/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2011, Open Source Geospatial Foundation (OSGeo)
* (C) 2005 Open Geospatial Consortium Inc.
*
* All Rights Reserved. http://www.opengis.org/legal/
*/
package org.opengis.filter;
// J2SE direct dependencies
import java.util.List;
import org.opengis.annotation.XmlElement;
/**
* Abstract super-interface for logical operators that accept two or more
* other logical values as inputs. Currently, the only two subclasses are
* {@link And} and {@link Or}.
*
*
* @source $URL: http://svn.osgeo.org/geotools/trunk/modules/library/opengis/src/main/java/org/opengis/filter/BinaryLogicOperator.java $
* @version <A HREF="http://www.opengis.org/docs/02-059.pdf">Implementation specification 1.0</A>
* @author Chris Dillard (SYS Technologies)
* @since GeoAPI 2.0
*/
@XmlElement("BinaryLogicOpType")
public interface BinaryLogicOperator extends Filter {
/**
* Returns a list containing all of the child filters of this object.
* <p>
* This list will contain at least two elements, and each element will be an
* instance of {@code Filter}.
* </p>
*/
List<Filter> getChildren();
}