gen = ReflectionUtil.create(generation);
}
Class<?> type = field.getType();
Converter converter = null;
if(!NoConversion.class.isAssignableFrom(idAnno.customConverter()))
converter = ReflectionUtil.create(idAnno.customConverter());
String columnName = field.getName();
if(!"".equals(idAnno.columnName()))
columnName = idAnno.columnName();