org.esau.ptarmigan.util
Class Range

java.lang.Object
  |
  +--org.esau.ptarmigan.util.Range

public final class Range

extends java.lang.Object

Range

A simple holder for a numeric range. Uses long to hold values.

Version:

$Revision: 1.1 $ $Date: 2002/09/10 06:24:34 $

Author:

Reed Esau

Constructor Summary

Range()

Range(long offset, long length)

Method Summary

long	getLength()
long	getOffset()
void	increaseOffset(long diff) BOTH increase the offset AND shrink the range length by the specified amount.
boolean	isLengthValid()
boolean	isOffsetValid()
boolean	isValid()
long	reduceLength(long diff)
void	setLength(long length)
void	setOffset(long offset)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Range

public Range()

Range

public Range(long offset,
             long length)

Method Detail

getOffset

public long getOffset()

setOffset

public void setOffset(long offset)

getLength

public long getLength()

setLength

public void setLength(long length)

increaseOffset

public void increaseOffset(long diff)

BOTH increase the offset AND shrink the range length by the specified amount. The length is unchanged if not yet initialized.

reduceLength

public long reduceLength(long diff)

isOffsetValid

public boolean isOffsetValid()

isLengthValid

public boolean isLengthValid()

isValid

public boolean isValid()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object