Package org.aspectj.apache.bcel.generic

Class LineNumberGen

java.lang.Object

org.aspectj.apache.bcel.generic.LineNumberGen

All Implemented Interfaces:

Serializable, Cloneable, InstructionTargeter

public class LineNumberGen
extends Object
implements InstructionTargeter, Cloneable, Serializable

This class represents a line number within a method, i.e., give an instruction a line number corresponding to the source code line.

Version:

$Id: LineNumberGen.java,v 1.5 2008/05/28 23:53:00 aclement Exp $

Author:

M. Dahm

See Also:

• LineNumber
• MethodGen
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
LineNumberGen(InstructionHandle ih, int src_line)	Create a line number.

Method Summary

Modifier and Type	Method	Description
Object	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)

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

LineNumberGen

public LineNumberGen(InstructionHandle ih,
 int src_line)

Create a line number.

Parameters:

ih - instruction handle to reference

Method Details

containsTarget

public boolean containsTarget(InstructionHandle ih)

Specified by:

containsTarget in interface InstructionTargeter

Returns:

true, if ih is target of this line number

updateTarget

public void updateTarget(InstructionHandle old_ih,
 InstructionHandle new_ih)

Specified by:

updateTarget in interface InstructionTargeter

Parameters:

old_ih - old target

new_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 Object clone()

Overrides:

clone in class Object

getInstruction

public InstructionHandle getInstruction()

setSourceLine

public void setSourceLine(int src_line)

getSourceLine

public int getSourceLine()