GraphicCache.java

/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2017, Open Source Geospatial Foundation (OSGeo)
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation;
 *    version 2.1 of the License.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 */
package org.geotools.renderer.style;


/**
 * Interface for {@link ExternalGraphicFactory} and {@link MarkFactory} implementations
 * that cache graphics. This interface allows hosting applications to clean up any
 * cached content.
 */
public interface GraphicCache extends ExternalGraphicFactory {
    
    /**
     * Clear the graphic cache.
     */
    public void clearCache();
}