org.nlpcn.commons.lang.bloomFilter.iface

Class Filter

java.lang.Object

org.nlpcn.commons.lang.bloomFilter.iface.Filter

Direct Known Subclasses:

DefaultFilter, ELFFilter, FNVFilter, HfFilter, HfIpFilter, JavaFilter, JSFilter, PHPFilter, PJWFilter, RSFilter, SDBMFilter, TianlFilter

public abstract class Filter
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Filter.MACHINENUM

Field Summary

Fields

Modifier and Type	Field and Description
protected BitMap	bm
protected long	size

Constructor Summary

Constructors

Constructor and Description
Filter(long maxValue)
Filter(long maxValue, Filter.MACHINENUM X)

Method Summary

Modifier and Type	Method and Description
void	add(String str)
boolean	contains(String str)
boolean	containsAndAdd(String str)
abstract long	myHashCode(String str)

Methods inherited from class java.lang.Object

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

Field Detail

bm

protected BitMap bm

size

protected long size

Constructor Detail

Filter

public Filter(long maxValue,
              Filter.MACHINENUM X)
       throws Exception

Throws:

Exception

Filter

public Filter(long maxValue)
       throws Exception

Throws:

Exception

Method Detail

contains

public boolean contains(String str)

add

public void add(String str)

containsAndAdd

public boolean containsAndAdd(String str)

myHashCode

public abstract long myHashCode(String str)