Application: gvSIG desktop

package org.gvsig.fmap.geometries.operation;

import java.util.Map;

import org.gvsig.fmap.geometries.iso.AbstractGeometry;

import org.gvsig.fmap.geometries.iso.aggregate.MultiGeometry;

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program 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 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id: GeometryOperation.java,v 1.2 2008/03/25 08:47:41 cvs Exp $

 * $Log: GeometryOperation.java,v $

 * Revision 1.2  2008/03/25 08:47:41  cvs

 * Visitors removed

 *

 * Revision 1.1  2008/03/12 08:46:21  cvs

 * *** empty log message ***

 *

 *

 */

/**

 * @author Jorge Piera Llodr? (jorge.piera@iver.es)

 */

public abstract class GeometryOperation {

        //Defined operations

        public static final int NUMBER_OF_OPERATIONS = 6;

        public static final int PRINTLN_OPERATION = 0;

        public static final int DRAW2D_SYMBOL_OPERATION = 1;

        public static final int DRAW2D_INTS_SYMBOL_OPERATION = 2;

        public static final int DRAW2D_INTS_CARTOGRAPHICSUPPORT_OPERATION = 3;

        public static final int FLABEL2D_OPERATION = 4;

        public static final int DRAW3D_OPERATION = 5;

        //Private attributes

        protected Map parameters = null;

        /**

         * @return the operation code

         */

        public abstract int getOperationCode();

        /**

         * It executes the operation for one geometry

         * @param geometry

         * The geometry

         * @throws GeometryOperationException

         */

        public abstract Object operate(AbstractGeometry geometry) throws GeometryOperationException;

        /**

         * It does the same opertion for all the children of a 

         * multigeometry 

         * @param multiGeometry

         * The multigeometry

         * @throws GeometryOperationException

         */

        public void operateChildren(MultiGeometry multiGeometry) throws GeometryOperationException{

                for (int i=0 ; i<multiGeometry.getPrimitivesNumber() ; i++){

                        multiGeometry.getPrimitiveAt(i).doOperation(getOperationCode());

                }

        }        

        /**

         * Sets a set of parameters that can be used for the

         * operations. 

         * @param parameters

         * The parameters object

         */

        public void setParemeters(Map parameters){

                this.parameters = parameters;

        }

}