package net.sourceforge.fenixedu.presentationTier.renderers.converters;

import net.sourceforge.fenixedu.domain.material.Extension;
import net.sourceforge.fenixedu.renderers.components.converters.Converter;

public class ExtensionNumberConverter extends Converter {

    @Override
    public Object convert(Class type, Object value) {
      
        String numberText = ((String) value).trim();        
        
        if (numberText.length() == 0) {
            return null;
        }
        
        return Extension.readByNumber(Integer.valueOf(numberText));        
    }  
}