/*

  * Licensed to the Apache Software Foundation (ASF) under one or more

  * contributor license agreements.  See the NOTICE file distributed with

  * this work for additional information regarding copyright ownership.

  * The ASF licenses this file to You 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 org.apache.commons.javaflow.bytecode.transformation;

 import org.apache.commons.javaflow.Continuation;

 import org.apache.commons.javaflow.bytecode.transformation.asm.AsmClassTransformer;

 import org.apache.commons.javaflow.bytecode.transformation.bcel.BcelClassTransformer;

 /**

  * Byte-code transformer that enhances the class files for javaflow.

  *

  * <p>

  * When {@link Continuation#suspend()} is called, all the methods

  * in the stack frame needs to be enhanced.

  *

  * @author tcurdt

  * @see BcelClassTransformer

  * @see AsmClassTransformer

  */

 public interface ResourceTransformer {

     byte[] transform( final byte[] original );

 }