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Standard interfaces implemented throughout the library.

There is a newer version: 24.2-oss84-1

/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2011, Open Source Geospatial Foundation (OSGeo)
 *    (C) 2008, Open Geospatial Consortium Inc.
 *
 *    All Rights Reserved. http://www.opengis.org/legal/
 */
package org.opengis.style;

import java.util.Map;
import org.opengis.filter.expression.Expression;

/**
 * An symbolizer interface for all unnormalized symbolizers, This interface should be used for
 * vendor specific symbolizers.
 *
 * @author Open Geospatial Consortium
 * @author Johann Sorel (Geomatys)
 * @since GeoAPI 2.3
 */
public interface ExtensionSymbolizer extends Symbolizer {

    /**
     * Returns the name of the extension, this name should be commun to all implementation of a
     * given extension symbolizer sub class.
     *
     * @return the symbolizer extension name
     */
    String getExtensionName();

    /**
     * Returns a map of all expressions used in this symbolizer. It can be used for analyze purpose
     * but shoudl not be used for XML parsing.
     *
     * @return map of all expressions.
     */
    Map getParameters();

    /**
     * Calls the visit method of a StyleVisitor
     *
     * @param visitor the style visitor
     */
    Object accept(StyleVisitor visitor, Object extraData);
}