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com.vaadin.flow.data.binder.
Class BindingValidationStatus<TARGET>
- java.lang.Object
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- com.vaadin.flow.data.binder.BindingValidationStatus<TARGET>
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Type Parameters:
TARGET- the target data type of the binding for which the validation status changed, matches the field type unless a converter has been setAll Implemented Interfaces:
public class BindingValidationStatus<TARGET> extends Object implements SerializableRepresents the status of field validation. Status can be
Status.OK,Status.ERRORorStatus.UNRESOLVED. Status OK and ERROR are always associated with a ValidationResultgetResult().Use
Binder.BindingBuilder.withValidationStatusHandler(BindingValidationStatusHandler)to register a handler for field level validation status changes.Since:
1.0
Author:
Vaadin Ltd
See Also:
Binder.BindingBuilder.withValidationStatusHandler(BindingValidationStatusHandler),Binder.Binding.validate(),BindingValidationStatusHandler,BinderValidationStatus, Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class and Description static classBindingValidationStatus.StatusStatus of the validation.
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Constructor Summary
Constructors Constructor and Description BindingValidationStatus(Result<TARGET> result, Binder.Binding<?,TARGET> source)Creates a new status change event.
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Method Summary
All Methods Modifier and Type Method and Description static <TARGET> BindingValidationStatus<TARGET>createUnresolvedStatus(Binder.Binding<?,TARGET> source)Convenience method for creating a
BindingValidationStatus.Status.UNRESOLVEDvalidation status for the given binding.Binder.Binding<?,TARGET>getBinding()Gets the source binding of the validation status.
HasValue<?,?>getField()Gets the bound field for this status.
Optional<String>getMessage()Gets error validation message if status is
BindingValidationStatus.Status.ERROR.Optional<ValidationResult>getResult()Gets the validation result if status is either
BindingValidationStatus.Status.OKorBindingValidationStatus.Status.ERRORor an empty optional if status isBindingValidationStatus.Status.UNRESOLVED.BindingValidationStatus.StatusgetStatus()Gets status of the validation.
List<ValidationResult>getValidationResults()Gets all the validation results related to this binding validation status.
booleanisError()Gets whether the validation failed or not.
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Constructor Detail
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BindingValidationStatus
public BindingValidationStatus(Result<TARGET> result, Binder.Binding<?,TARGET> source)Creates a new status change event.
If
resultisnull, thestatusisBindingValidationStatus.Status.UNRESOLVED.Parameters:
result- the related result object, may benullsource- field whose status has changed, notnull
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Method Detail
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createUnresolvedStatus
public static <TARGET> BindingValidationStatus<TARGET> createUnresolvedStatus(Binder.Binding<?,TARGET> source)Convenience method for creating a
BindingValidationStatus.Status.UNRESOLVEDvalidation status for the given binding.Type Parameters:
TARGET- the target data type of the binding for which the validation status was resetParameters:
source- the source bindingReturns:
unresolved validation status
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getStatus
public BindingValidationStatus.Status getStatus()Gets status of the validation.
Returns:
status
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isError
public boolean isError()Gets whether the validation failed or not.
Returns:
trueif validation failed,falseif validation passed
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getMessage
public Optional<String> getMessage()Gets error validation message if status is
BindingValidationStatus.Status.ERROR.Returns:
an optional validation error status or an empty optional if status is not an error
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getResult
public Optional<ValidationResult> getResult()Gets the validation result if status is either
BindingValidationStatus.Status.OKorBindingValidationStatus.Status.ERRORor an empty optional if status isBindingValidationStatus.Status.UNRESOLVED.Returns:
the validation result
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getValidationResults
public List<ValidationResult> getValidationResults()Gets all the validation results related to this binding validation status.
Returns:
list of validation results
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getBinding
public Binder.Binding<?,TARGET> getBinding()Gets the source binding of the validation status.
Returns:
the source binding
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getField
public HasValue<?,?> getField()Gets the bound field for this status.
Returns:
the field
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