edu.internet2.middleware.grouper.filter
Class IntersectionFilter

java.lang.Object
  edu.internet2.middleware.grouper.filter.BaseQueryFilter
      edu.internet2.middleware.grouper.filter.IntersectionFilter

All Implemented Interfaces:

QueryFilter

public class IntersectionFilter
extends BaseQueryFilter

Returns the intersection of two other query filters.

Version:

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

Author:

blair christensen.

Constructor Summary

IntersectionFilter(QueryFilter a, QueryFilter b)
QueryFilter that returns the intersection of two other query filters.

Method Summary

java.util.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

IntersectionFilter

public IntersectionFilter(QueryFilter a,
                          QueryFilter b)

QueryFilter that returns the intersection of two other query filters.

Parameters:

a - First query filter

b - Second query filter

Method Detail

getResults

public java.util.Set getResults(GrouperSession s)
                         throws QueryException

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.

Throws:

QueryException