/*
* Copyright 2003 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.sf.cglib.core;
import org.objectweb.asm.ClassAdapter;
import org.objectweb.asm.ClassReader;
import java.util.*;
// TODO: optimize (ClassReader buffers entire class before accept)
public class ClassNameReader {
private ClassNameReader() {
}
private static final EarlyExitException EARLY_EXIT = new EarlyExitException();
private static class EarlyExitException extends RuntimeException { }
public static String getClassName(ClassReader r) {
return getClassInfo(r)[0];
}
public static String[] getClassInfo(ClassReader r) {
final List array = new ArrayList();
try {
r.accept(new ClassAdapter(null) {
public void visit(int version,
int access,
String name,
String superName,
String[] interfaces,
String sourceFile) {
array.add( name.replace('/', '.') );
if(superName != null){
array.add( superName.replace('/', '.') );
}
for(int i = 0; i < interfaces.length; i++ ){
array.add( interfaces[i].replace('/', '.') );
}
throw EARLY_EXIT;
}
}, true);
} catch (EarlyExitException e) { }
return (String[])array.toArray( new String[]{} );
}
}