Package org.apache.bcel.generic
Interface InstructionTargeter
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- All Known Implementing Classes:
BranchInstruction
,CodeExceptionGen
,GOTO
,GOTO_W
,GotoInstruction
,IF_ACMPEQ
,IF_ACMPNE
,IF_ICMPEQ
,IF_ICMPGE
,IF_ICMPGT
,IF_ICMPLE
,IF_ICMPLT
,IF_ICMPNE
,IFEQ
,IFGE
,IFGT
,IfInstruction
,IFLE
,IFLT
,IFNE
,IFNONNULL
,IFNULL
,JSR
,JSR_W
,JsrInstruction
,LineNumberGen
,LocalVariableGen
,LOOKUPSWITCH
,Select
,TABLESWITCH
public interface InstructionTargeter
Denote that a class targets InstructionHandles within an InstructionList. Namely the following implementers:- See Also:
BranchHandle
,LocalVariableGen
,CodeExceptionGen
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description boolean
containsTarget(InstructionHandle ih)
Checks whether this targeter targets the specified instruction handle.void
updateTarget(InstructionHandle oldIh, InstructionHandle newIh)
Replaces the target of this targeter from this old handle to the new handle.
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Method Detail
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containsTarget
boolean containsTarget(InstructionHandle ih)
Checks whether this targeter targets the specified instruction handle.
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updateTarget
void updateTarget(InstructionHandle oldIh, InstructionHandle newIh) throws ClassGenException
Replaces the target of this targeter from this old handle to the new handle.- Parameters:
oldIh
- the old handlenewIh
- the new handle- Throws:
ClassGenException
- if oldIh is not targeted by this object
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