Application: gvSIG desktop

package com.iver.cit.gvsig.fmap.edition;

import java.io.IOException;

import com.iver.cit.gvsig.fmap.core.IGeometry;

import com.iver.cit.gvsig.fmap.drivers.DriverIOException;

/**

 * Modifica una geometr?a del EditableFeatureSource 

 */

public class ModifyGeometryCommand implements Command {

        private DefaultEditableFeatureSource efs;

        private IGeometry geomAnt;

        private IGeometry geomNext;

        private int indexAnt;

        private int previousIndex;

        public ModifyGeometryCommand(DefaultEditableFeatureSource ef,int i,int p,IGeometry newg) throws IOException, DriverIOException{

                efs=ef;

                indexAnt=i;

                geomNext=newg;

                previousIndex=p;

                geomAnt=efs.getGeometry(indexAnt);

        }

        /**

         * @throws DriverIOException

         * @throws IOException

         * @see com.iver.cit.gvsig.fmap.edition.Command#undo()

         */

        public void undo() throws IOException, DriverIOException {

                efs.undoModifyGeometry(indexAnt,previousIndex);

        }

        /**

         * @throws DriverIOException

         * @throws IOException

         * @see com.iver.cit.gvsig.fmap.edition.Command#redo()

         */

        public void redo() throws IOException, DriverIOException {

                        ((DefaultEditableFeatureSource)efs).doModifyGeometry(indexAnt,geomNext);

                }

}