nu.validator.source
Class Location

java.lang.Object
  nu.validator.source.Location

All Implemented Interfaces:

Cloneable, Comparable<Location>

public final class Location
extends Object
implements Comparable<Location>, Cloneable

Immutable source location with zero-based indexes. Cannot point to a line break.

Version:

$Id$

Author:

hsivonen

Field Summary

private int	column
private int	line
private SourceCode	owner

Constructor Summary

Location(SourceCode owner, int line, int column)

Method Summary

int	compareTo(Location o)
boolean	equals(Object obj)
int	getColumn() Returns the column.
int	getLine() Returns the line.
int	hashCode()
(package private) Location	next()
(package private) Location	prev()
(package private) Location	step(int offset)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

owner

private final SourceCode owner

line

private final int line

column

private final int column

Constructor Detail

Location

Location(SourceCode owner,
         int line,
         int column)

Parameters:

line -

column -

Method Detail

compareTo

public int compareTo(Location o)

Specified by:

compareTo in interface Comparable<Location>

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

See Also:

Object.equals(java.lang.Object)

getColumn

public int getColumn()

Returns the column.

Returns:

the column

getLine

public int getLine()

Returns the line.

Returns:

the line

hashCode

public int hashCode()

Overrides:

hashCode in class Object

See Also:

Object.hashCode()

next

Location next()

prev

Location prev()

step

Location step(int offset)

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()