Application: gvSIG desktop

package org.gvsig.sldsupport.sld.filter.spatial;

import org.gvsig.sldsupport.sld.filter.operator.SLDSpatialOperator;

public abstract class SLDBinarySpatialOperator implements SLDSpatialOperator {

        public static String BINARY_OPERATOR_EQUALS =                 "Equals";

        public static String BINARY_OPERATOR_DISJOINT =                 "Disjoint";

        public static String BINARY_OPERATOR_TOUCHES =                 "Touches";

        public static String BINARY_OPERATOR_WITHIN =                 "Within";

        public static String BINARY_OPERATOR_OVERLAPS =                 "Overlaps";

        public static String BINARY_OPERATOR_CROSSES =                 "Crosses";

        public static String BINARY_OPERATOR_INTERSECTS =         "Intersects";

        public static String BINARY_OPERATOR_CONTAINS =                 "Contains";

        public abstract String getOperatorName();

        /**

         * The literal geometry to use in the Operator (GML format).

         * One of the two will be null. getGeometry() is checked first.

         * 

         * @return

         */

        public abstract String getGeometry();

        /**

         * The literal envelope to use in the Operator (GML format).

         * One of the two will be null. getGeometry() is checked first.

         * @return

         */

        public abstract String getEnvelope();

}