com.unitesk.atp.text.location
Class Range

java.lang.Object
  com.unitesk.atp.text.location.Range

Direct Known Subclasses:

OffsetRange

public class Range
extends Object

Range is specified by start and end positions.

Version:

$Id: Range.java,v 1.2 2004/11/15 07:53:05 all-x Exp $

Author:

Alexey Demakov

See Also:

Position

Constructor Summary

Range()
Stub constructor sets (start,end) to the stub values.

Range(Position start, Position end)
Creates a range with the specified start and end positions.

Method Summary

boolean	equals(Object obj) Ranges are equal if lines and columns are equal.
Position	getEnd() Returns the end position of this range.
Position	getStart() Returns the start position of this range.
int	hashCode()
String	toString() Returns the string representation of this range.

Methods inherited from class java.lang.Object

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

Constructor Detail

Range

public Range()

Stub constructor sets (start,end) to the stub values.

See Also:

Position.Position()

Range

public Range(Position start,
             Position end)

Creates a range with the specified start and end positions.

Parameters:

start - Start position of new range.

end - End position of new range.

Throws:

NullPointerException - if start or end is null.

Method Detail

getStart

public Position getStart()

Returns the start position of this range.

Returns:

The start position of this range.

getEnd

public Position getEnd()

Returns the end position of this range.

Returns:

The end position of this range.

toString

public String toString()

Returns the string representation of this range.

Overrides:

toString in class Object

Returns:

The string representation of this range as "${start}-${end}".

See Also:

Position.toString()

equals

public boolean equals(Object obj)

Ranges are equal if lines and columns are equal.

Overrides:

equals in class Object

Parameters:

obj - The object to compare with.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

Returns:

This implementation returns line number of start position.