Application: gvSIG desktop

package com.iver.cit.gvsig.project.documents.table.operators;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.iver.cit.gvsig.ExpresionFieldExtension;

import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException;

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

import com.iver.cit.gvsig.fmap.layers.ReadableVectorial;

import com.iver.cit.gvsig.project.documents.table.GraphicOperator;

import com.iver.cit.gvsig.project.documents.table.Index;

/**

 * @author Vicente Caballero Navarro

 */

public class Geometry extends GraphicOperator{

        public String addText(String s) {

                return s.concat(toString()+"()");

        }

        public double process(Index index){

                return 0;

        }

        public IGeometry getGeometry(Index index) throws ReadDriverException, ExpansionFileReadException {

                ReadableVectorial adapter = getLayer().getSource();

                   IGeometry geom=adapter.getShape(index.get());

                   return geom;

        }

        public void eval(BSFManager interpreter) throws BSFException {

                interpreter.declareBean("geometry",this,Geometry.class);

                interpreter.eval(ExpresionFieldExtension.BEANSHELL,null,-1,-1,"java.lang.Object geometry(){return geometry.getGeometry(indexRow);};");

        }

        public String toString() {

                return "geometry";

        }

        public boolean isEnable() {

                return false;

        }

}