edu.internet2.middleware.grouper.filter
Class NullFilter

java.lang.Object
  extended by edu.internet2.middleware.grouper.filter.BaseQueryFilter
      extended by 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 $
Author:
blair christensen.

Constructor Summary
NullFilter()
           
 
Method Summary
 Set getResults(GrouperSession s)
          Get filter results.
 
Methods inherited from class edu.internet2.middleware.grouper.filter.BaseQueryFilter
filterByScope
 
Methods inherited from class java.lang.Object
equals, 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.