com.partnersoft.maps.file
Class IntegerIndexFile

java.lang.Object
  com.partnersoft.maps.file.IntegerIndexFile

public class IntegerIndexFile
extends java.lang.Object

A file containing byte offsets for another file, accessible by the order of the keys (index) or the integer key itself (key).

Copyright 2009 Partner Software, Inc.

Version:

$Id$

Author:

Paul Reavis

Constructor Summary

IntegerIndexFile(VfsFile file)

Method Summary

void	close()
VfsFile	getFile()
int	indexForKey(int key)
int	keyForIndex(int index)
long	offsetForIndex(int index)
long	offsetForKey(int key)
void	open()
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

IntegerIndexFile

public IntegerIndexFile(VfsFile file)

Method Detail

open

public void open()
          throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

getFile

public VfsFile getFile()

offsetForKey

public long offsetForKey(int key)
                  throws java.io.IOException

Throws:

java.io.IOException

indexForKey

public int indexForKey(int key)
                throws java.io.IOException

Throws:

java.io.IOException

offsetForIndex

public long offsetForIndex(int index)
                    throws java.io.IOException

Throws:

java.io.IOException

keyForIndex

public int keyForIndex(int index)

size

public int size()