Atlassian Stash API
| ConditionalNotEmptyValidator | |
| ConstraintNature | |
| ConstraintNature.Conflict | |
| FieldEqualsValidator | Validate that multiple fields are identical. |
| HttpURLValidator | Validate that the string is a valid http or https URL. |
| IntegerValidator | Validate a value can be converted to an Integer, optionally validating whether the number is positive. |
| IntValidator | Validator for the Int annotation. |
| NonNegativeIntValidator | Validator for the NonNegativeInt annotation. |
| OptionalStringValidator | Validator for the OptionalString annotation. |