/*
 * Copyright  2000-2004 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 org.apache.bcel.generic;

/**
 * Denote that a class targets InstructionHandles within an InstructionList.
 * Namely the following implementers:
 * 
 * @see BranchHandle
 * @see LocalVariableGen
 * @see CodeExceptionGen
 * @version $Id: InstructionTargeter.java 386056 2006-03-15 11:31:56Z tcurdt $
 * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
 */
public interface InstructionTargeter {

	public boolean containsTarget(InstructionHandle ih);

	public void updateTarget(InstructionHandle old_ih, InstructionHandle new_ih);
}
