/* * To change this template, choose Tools | Templates * and open the template in the editor. */package dyno.swing.designer.properties.wrappers.primitive;import dyno.swing.designer.properties.ValidationException;import dyno.swing.designer.properties.wrappers.Decoder;import dyno.swing.designer.properties.wrappers.Encoder;import dyno.swing.designer.properties.wrappers.SourceCoder;/** * * @author William Chen */public class DoubleWrapper implements Encoder, Decoder, SourceCoder {    public String encode(Object v) {        if(v==null)            return "0.0";        return v.toString();    }    public Object decode(String txt) {        if(txt==null)            return Double.valueOf(0);        return Double.parseDouble(txt);    }    public void validate(String txt) throws ValidationException {        try{            Double.parseDouble(txt);        }catch(NumberFormatException nfe){            throw new ValidationException(nfe.getMessage());        }    }    public String getJavaCode(Object value) {        if(value==null)            return "0.0";        return value.toString();    }}