/*
* Copyright (c) 2001, 2006, 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.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<ClassReader>() {
public ClassReader make() {
return new JavadocClassReader(context);
}
});
}
private DocEnv docenv;
private EnumSet<JavaFileObject.Kind> all = EnumSet.of(JavaFileObject.Kind.CLASS,
JavaFileObject.Kind.SOURCE,
JavaFileObject.Kind.HTML);
private EnumSet<JavaFileObject.Kind> 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<JavaFileObject.Kind> 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());
}
}
}
}