public void Validate(Java.Lang.Object o, IValidationCompletedCallback validationCompletedCallback) {

			ValidationInfo info;

			if(o == null || o.ToString().Equals("")) {
				info = new ValidationInfo(false, "This field can not be empty.", o);
			} else {
				info = new ValidationInfo(true, "The entered value is valid.", o);
			}

			validationCompletedCallback.ValidationCompleted(info);
		}
        public void Validate(Java.Lang.Object o, IValidationCompletedCallback validationCompletedCallback)
        {
            ValidationInfo info;

            if (o == null || o.ToString().Equals(""))
            {
                info = new ValidationInfo(false, "This field can not be empty.", o);
            }
            else
            {
                info = new ValidationInfo(true, "The entered value is valid.", o);
            }

            validationCompletedCallback.ValidationCompleted(info);
        }