Package jakarta.faces.validator
Class RequiredValidator
- java.lang.Object
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- jakarta.faces.validator.RequiredValidator
 
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- All Implemented Interfaces:
- Validator,- EventListener
 
 @JSFValidator(name="f:validateRequired", bodyContent="empty") @JSFJspProperty(name="binding", returnType="jakarta.faces.validator.RequiredValidator", longDesc="A ValueExpression that evaluates to a RequiredValidator.") public class RequiredValidator extends Object implements ValidatorCheck if a value is empty, in the same way as set UIInput required property to true (including all rules related to this property).- Since:
- 2.0
 
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Field SummaryFields Modifier and Type Field Description static StringVALIDATOR_ID
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Constructor SummaryConstructors Constructor Description RequiredValidator()
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Method SummaryAll Methods Instance Methods Concrete Methods Modifier and Type Method Description voidvalidate(FacesContext facesContext, UIComponent uiComponent, Object value)
 
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Field Detail- 
VALIDATOR_IDpublic static final String VALIDATOR_ID - See Also:
- Constant Field Values
 
 
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Method Detail- 
validatepublic void validate(FacesContext facesContext, UIComponent uiComponent, Object value) 
 
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