Package org.apache.bcel.generic
Class LineNumberGen
- java.lang.Object
-
- org.apache.bcel.generic.LineNumberGen
-
- All Implemented Interfaces:
java.io.Serializable
,java.lang.Cloneable
,InstructionTargeter
public class LineNumberGen extends java.lang.Object implements InstructionTargeter, java.lang.Cloneable, java.io.Serializable
This class represents a line number within a method, i.e., give an instruction a line number corresponding to the source code line.- See Also:
LineNumber
,MethodGen
, Serialized Form
-
-
Constructor Summary
Constructors Constructor Description LineNumberGen(InstructionHandle ih, int src_line)
Create a line number.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description LineNumberGen
clone()
boolean
containsTarget(InstructionHandle ih)
InstructionHandle
getInstruction()
LineNumber
getLineNumber()
Get LineNumber attribute .int
getSourceLine()
void
setInstruction(InstructionHandle ih)
void
setSourceLine(int src_line)
void
updateTarget(InstructionHandle old_ih, InstructionHandle new_ih)
-
-
-
Constructor Detail
-
LineNumberGen
public LineNumberGen(InstructionHandle ih, int src_line)
Create a line number.- Parameters:
ih
- instruction handle to reference
-
-
Method Detail
-
containsTarget
public boolean containsTarget(InstructionHandle ih)
- Specified by:
containsTarget
in interfaceInstructionTargeter
- Returns:
- true, if ih is target of this line number
-
updateTarget
public void updateTarget(InstructionHandle old_ih, InstructionHandle new_ih)
- Specified by:
updateTarget
in interfaceInstructionTargeter
- Parameters:
old_ih
- old targetnew_ih
- new target
-
getLineNumber
public LineNumber getLineNumber()
Get LineNumber attribute . This relies on that the instruction list has already been dumped to byte code or or that the `setPositions' methods has been called for the instruction list.
-
setInstruction
public void setInstruction(InstructionHandle ih)
-
clone
public LineNumberGen clone()
- Overrides:
clone
in classjava.lang.Object
-
getInstruction
public InstructionHandle getInstruction()
-
setSourceLine
public void setSourceLine(int src_line)
-
getSourceLine
public int getSourceLine()
-
-