diff -r fd16c54261b3 -r 06bc494ca11e langtools/src/share/classes/com/sun/tools/javadoc/JavadocClassReader.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/langtools/src/share/classes/com/sun/tools/javadoc/JavadocClassReader.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,111 @@ +/* + * Copyright 2001-2006 Sun Microsystems, Inc. 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. Sun designates this + * particular file as subject to the "Classpath" exception as provided + * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +package com.sun.tools.javadoc; + +import com.sun.tools.javac.code.Symbol.PackageSymbol; +import com.sun.tools.javac.jvm.ClassReader; +import com.sun.tools.javac.util.Context; +import com.sun.tools.javac.util.JavacFileManager; +import com.sun.tools.javac.util.Old199; + +import java.io.File; +import java.util.EnumSet; +import javax.tools.JavaFileObject; + +/** Javadoc uses an extended class reader that records package.html entries + * @author Neal Gafter + */ +class JavadocClassReader extends ClassReader { + + public static JavadocClassReader instance0(Context context) { + ClassReader instance = context.get(classReaderKey); + if (instance == null) + instance = new JavadocClassReader(context); + return (JavadocClassReader)instance; + } + + public static void preRegister(final Context context) { + context.put(classReaderKey, new Context.Factory() { + public ClassReader make() { + return new JavadocClassReader(context); + } + }); + } + + private DocEnv docenv; + private EnumSet all = EnumSet.of(JavaFileObject.Kind.CLASS, + JavaFileObject.Kind.SOURCE, + JavaFileObject.Kind.HTML); + private EnumSet noSource = EnumSet.of(JavaFileObject.Kind.CLASS, + JavaFileObject.Kind.HTML); + + private JavadocClassReader(Context context) { + super(context, true); + docenv = DocEnv.instance(context); + } + + /** + * Override getPackageFileKinds to include search for package.html + */ + @Override + protected EnumSet getPackageFileKinds() { + return docenv.docClasses ? noSource : all; + } + + /** + * Override extraFileActions to check for package documentation + */ + @Override + protected void extraFileActions(PackageSymbol pack, JavaFileObject fo) { + CharSequence fileName = Old199.getName(fo); + if (docenv != null && fileName.equals("package.html")) { + if (fo instanceof JavacFileManager.ZipFileObject) { + JavacFileManager.ZipFileObject zfo = (JavacFileManager.ZipFileObject) fo; + String zipName = zfo.getZipName(); + String entryName = zfo.getZipEntryName(); + int lastSep = entryName.lastIndexOf("/"); + String classPathName = entryName.substring(0, lastSep + 1); + docenv.getPackageDoc(pack).setDocPath(zipName, classPathName); + } + else if (fo instanceof JavacFileManager.ZipFileIndexFileObject) { + JavacFileManager.ZipFileIndexFileObject zfo = (JavacFileManager.ZipFileIndexFileObject) fo; + String zipName = zfo.getZipName(); + String entryName = zfo.getZipEntryName(); + if (File.separatorChar != '/') { + entryName = entryName.replace(File.separatorChar, '/'); + } + + int lastSep = entryName.lastIndexOf("/"); + String classPathName = entryName.substring(0, lastSep + 1); + docenv.getPackageDoc(pack).setDocPath(zipName, classPathName); + } + else { + File fileDir = new File(Old199.getPath(fo)).getParentFile(); + docenv.getPackageDoc(pack).setDocPath(fileDir.getAbsolutePath()); + } + } + } +}