| gvSIG desktop 1

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

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor;

import com.iver.cit.gvsig.ExpressionFieldExtension;

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

import com.iver.cit.gvsig.project.documents.table.gui.FeatureContainer;

/**

 * @author Vicente Caballero Navarro

 */

public class FieldCopy extends AbstractOperator{

        private FeatureAttributeDescriptor fd;

        public FieldCopy() {

        }

        public void setFieldDescription(FeatureAttributeDescriptor fd) {

                this.fd=fd;

        }

        public String addText(String s) {

                return s.concat(toString());

        }

        public void eval(BSFManager interpreter) throws BSFException {

                interpreter.declareBean(fd.getName(),this,FieldCopy.class);

                interpreter.eval(ExpressionFieldExtension.JYTHON,null,-1,-1,"java.lang.Object "+ fd.getName()+ "(){return "+fd.getName()+".getValue(featureContainer);};");

        }

        public Object getValue(FeatureContainer featureContainer){

                return featureContainer.getFeature().get(fd.getName());

        }

//        public Object getValue(Index indexRow,FeatureStore sds) {

//                try {

//                        int index=sds.getFieldIndexByName(fd.getName());

//                        Value value=sds.getFieldValue(indexRow.get(),index);

//                        if (value instanceof NumericValue) {

//                                double dv=((NumericValue)value).doubleValue();

//                                return new Double(dv);

//                        }else if (value instanceof DateValue) {

//                                Date date=((DateValue)value).getValue();

//                                return date;

//                        }else if (value instanceof BooleanValue){

//                                boolean b=((BooleanValue)value).getValue();

//                                return new Boolean(b);

//                        }else {

//                                return value.toString();

//                        }

//                } catch (ReadDriverException e) {

//                        throw new RuntimeException(e.getMessage());

//                }

//        }

        public String toString() {

                return "["+fd.getName()+"]";

        }

        public boolean isEnable() {

                return true;

        }

        public String getDescription() {

                // TODO Auto-generated method stub

                return null;

        }

}