/*
* Copyright Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the authors tag. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License version 2.
*
* This particular file is subject to the "Classpath" exception as provided in the
* LICENSE file that accompanied this code.
*
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License,
* along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package com.redhat.ceylon.compiler.java.loader;
import java.util.EnumSet;
import javax.tools.JavaFileObject;
import javax.tools.JavaFileObject.Kind;
import com.sun.tools.javac.jvm.ClassReader;
import com.sun.tools.javac.util.Context;
public class CeylonClassReader extends ClassReader {
public static ClassReader instance(Context context) {
ClassReader instance = (ClassReader) context.get(classReaderKey);
if (instance == null)
instance = new CeylonClassReader(context, true);
return instance;
}
protected CeylonClassReader(Context context, boolean definitive) {
super(context, definitive);
}
@Override
protected JavaFileObject preferredFileObject(JavaFileObject a, JavaFileObject b) {
return a.getKind() == Kind.CLASS ? a : b;
}
@Override
protected EnumSet<JavaFileObject.Kind> getPackageFileKinds() {
return EnumSet.of(JavaFileObject.Kind.CLASS);
}
}