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com.vaadin.flow.component.shared.
Class ValidationUtil
- java.lang.Object
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- com.vaadin.flow.component.shared.ValidationUtil
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public class ValidationUtil extends ObjectUtil methods for component validation
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Method Summary
All Methods Modifier and Type Method Description static <V extends Comparable<V>>
ValidationResultcheckGreaterThanMax(V value, V maxValue)Checks if the value being set to the component is greater than the max value defined
static <V> ValidationResultcheckRequired(boolean required, V value, V emptyValue)Checks the required validation constraint
static <V extends Comparable<V>>
ValidationResultcheckSmallerThanMin(V value, V minValue)Checks if the value being set to the component is smaller than the max value defined
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Method Detail
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checkRequired
public static <V> ValidationResult checkRequired(boolean required, V value, V emptyValue)Checks the required validation constraint
Type Parameters:
V- the type of the component valueParameters:
required- the required state of the componentvalue- the current value set on the componentemptyValue- the empty value for the componentReturns:
Validation.ok()if the validation passes,Validation.error()otherwise
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checkGreaterThanMax
public static <V extends Comparable<V>> ValidationResult checkGreaterThanMax(V value, V maxValue)Checks if the value being set to the component is greater than the max value defined
Type Parameters:
V- the type of the component valueParameters:
value- the current value set on the componentmaxValue- the max value set on the componentReturns:
Validation.ok()if the validation passes,Validation.error()otherwise
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checkSmallerThanMin
public static <V extends Comparable<V>> ValidationResult checkSmallerThanMin(V value, V minValue)Checks if the value being set to the component is smaller than the max value defined
Type Parameters:
V- the type of the component valueParameters:
value- the current value set on the componentminValue- the min value set on the componentReturns:
Validation.ok()if the validation passes,Validation.error()otherwise
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