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org.apache.bcel.generic

Class CHECKCAST

Implemented Interfaces:
Cloneable, ExceptionThrower, IndexedInstruction, LoadClass, Serializable, StackConsumer, StackProducer, TypedInstruction
public class CHECKCAST
extends CPInstruction
implements LoadClass, ExceptionThrower, StackProducer, StackConsumer
CHECKCAST - Check whether object is of given type 
Stack: ..., objectref -> ..., objectref

Version:
$Id: CHECKCAST.java,v 1.1.1.1 2001/10/29 20:00:07 jvanzyl Exp $

Author:
M. Dahm

Nested Class Summary

Field Summary

Fields inherited from class org.apache.bcel.generic.CPInstruction

index

Fields inherited from class org.apache.bcel.generic.Instruction

length, opcode

Constructor Summary

CHECKCAST(int index)
Check whether object is of given type

Method Summary

void
accept(Visitor v)
Call corresponding visitor method(s).
Class[]
getExceptions()
ObjectType
getLoadClassType(ConstantPoolGen cpg)

Methods inherited from class org.apache.bcel.generic.CPInstruction

dump, getIndex, getType, initFromFile, setIndex, toString, toString

Methods inherited from class org.apache.bcel.generic.Instruction

accept, consumeStack, copy, dump, equals, getComparator, getLength, getName, getOpcode, initFromFile, produceStack, readInstruction, setComparator, toString, toString, toString

Constructor Details

CHECKCAST

public CHECKCAST(int index)
Check whether object is of given type

Parameters:

Method Details

accept

public void accept(Visitor v)
Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call methods according to the class hierarchy in descending order, i.e., the most specific visitXXX() call comes last.
Overrides:
accept in interface Instruction

Parameters:
v - Visitor object

getExceptions

public Class[] getExceptions()
Specified by:
getExceptions in interface ExceptionThrower

Returns:
exceptions this instruction may cause

getLoadClassType

public ObjectType getLoadClassType(ConstantPoolGen cpg)
Specified by:
getLoadClassType in interface LoadClass

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