com.ur.urcap.api.domain.validation

Interface ErrorHandler<V>

public interface ErrorHandler<V>

Field Summary

Fields

Modifier and Type	Field and Description
static ErrorHandler	AUTO_CORRECT Handler to automatically correct a value used for configuring a node when the value is not valid.

Method Summary

Modifier and Type	Method and Description
V	onError(V invalidValue, V nearestValidValue, String errorMessage) Call back in case of a validation error

Field Detail

AUTO_CORRECT

static final ErrorHandler AUTO_CORRECT

Handler to automatically correct a value used for configuring a node when the value is not valid. Valid values depend on the constraints of the specific field. In most cases AUTO_CORRECT will use the nearest valid value.

Method Detail

onError

V onError(V invalidValue,
          V nearestValidValue,
          String errorMessage)

Call back in case of a validation error

Parameters:

invalidValue - Value that violated a constraint

nearestValidValue - Acceptable value for field

errorMessage - Message describing the validation error

Returns:

new value to use instead of invalidValue