/* * 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 LongWrapper implements Encoder, Decoder, SourceCoder {    public String encode(Object v) {        if (v == null) {            return "0";        }        return v.toString();    }    public Object decode(String txt) {        if (txt == null) {            return Long.valueOf(0);        }        return Long.parseLong(txt);    }    public void validate(String txt) throws ValidationException {        try {            Long.parseLong(txt);        } catch (NumberFormatException nfe) {            throw new ValidationException(nfe.getMessage());        }    }    public String getJavaCode(Object value) {        if (value == null) {            return "0l";        }        return value.toString()+"l";    }}