org.archive.wayback.util
Class ObjectFilterChain<E>

java.lang.Object
  org.archive.wayback.util.ObjectFilterChain<E>

Type Parameters:

E -

All Implemented Interfaces:

ObjectFilter<E>

public class ObjectFilterChain<E>
extends Object
implements ObjectFilter<E>

ObjectFilterChain implements AND logic to chain together multiple ObjectFilters into a composite. ABORT and EXCLUDE short circuit the chain, all filters must INCLUDE for inclusion.

Version:

$Date: 2010-09-29 05:28:38 +0700 (Wed, 29 Sep 2010) $, $Revision: 3262 $

Author:

brad

Field Summary

Fields inherited from interface org.archive.wayback.util.ObjectFilter

FILTER_ABORT, FILTER_EXCLUDE, FILTER_INCLUDE

Constructor Summary

ObjectFilterChain()
Constructor

Method Summary

void	addFilter(ObjectFilter<E> filter)
void	addFilters(Collection<ObjectFilter<E>> list)
int	filterObject(E o) inpect record and determine if it should be included in the results or not, or if processing of new records should stop.
ArrayList<ObjectFilter<E>>	getFilters()
void	setFilters(ArrayList<ObjectFilter<E>> filters)

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectFilterChain

public ObjectFilterChain()

Constructor

Method Detail

getFilters

public ArrayList<ObjectFilter<E>> getFilters()

Returns:

the filters

setFilters

public void setFilters(ArrayList<ObjectFilter<E>> filters)

Parameters:

filters - the filters to set

addFilter

public void addFilter(ObjectFilter<E> filter)

Parameters:

filter - to be added to the chain. filters are processed in the order they are added to the chain.

addFilters

public void addFilters(Collection<ObjectFilter<E>> list)

filterObject

public int filterObject(E o)

Description copied from interface: ObjectFilter

inpect record and determine if it should be included in the results or not, or if processing of new records should stop.

Specified by:

filterObject in interface ObjectFilter<E>

Parameters:

o - Object which should be checked for inclusion/exclusion or abort

Returns:

int of FILTER_INCLUDE, FILTER_EXCLUDE, or FILTER_ABORT