org.opengis.filter.BinaryLogicOperator Maven / Gradle / Ivy

/*
 *    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}.
 *
 * @version Implementation specification 1.0
 * @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.
     *
     * This list will contain at least two elements, and each element will be an instance of
     * {@code Filter}.
     */
    List getChildren();
}