Package jakarta.faces.validator
Class LengthValidator
java.lang.Object
jakarta.faces.validator.LengthValidator
- All Implemented Interfaces:
- PartialStateHolder,- StateHolder,- Validator,- EventListener
@JSFValidator(name="f:validateLength",
              bodyContent="empty")
@JSFJspProperty(name="binding",
                returnType="jakarta.faces.validator.LengthValidator",
                longDesc="A ValueExpression that evaluates to a LengthValidator.")
public class LengthValidator
extends Object
implements Validator, PartialStateHolder
Creates a validator and associateds it with the nearest parent
 UIComponent.  When invoked, the validator ensures that values are
 valid strings with a length that lies within the minimum and maximum
 values specified.
 
 Commonly associated with a h:inputText entity.
 
 Unless otherwise specified, all attributes accept static values or EL expressions.
 
 see Javadoc of Faces Specification
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Field SummaryFields
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionvoidbooleanintThe largest value that should be considered valid.intThe smallest value that should be considered valid.inthashCode()booleanbooleanvoidvoidrestoreState(FacesContext context, Object state) saveState(FacesContext context) voidsetMaximum(int maximum) voidsetMinimum(int minimum) voidsetTransient(boolean transientValue) voidvalidate(FacesContext facesContext, UIComponent uiComponent, Object value) 
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Field Details- 
MAXIMUM_MESSAGE_ID- See Also:
 
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MINIMUM_MESSAGE_ID- See Also:
 
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VALIDATOR_ID- See Also:
 
 
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Constructor Details- 
LengthValidatorpublic LengthValidator()
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LengthValidatorpublic LengthValidator(int maximum) 
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LengthValidatorpublic LengthValidator(int maximum, int minimum) 
 
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Method Details- 
validatepublic void validate(FacesContext facesContext, UIComponent uiComponent, Object value) throws ValidatorException - Specified by:
- validatein interface- Validator
- Throws:
- ValidatorException
 
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getMaximum@JSFProperty(deferredValueType="java.lang.Integer") public int getMaximum()The largest value that should be considered valid.
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setMaximumpublic void setMaximum(int maximum) 
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getMinimum@JSFProperty(deferredValueType="java.lang.Integer") public int getMinimum()The smallest value that should be considered valid.
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setMinimumpublic void setMinimum(int minimum) 
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isTransientpublic boolean isTransient()- Specified by:
- isTransientin interface- StateHolder
 
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setTransientpublic void setTransient(boolean transientValue) - Specified by:
- setTransientin interface- StateHolder
 
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saveState- Specified by:
- saveStatein interface- StateHolder
 
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restoreState- Specified by:
- restoreStatein interface- StateHolder
 
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equals
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hashCodepublic int hashCode()
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clearInitialStatepublic void clearInitialState()- Specified by:
- clearInitialStatein interface- PartialStateHolder
 
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initialStateMarkedpublic boolean initialStateMarked()- Specified by:
- initialStateMarkedin interface- PartialStateHolder
 
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markInitialStatepublic void markInitialState()- Specified by:
- markInitialStatein interface- PartialStateHolder
 
 
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