UnfinalizingClassVisitor.java

/*
 * Copyright 2007 the original author or authors.
 * 
 * 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 jdave.unfinalizer.internal;

import jdave.org.objectweb.asm.ClassAdapter;
import jdave.org.objectweb.asm.ClassVisitor;
import jdave.org.objectweb.asm.MethodVisitor;
import jdave.org.objectweb.asm.Opcodes;

/**
 * Removes final from both class level and methods. Otherwise delegates to
 * default implementations, i.e. keeps the class intact.
 * 
 * @author Tuomas Karkkainen
 */
public class UnfinalizingClassVisitor extends ClassAdapter {
    public UnfinalizingClassVisitor(final ClassVisitor classVisitor) {
        super(classVisitor);
    }

    @Override
    public void visit(final int version, final int access, final String name, final String signature, final String superName,
            final String[] interfaces) {
        super.visit(version, access & ~Opcodes.ACC_FINAL, name, signature, superName, interfaces);
    }

    @Override
    public MethodVisitor visitMethod(final int access, final String name, final String desc, final String signature,
            final String[] exceptions) {
        return super.visitMethod(access & ~Opcodes.ACC_FINAL, name, desc, signature, exceptions);
    }
}