org.apache.activemq.util
Class BitArrayBin

java.lang.Object
  org.apache.activemq.util.BitArrayBin

All Implemented Interfaces:

Serializable

public class BitArrayBin
extends Object
implements Serializable

Holder for many bitArrays - used for message audit

See Also:

Serialized Form

Constructor Summary

BitArrayBin(int windowSize)
Create a BitArrayBin to a certain window size (number of messages to keep)

Method Summary

boolean	getBit(long index) Get the boolean value at the index
long	getLastSetIndex()
boolean	isInOrder(long index) Test if in order
boolean	setBit(long index, boolean value) Set a bit

Methods inherited from class java.lang.Object

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

Constructor Detail

BitArrayBin

public BitArrayBin(int windowSize)

Create a BitArrayBin to a certain window size (number of messages to keep)

Parameters:

windowSize -

Method Detail

setBit

public boolean setBit(long index,
                      boolean value)

Set a bit

Parameters:

index -

value -

Returns:

true if set

isInOrder

public boolean isInOrder(long index)

Test if in order

Parameters:

index -

Returns:

true if next message is in order

getBit

public boolean getBit(long index)

Get the boolean value at the index

Parameters:

index -

Returns:

true/false

getLastSetIndex

public long getLastSetIndex()