com.techtrader.modules.tools.bytecode
Class LineNumber

java.lang.Object
  |
  +--com.techtrader.modules.tools.bytecode.LineNumber

public class LineNumber

extends Object

Represents a linenumber; used for error reporting. TODO: Allow high-level setting of line numbers for Instruction groups.

Author:

Abe White

Constructor Summary

protected

LineNumber(LineNumberTableAttribute owner) Protected constructor.

Method Summary

void	acceptVisit(BCVisitor visit)
int	getLineNumber() Get the line number this entity represents.
LineNumberTableAttribute	getOwner() Line numbers are stored in a LineNumberTableAttribute.
int	getStartPc() Get the index into the code byte array at which this line starts.
protected void	invalidate() Invaildate the line number after it is removed from the LineNumberTableAttribute.
protected void	readData(DataInput in)
void	setLineNumber(int lineNumber) Get the line number this entity represents.
void	setStartPc(int startPc) Set the index into the code byte array at which this line starts.
protected void	writeData(DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

LineNumber

protected LineNumber(LineNumberTableAttribute owner)

Protected constructor.

Method Detail

getOwner

public LineNumberTableAttribute getOwner()

Line numbers are stored in a LineNumberTableAttribute.

invalidate

protected void invalidate()

Invaildate the line number after it is removed from the LineNumberTableAttribute.

getStartPc

public int getStartPc()

Get the index into the code byte array at which this line starts.

setStartPc

public void setStartPc(int startPc)

Set the index into the code byte array at which this line starts.

getLineNumber

public int getLineNumber()

Get the line number this entity represents.

setLineNumber

public void setLineNumber(int lineNumber)

Get the line number this entity represents.

readData

protected void readData(DataInput in)
                 throws IOException

writeData

protected void writeData(DataOutput out)
                  throws IOException

acceptVisit

public void acceptVisit(BCVisitor visit)