/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, 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.styling;
import java.net.URL;
/**
* Provides a hook to locate online resources in {@link ExternalGraphic} instances. To be used by parser implementors.
*
* @source $URL: http://svn.osgeo.org/geotools/tags/2.7.4/modules/library/api/src/main/java/org/geotools/styling/ResourceLocator.java $
*/
public interface ResourceLocator {
/**
* Locate the specified resource.
*
* @param uri uri of the resource
* @return the fully resolved URL of the resource or null, if the resource cannot be located.
*/
URL locateResource(String uri);
}