TypeSafeActivator.java 文件源码

private static void applyDigits(Property property, ConstraintDescriptor<?> descriptor) {
    if ( Digits.class.equals( descriptor.getAnnotation().annotationType() ) ) {
        @SuppressWarnings("unchecked")
        ConstraintDescriptor<Digits> digitsConstraint = (ConstraintDescriptor<Digits>) descriptor;
        int integerDigits = digitsConstraint.getAnnotation().integer();
        int fractionalDigits = digitsConstraint.getAnnotation().fraction();
        Column col = (Column) property.getColumnIterator().next();
        col.setPrecision( integerDigits + fractionalDigits );
        col.setScale( fractionalDigits );
    }
}