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

Mon, 16 Jun 2008 13:28:00 -0700

author
jjg
date
Mon, 16 Jun 2008 13:28:00 -0700
changeset 50
b9bcea8bbe24
parent 1
9a66ca7c79fa
child 54
eaf608c64fec
child 57
aa67a5da66e3
permissions
-rw-r--r--

6714364: refactor javac File handling code into new javac.file package
Reviewed-by: mcimadamore

duke@1 1 /*
duke@1 2 * Copyright 2001-2006 Sun Microsystems, Inc. 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
duke@1 7 * published by the Free Software Foundation. Sun designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
duke@1 9 * by Sun 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 *
duke@1 21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1 22 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1 23 * have any questions.
duke@1 24 */
duke@1 25
duke@1 26 package com.sun.tools.javadoc;
duke@1 27
duke@1 28 import com.sun.tools.javac.code.Symbol.PackageSymbol;
jjg@50 29 import com.sun.tools.javac.file.JavacFileManager;
jjg@50 30 import com.sun.tools.javac.file.Old199;
duke@1 31 import com.sun.tools.javac.jvm.ClassReader;
duke@1 32 import com.sun.tools.javac.util.Context;
duke@1 33
duke@1 34 import java.io.File;
duke@1 35 import java.util.EnumSet;
duke@1 36 import javax.tools.JavaFileObject;
duke@1 37
duke@1 38 /** Javadoc uses an extended class reader that records package.html entries
duke@1 39 * @author Neal Gafter
duke@1 40 */
duke@1 41 class JavadocClassReader extends ClassReader {
duke@1 42
duke@1 43 public static JavadocClassReader instance0(Context context) {
duke@1 44 ClassReader instance = context.get(classReaderKey);
duke@1 45 if (instance == null)
duke@1 46 instance = new JavadocClassReader(context);
duke@1 47 return (JavadocClassReader)instance;
duke@1 48 }
duke@1 49
duke@1 50 public static void preRegister(final Context context) {
duke@1 51 context.put(classReaderKey, new Context.Factory<ClassReader>() {
duke@1 52 public ClassReader make() {
duke@1 53 return new JavadocClassReader(context);
duke@1 54 }
duke@1 55 });
duke@1 56 }
duke@1 57
duke@1 58 private DocEnv docenv;
duke@1 59 private EnumSet<JavaFileObject.Kind> all = EnumSet.of(JavaFileObject.Kind.CLASS,
duke@1 60 JavaFileObject.Kind.SOURCE,
duke@1 61 JavaFileObject.Kind.HTML);
duke@1 62 private EnumSet<JavaFileObject.Kind> noSource = EnumSet.of(JavaFileObject.Kind.CLASS,
duke@1 63 JavaFileObject.Kind.HTML);
duke@1 64
duke@1 65 private JavadocClassReader(Context context) {
duke@1 66 super(context, true);
duke@1 67 docenv = DocEnv.instance(context);
duke@1 68 }
duke@1 69
duke@1 70 /**
duke@1 71 * Override getPackageFileKinds to include search for package.html
duke@1 72 */
duke@1 73 @Override
duke@1 74 protected EnumSet<JavaFileObject.Kind> getPackageFileKinds() {
duke@1 75 return docenv.docClasses ? noSource : all;
duke@1 76 }
duke@1 77
duke@1 78 /**
duke@1 79 * Override extraFileActions to check for package documentation
duke@1 80 */
duke@1 81 @Override
duke@1 82 protected void extraFileActions(PackageSymbol pack, JavaFileObject fo) {
duke@1 83 CharSequence fileName = Old199.getName(fo);
duke@1 84 if (docenv != null && fileName.equals("package.html")) {
duke@1 85 if (fo instanceof JavacFileManager.ZipFileObject) {
duke@1 86 JavacFileManager.ZipFileObject zfo = (JavacFileManager.ZipFileObject) fo;
duke@1 87 String zipName = zfo.getZipName();
duke@1 88 String entryName = zfo.getZipEntryName();
duke@1 89 int lastSep = entryName.lastIndexOf("/");
duke@1 90 String classPathName = entryName.substring(0, lastSep + 1);
duke@1 91 docenv.getPackageDoc(pack).setDocPath(zipName, classPathName);
duke@1 92 }
duke@1 93 else if (fo instanceof JavacFileManager.ZipFileIndexFileObject) {
duke@1 94 JavacFileManager.ZipFileIndexFileObject zfo = (JavacFileManager.ZipFileIndexFileObject) fo;
duke@1 95 String zipName = zfo.getZipName();
duke@1 96 String entryName = zfo.getZipEntryName();
duke@1 97 if (File.separatorChar != '/') {
duke@1 98 entryName = entryName.replace(File.separatorChar, '/');
duke@1 99 }
duke@1 100
duke@1 101 int lastSep = entryName.lastIndexOf("/");
duke@1 102 String classPathName = entryName.substring(0, lastSep + 1);
duke@1 103 docenv.getPackageDoc(pack).setDocPath(zipName, classPathName);
duke@1 104 }
duke@1 105 else {
duke@1 106 File fileDir = new File(Old199.getPath(fo)).getParentFile();
duke@1 107 docenv.getPackageDoc(pack).setDocPath(fileDir.getAbsolutePath());
duke@1 108 }
duke@1 109 }
duke@1 110 }
duke@1 111 }

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