freenet.support

Class SparseBitmap

java.lang.Object

freenet.support.SparseBitmap

All Implemented Interfaces:

java.lang.Iterable<int[]>

public class SparseBitmap
extends java.lang.Object
implements java.lang.Iterable<int[]>

Constructor Summary

Constructors

Constructor and Description
SparseBitmap()
SparseBitmap(SparseBitmap original)

Method Summary

Modifier and Type	Method and Description
void	add(int start, int end) Marks the slots between start and end (inclusive) as present.
void	clear()
boolean	contains(int start, int end) Checks whether all slots between start and end (inclusive) are present.
boolean	isEmpty()
java.util.Iterator<int[]>	iterator()
int	notOverlapping(int start, int end)
void	remove(int start, int end) Marks all slots between start and end (inclusive) as not present.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

SparseBitmap

public SparseBitmap()

SparseBitmap

public SparseBitmap(SparseBitmap original)

Method Detail

add

public void add(int start,
                int end)

Marks the slots between start and end (inclusive) as present.

clear

public void clear()

contains

public boolean contains(int start,
                        int end)

Checks whether all slots between start and end (inclusive) are present.

remove

public void remove(int start,
                   int end)

Marks all slots between start and end (inclusive) as not present.

iterator

public java.util.Iterator<int[]> iterator()

Specified by:

iterator in interface java.lang.Iterable<int[]>

isEmpty

public boolean isEmpty()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

notOverlapping

public int notOverlapping(int start,
                          int end)

Returns:

The number of slots between start and end that are not marked as present