/* XXL: The eXtensible and fleXible Library for data processing
Copyright (C) 2000-2011 Prof. Dr. Bernhard Seeger
Head of the Database Research Group
Department of Mathematics and Computer Science
University of Marburg
Germany
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; If not, see <http://www.gnu.org/licenses/>.
http://code.google.com/p/xxl/
*/
package xxl.core.spatial.predicates;
import xxl.core.indexStructures.Descriptor;
import xxl.core.predicates.AbstractPredicate;
/**
* A predicate that returns true if object0 contains object1.
*
* @see xxl.core.indexStructures.Descriptor
* @see xxl.core.predicates.Predicate
*
*/
public class ContainsPredicate extends AbstractPredicate<Descriptor> {
/** Returns true if object1 is contained in object0.
*
* The method is implemented as follows:
* <pre><code>
*
* public boolean invoke(Descriptor desc1, Descriptor desc2){
* return desc1.contains(desc2);
* }
* </pre></code>
*
* @param desc1 first object
* @param desc2 second object
* @return returns true if object1 is contained in object0
*/
@Override
public boolean invoke(Descriptor desc1, Descriptor desc2){
return desc1.contains(desc2);
}
}