org.exist.storage.index
Class FreeSpace

java.lang.Object
  org.exist.storage.index.FreeSpace

public class FreeSpace

extends java.lang.Object

Used to track the available amount of free space in a data page.

Author:

wolf

See Also:

FreeList

Field Summary

protected int	free
protected FreeSpace	next
protected long	page
protected FreeSpace	previous

Constructor Summary

FreeSpace(long pageNum, int space)

Method Summary

int	compareTo(FreeSpace other)
boolean	equals(FreeSpace other)
int	getFree() Returns the amount of unused space in the page (in bytes).
long	getPage() The unique page number.
void	setFree(int space)

Methods inherited from class java.lang.Object

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

Field Detail

free

protected int free

page

protected long page

next

protected FreeSpace next

previous

protected FreeSpace previous

Constructor Detail

FreeSpace

public FreeSpace(long pageNum,
                 int space)

Method Detail

compareTo

public int compareTo(FreeSpace other)

equals

public boolean equals(FreeSpace other)

getFree

public int getFree()

Returns the amount of unused space in the page (in bytes).

Returns:

getPage

public long getPage()

The unique page number.

Returns:

setFree

public void setFree(int space)