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 java.lang.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: 2007-07-24 17:34:39 -0700 (Tue, 24 Jul 2007) $, $Revision: 1872 $

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)
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.

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

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.

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