001    /*
002     *    GeoAPI - Java interfaces for OGC/ISO standards
003     *    http://www.geoapi.org
004     *
005     *    Copyright (C) 2008-2012 Open Geospatial Consortium, Inc.
006     *    All Rights Reserved. http://www.opengeospatial.org/ogc/legal
007     *
008     *    Permission to use, copy, and modify this software and its documentation, with
009     *    or without modification, for any purpose and without fee or royalty is hereby
010     *    granted, provided that you include the following on ALL copies of the software
011     *    and documentation or portions thereof, including modifications, that you make:
012     *
013     *    1. The full text of this NOTICE in a location viewable to users of the
014     *       redistributed or derivative work.
015     *    2. Notice of any changes or modifications to the OGC files, including the
016     *       date changes were made.
017     *
018     *    THIS SOFTWARE AND DOCUMENTATION IS PROVIDED "AS IS," AND COPYRIGHT HOLDERS MAKE
019     *    NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
020     *    TO, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT
021     *    THE USE OF THE SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY
022     *    PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
023     *
024     *    COPYRIGHT HOLDERS WILL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR
025     *    CONSEQUENTIAL DAMAGES ARISING OUT OF ANY USE OF THE SOFTWARE OR DOCUMENTATION.
026     *
027     *    The name and trademarks of copyright holders may NOT be used in advertising or
028     *    publicity pertaining to the software without specific, written prior permission.
029     *    Title to copyright in this software and any associated documentation will at all
030     *    times remain with copyright holders.
031     */
032    package org.opengis.style;
033    
034    import org.opengis.annotation.Extension;
035    import org.opengis.annotation.XmlElement;
036    import org.opengis.filter.expression.Function;
037    
038    /**
039     * The ColorReplacement element, which may occur multiple times, allows to replace a
040     * color in the ExternalGraphic, the color specified in the OriginalColor sub-element, by
041     * another color as a result of a recode function as defined in {@link Interpolate} .
042     *
043     * @version <A HREF="http://www.opengeospatial.org/standards/symbol">Symbology Encoding Implementation Specification 1.1.0</A>
044     * @author Open Geospatial Consortium
045     * @author Johann Sorel (Geomatys)
046     * @since GeoAPI 2.2
047     */
048    @XmlElement("ColorReplacement")
049    public interface ColorReplacement {
050    
051        /**
052         * Recoding: Transformation of discrete values to any other values. This is needed
053         * when integers have to be translated into text or, reversely, text contents into other
054         * texts or numeric values or colors.
055         *
056         * This function recodes values from a property or expression into corresponding values of
057         * arbitrary type. The comparisons are performed checking for identical values.
058         */
059        @XmlElement("Recode")
060        Function getRecoding();
061    
062        /**
063         * calls the visit method of a StyleVisitor
064         *
065         * @param visitor the style visitor
066         */
067        @Extension
068        Object accept(StyleVisitor visitor, Object extraData);
069        
070    }