for (Field declaredField : declaredFields)
{
Scalar scalar = declaredField.getAnnotation(Scalar.class);
Mapping mapping = declaredField.getAnnotation(Mapping.class);
Sequence sequence = declaredField.getAnnotation(Sequence.class);
if ((scalar != null && scalar.alias() != null && scalar.alias().equals(fieldName)) ||
(mapping != null && mapping.alias() != null && mapping.alias().equals(fieldName)) ||
(sequence != null && sequence.alias() != null && sequence.alias().equals(fieldName)))
{
return declaredField.getName();
}