/**
* OrbisGIS is a java GIS application dedicated to research in GIScience.
* OrbisGIS is developed by the GIS group of the DECIDE team of the
* Lab-STICC CNRS laboratory, see <http://www.lab-sticc.fr/>.
*
* The GIS group of the DECIDE team is located at :
*
* Laboratoire Lab-STICC – CNRS UMR 6285
* Equipe DECIDE
* UNIVERSITÉ DE BRETAGNE-SUD
* Institut Universitaire de Technologie de Vannes
* 8, Rue Montaigne - BP 561 56017 Vannes Cedex
*
* OrbisGIS is distributed under GPL 3 license.
*
* Copyright (C) 2007-2014 CNRS (IRSTV FR CNRS 2488)
* Copyright (C) 2015-2017 CNRS (Lab-STICC UMR CNRS 6285)
*
* This file is part of OrbisGIS.
*
* OrbisGIS is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* OrbisGIS 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* OrbisGIS. If not, see <http://www.gnu.org/licenses/>.
*
* For more information, please consult: <http://www.orbisgis.org/>
* or contact directly:
* info_at_ orbisgis.org
*/
package org.orbisgis.coremap.renderer.se;
import java.util.List;
import org.orbisgis.coremap.renderer.se.visitors.ISymbolizerVisitor;
/**
* SymbolizerNode allow to browse the styling tree
* It's mainly used to fetch the nearest Uom definition of any element.
*
* @author Maxence Laurent
*/
public interface SymbolizerNode{
/**
* get the parent of this current <code>SymbolizerNode</code>
* @return
*/
SymbolizerNode getParent();
/**
* Set the parent of this <code>SymbolizerNode</code>
* @param node
*/
void setParent(SymbolizerNode node);
/**
* Notify the parent of the node that cached values must be unset.
*/
void update();
/**
* Get all the {@code SymbolizerNode} instances that are direct children
* of this.
* @return
*/
List<SymbolizerNode> getChildren();
/**
* Accepts the visit of {@code visitor}.
* @param visitor
*/
void acceptVisitor(ISymbolizerVisitor visitor);
}