edu.internet2.middleware.grouper.filter

Class NullFilter

java.lang.Object

edu.internet2.middleware.grouper.filter.BaseQueryFilter

edu.internet2.middleware.grouper.filter.NullFilter

All Implemented Interfaces:

QueryFilter

public class NullFilter
extends BaseQueryFilter

Null QueryFilter that will never return any results.

Version:

$Id: NullFilter.java,v 1.2 2008-07-21 05:32:20 mchyzer Exp $

Constructor Summary

Constructors

Constructor and Description
NullFilter()

Method Summary

Modifier and Type	Method and Description
Set	getResults(GrouperSession s) Get filter results.

Methods inherited from class edu.internet2.middleware.grouper.filter.BaseQueryFilter

filterByScope, getStringForScope, removeRootStem

Methods inherited from class java.lang.Object

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

Constructor Detail

NullFilter

public NullFilter()

Method Detail

getResults

public Set getResults(GrouperSession s)

Description copied from class: BaseQueryFilter

Get filter results.

Specified by:

getResults in interface QueryFilter

Overrides:

getResults in class BaseQueryFilter

Parameters:

s - Get groups within this session context.

Returns:

Objects that match filter constraints.