src/share/classes/com/sun/tools/javadoc/JavadocClassReader.java

changeset 1
9a66ca7c79fa
child 50
b9bcea8bbe24
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/classes/com/sun/tools/javadoc/JavadocClassReader.java	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,111 @@
     1.4 +/*
     1.5 + * Copyright 2001-2006 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Sun designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Sun in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.25 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.26 + * have any questions.
    1.27 + */
    1.28 +
    1.29 +package com.sun.tools.javadoc;
    1.30 +
    1.31 +import com.sun.tools.javac.code.Symbol.PackageSymbol;
    1.32 +import com.sun.tools.javac.jvm.ClassReader;
    1.33 +import com.sun.tools.javac.util.Context;
    1.34 +import com.sun.tools.javac.util.JavacFileManager;
    1.35 +import com.sun.tools.javac.util.Old199;
    1.36 +
    1.37 +import java.io.File;
    1.38 +import java.util.EnumSet;
    1.39 +import javax.tools.JavaFileObject;
    1.40 +
    1.41 +/** Javadoc uses an extended class reader that records package.html entries
    1.42 + *  @author Neal Gafter
    1.43 + */
    1.44 +class JavadocClassReader extends ClassReader {
    1.45 +
    1.46 +    public static JavadocClassReader instance0(Context context) {
    1.47 +        ClassReader instance = context.get(classReaderKey);
    1.48 +        if (instance == null)
    1.49 +            instance = new JavadocClassReader(context);
    1.50 +        return (JavadocClassReader)instance;
    1.51 +    }
    1.52 +
    1.53 +    public static void preRegister(final Context context) {
    1.54 +        context.put(classReaderKey, new Context.Factory<ClassReader>() {
    1.55 +            public ClassReader make() {
    1.56 +                return new JavadocClassReader(context);
    1.57 +            }
    1.58 +        });
    1.59 +    }
    1.60 +
    1.61 +    private DocEnv docenv;
    1.62 +    private EnumSet<JavaFileObject.Kind> all = EnumSet.of(JavaFileObject.Kind.CLASS,
    1.63 +                                                          JavaFileObject.Kind.SOURCE,
    1.64 +                                                          JavaFileObject.Kind.HTML);
    1.65 +    private EnumSet<JavaFileObject.Kind> noSource = EnumSet.of(JavaFileObject.Kind.CLASS,
    1.66 +                                                               JavaFileObject.Kind.HTML);
    1.67 +
    1.68 +    private JavadocClassReader(Context context) {
    1.69 +        super(context, true);
    1.70 +        docenv = DocEnv.instance(context);
    1.71 +    }
    1.72 +
    1.73 +    /**
    1.74 +     * Override getPackageFileKinds to include search for package.html
    1.75 +     */
    1.76 +    @Override
    1.77 +    protected EnumSet<JavaFileObject.Kind> getPackageFileKinds() {
    1.78 +        return docenv.docClasses ? noSource : all;
    1.79 +    }
    1.80 +
    1.81 +    /**
    1.82 +     * Override extraFileActions to check for package documentation
    1.83 +     */
    1.84 +    @Override
    1.85 +    protected void extraFileActions(PackageSymbol pack, JavaFileObject fo) {
    1.86 +        CharSequence fileName = Old199.getName(fo);
    1.87 +        if (docenv != null && fileName.equals("package.html")) {
    1.88 +            if (fo instanceof JavacFileManager.ZipFileObject) {
    1.89 +                JavacFileManager.ZipFileObject zfo = (JavacFileManager.ZipFileObject) fo;
    1.90 +                String zipName = zfo.getZipName();
    1.91 +                String entryName = zfo.getZipEntryName();
    1.92 +                int lastSep = entryName.lastIndexOf("/");
    1.93 +                String classPathName = entryName.substring(0, lastSep + 1);
    1.94 +                docenv.getPackageDoc(pack).setDocPath(zipName, classPathName);
    1.95 +            }
    1.96 +            else if (fo instanceof JavacFileManager.ZipFileIndexFileObject) {
    1.97 +                JavacFileManager.ZipFileIndexFileObject zfo = (JavacFileManager.ZipFileIndexFileObject) fo;
    1.98 +                String zipName = zfo.getZipName();
    1.99 +                String entryName = zfo.getZipEntryName();
   1.100 +                if (File.separatorChar != '/') {
   1.101 +                    entryName = entryName.replace(File.separatorChar, '/');
   1.102 +                }
   1.103 +
   1.104 +                int lastSep = entryName.lastIndexOf("/");
   1.105 +                String classPathName = entryName.substring(0, lastSep + 1);
   1.106 +                docenv.getPackageDoc(pack).setDocPath(zipName, classPathName);
   1.107 +            }
   1.108 +            else {
   1.109 +                File fileDir = new File(Old199.getPath(fo)).getParentFile();
   1.110 +                docenv.getPackageDoc(pack).setDocPath(fileDir.getAbsolutePath());
   1.111 +            }
   1.112 +        }
   1.113 +    }
   1.114 +}

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