code: @Override
     public <E> E style(E element, Object data) throws VectorPrintException {
        if (getValue(DYNAMICDATA, Boolean.class)) {
           setData(convert(data));
        }
        return element;
     }
docs: when {@link #DYNAMICDATA} is true call {@link #setData(java.lang.Object) } with {@link #convert(java.lang.Object)
  }.
  
  @param <E>
  @param element the element to be returned
  @param data
  @return
  @throws VectorPrintException