/*

  * 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.bcel.analyser;

 import org.apache.bcel.generic.*;

 /**

  * This class represents an exception handler; that is, an ObjectType

  * representing a subclass of java.lang.Throwable and the instruction

  * the handler starts off (represented by an InstructionContext).

  * 

  * WARNING! These classes are a fork of the bcel verifier. 

  * 

  * @version $Id: ExceptionHandler.java 480487 2006-11-29 08:54:42Z bayard $

  * @author <A HREF="http://www.inf.fu-berlin.de/~ehaase"/>Enver Haase</A>

  */

 public class ExceptionHandler{

         /** The type of the exception to catch. NULL means ANY. */

         private ObjectType catchtype;

         /** The InstructionHandle where the handling begins. */

         private InstructionHandle handlerpc;

         /** Leave instance creation to JustIce. */

         ExceptionHandler(ObjectType catch_type, InstructionHandle handler_pc){

                 catchtype = catch_type;

                 handlerpc = handler_pc;

         }

         /**

          * Returns the type of the exception that's handled. <B>'null' means 'ANY'.</B>

          */

         public ObjectType getExceptionType(){

                 return catchtype;

         }

         /**

          * Returns the InstructionHandle where the handler starts off.

          */

         public InstructionHandle getHandlerStart(){

                 return handlerpc;

         }

 }