https://commons.apache.org/proper/commons-bcel: Apache Commons Bytecode Engineering Library (The Apache Software Foundation)
  • Enver Haase
  • David Dixon-Peugh
  • Patrick Beard
  • Conor MacNeill
  • Costin Manolache
  • Bill Pugh
  • First Hop Ltd / Torsten Rueger
  • Jérôme Leroux
  • Mark Roberts
  • Sam Yoon
  • Dave Brosius
  • Torsten Curdt (ASF)
  • Markus Dahm (it-frameworksolutions)
  • Jason van Zyl
  • Gary Gregory (Rocket Software) 
/*
 * 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.bcel.generic;


Denote that a class targets InstructionHandles within an InstructionList. Namely
the following implementers:

See Also:
/**
 * Denote that a class targets InstructionHandles within an InstructionList. Namely
 * the following implementers:
 *
 * @see BranchHandle
 * @see LocalVariableGen
 * @see CodeExceptionGen
 */
public interface InstructionTargeter {

    
Checks whether this targeter targets the specified instruction handle.

/**
     * Checks whether this targeter targets the specified instruction handle.
     */
    boolean containsTarget(InstructionHandle ih);

    
Replaces the target of this targeter from this old handle to the new handle.

Params:
  • old_ih – the old handle
  • new_ih – the new handle
Throws:
/**
     * Replaces the target of this targeter from this old handle to the new handle.
     *
     * @param old_ih the old handle
     * @param new_ih the new handle
     * @throws ClassGenException if old_ih is not targeted by this object
     */
    void updateTarget(InstructionHandle old_ih, InstructionHandle new_ih) throws ClassGenException;
}