Annotation Interface ConversionErrorFieldValidator
This validator checks if there are any conversion errors for a field and applies them if they exist.
See Type Conversion Error Handling for details.
Annotation usage:
The ConversionErrorFieldValidator annotation must be applied at method level.
Annotation parameters:
Parameter | Required | Default | Notes |
---|---|---|---|
message | yes | field error message | |
key | no | i18n key from language specific properties file. | |
messageParams | no | Additional params to be used to customize message - will be evaluated against the Value Stack | |
fieldName | no | ||
shortCircuit | no | false | If this validator should be used as shortCircuit. |
type | yes | ValidatorType.FIELD | Enum value from ValidatorType. Either FIELD or SIMPLE can be used here. |
Example code:
@ConversionErrorFieldValidator(message = "Default message", key = "i18n.key", shortCircuit = true)
- Author:
- Rainer Hermanns
-
Optional Element Summary
Optional ElementsModifier and TypeOptional ElementDescriptionString[]
boolean
boolean
If this is activated, the validator will be used as short-circuit.
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Element Details
-
message
String message- Returns:
- The default error message for this validator. NOTE: It is required to set a message, if you are not using the message key for 18n lookup!
- Default:
- ""
-
key
String key- Returns:
- The message key to lookup for i18n.
- Default:
- ""
-
messageParams
String[] messageParams- Returns:
- Additional params to be used to customize message - will be evaluated against the Value Stack
- Default:
- {}
-
fieldName
String fieldName- Returns:
- The optional fieldName for SIMPLE validator types.
- Default:
- ""
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shortCircuit
boolean shortCircuitIf this is activated, the validator will be used as short-circuit. Adds the short-circuit="true" attribute value if true.- Returns:
- true if validator will be used as short-circuit. Default is false.
- Default:
- false
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repopulateField
boolean repopulateField- Returns:
- Defines to repopulate field or not after validation, default false
- Default:
- false
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type
ValidatorType type- Returns:
- The validation type for this field/method.
- Default:
- FIELD
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