaFileObject.Kind.HTML);

    65     private JavadocClassReader(Context context) {

    66         super(context, true);

    67         docenv = DocEnv.instance(context);

    68     }

    70     /**

    71      * Override getPackageFileKinds to include search for package.html

    72      */

    73     @Override

    74     protected EnumSet<JavaFileObject.Kind> getPackageFileKinds() {

    75         return docenv.docClasses ? noSource : all;

    76     }

    78     /**

    79      * Override extraFileActions to check for package documentation

    80      */

    81     @Override

    82     protected void extraFileActions(PackageSymbol pack, JavaFileObject fo) {

    83         CharSequence fileName = Old199.getName(fo);

    84         if (docenv != null && fileName.equals("package.html")) {

    85             if (fo instanceof JavacFileManager.ZipFileObject) {

    86                 JavacFileManager.ZipFileObject zfo = (JavacFileManager.ZipFileObject) fo;

    87                 String zipName = zfo.getZipName();

    88                 String entryName = zfo.getZipEntryName();

    89                 int lastSep = entryName.lastIndexOf("/");

    90                 String classPathName = entryName.substring(0, lastSep + 1);

    91                 docenv.getPackageDoc(pack).setDocPath(zipName, classPathName);

    92             }

    93             else if (fo instanceof JavacFileManager.ZipFileIndexFileObject) {

    94                 JavacFileManager.ZipFileIndexFileObject zfo = (JavacFileManager.ZipFileIndexFileObject) fo;

    95                 String zipName = zfo.getZipName();

    96                 String entryName = zfo.getZipEntryName();

    97                 if (File.separatorChar != '/') {

    98                     entryName = entryName.replace(File.separatorChar, '/');

    99                 }

   101                 int lastSep = entryName.lastIndexOf("/");

   102                 String classPathName = entryName.substring(0, lastSep + 1);

   103                 docenv.getPackageDoc(pack).setDocPath(zipName, classPathName);

   104             }

   105             else {

   106                 File fileDir = new File(Old199.getPath(fo)).getParentFile();

   107                 docenv.getPackageDoc(pack).setDocPath(fileDir.getAbsolutePath());

   108             }

   109         }

   110     }

   111 }

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