Interface ValueHolder
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- All Known Subinterfaces:
EditableValueHolder
- All Known Implementing Classes:
HtmlBody
,HtmlDoctype
,HtmlHead
,HtmlInputFile
,HtmlInputHidden
,HtmlInputSecret
,HtmlInputText
,HtmlInputTextarea
,HtmlOutcomeTargetButton
,HtmlOutcomeTargetLink
,HtmlOutputFormat
,HtmlOutputLabel
,HtmlOutputLink
,HtmlOutputText
,HtmlSelectBooleanCheckbox
,HtmlSelectManyCheckbox
,HtmlSelectManyListbox
,HtmlSelectManyMenu
,HtmlSelectOneListbox
,HtmlSelectOneMenu
,HtmlSelectOneRadio
,UIInput
,UIOutcomeTarget
,UIOutput
,UISelectBoolean
,UISelectMany
,UISelectOne
,UIViewParameter
public interface ValueHolder
ValueHolder is an interface that may be implemented by any concrete
UIComponent
that wishes to support a local value, as well as access data in the model tier via a value expression, and support conversion between String and the model tier data's native data type.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description Converter
getConverter()
Return theConverter
(if any) that is registered for thisUIComponent
.Object
getLocalValue()
Return the local value of thisUIComponent
(if any), without evaluating any associatedValueExpression
.Object
getValue()
Gets the value of thisUIComponent
.void
setConverter(Converter converter)
Set theConverter
(if any) that is registered for thisUIComponent
.void
setValue(Object value)
Set the value of thisUIComponent
(if any).
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Method Detail
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getLocalValue
Object getLocalValue()
Return the local value of this
UIComponent
(if any), without evaluating any associatedValueExpression
.- Returns:
- the local value.
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getValue
Object getValue()
Gets the value of this
UIComponent
. If validation failed, as indicated byFacesContext.isValidationFailed()
returningtrue
, always return the local value. Otherwise, first, consult the local value property of this component. If non-null
return it. Ifnull
, see if we have aValueExpression
for thevalue
property. If so, return the result of evaluating the property, otherwise returnnull
.- Returns:
- the value.
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setValue
void setValue(Object value)
Set the value of this
UIComponent
(if any).- Parameters:
value
- The new local value
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getConverter
Converter getConverter()
Return the
Converter
(if any) that is registered for thisUIComponent
.- Returns:
- the converter.
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setConverter
void setConverter(Converter converter)
Set the
Converter
(if any) that is registered for thisUIComponent
.- Parameters:
converter
- NewConverter
(ornull
)
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