Class DoubleConverter
- java.lang.Object
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- jakarta.faces.convert.DoubleConverter
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Field Summary
Fields Modifier and Type Field Description static String
CONVERTER_ID
The standard converter id for this converter.static String
DOUBLE_ID
The message identifier of theFacesMessage
to be created if the conversion toDouble
fails.static String
STRING_ID
The message identifier of theFacesMessage
to be created if the conversion of theDouble
value toString
fails.-
Fields inherited from interface jakarta.faces.convert.Converter
DATETIMECONVERTER_DEFAULT_TIMEZONE_IS_SYSTEM_TIMEZONE_PARAM_NAME
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Constructor Summary
Constructors Constructor Description DoubleConverter()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
getAsObject(FacesContext context, UIComponent component, String value)
Convert the specified string value, which is associated with the specifiedUIComponent
, into a model data object that is appropriate for being stored during the Process Validations phase of the request processing lifecycle.String
getAsString(FacesContext context, UIComponent component, Object value)
Convert the specified model object value, which is associated with the specifiedUIComponent
, into a String that is suitable for being included in the response generated during the Render Response phase of the request processing lifeycle.
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Field Detail
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CONVERTER_ID
public static final String CONVERTER_ID
The standard converter id for this converter.
- See Also:
- Constant Field Values
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DOUBLE_ID
public static final String DOUBLE_ID
The message identifier of the
FacesMessage
to be created if the conversion toDouble
fails. The message format string for this message may optionally include the following placeholders:{0}
replaced by the unconverted value.{1}
replaced by an example value.{2}
replaced by aString
whose value is the label of the input component that produced this message.
- See Also:
- Constant Field Values
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STRING_ID
public static final String STRING_ID
The message identifier of the
FacesMessage
to be created if the conversion of theDouble
value toString
fails. The message format string for this message may optionally include the following placeholders:{0}
relaced by the unconverted value.{1}
replaced by aString
whose value is the label of the input component that produced this message.
- See Also:
- Constant Field Values
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Method Detail
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getAsObject
public Object getAsObject(FacesContext context, UIComponent component, String value)
Description copied from interface:Converter
Convert the specified string value, which is associated with the specified
UIComponent
, into a model data object that is appropriate for being stored during the Process Validations phase of the request processing lifecycle.- Specified by:
getAsObject
in interfaceConverter
- Parameters:
context
-FacesContext
for the request being processedcomponent
-UIComponent
with which this model object value is associatedvalue
- String value to be converted (may benull
)- Returns:
null
if the value to convert isnull
, otherwise the result of the conversion- Throws:
ConverterException
- if conversion cannot be successfully performedNullPointerException
- ifcontext
orcomponent
isnull
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getAsString
public String getAsString(FacesContext context, UIComponent component, Object value)
Description copied from interface:Converter
Convert the specified model object value, which is associated with the specified
UIComponent
, into a String that is suitable for being included in the response generated during the Render Response phase of the request processing lifeycle.- Specified by:
getAsString
in interfaceConverter
- Parameters:
context
-FacesContext
for the request being processedcomponent
-UIComponent
with which this model object value is associatedvalue
- Model object value to be converted (may benull
)- Returns:
- a zero-length String if value is
null
, otherwise the result of the conversion - Throws:
ConverterException
- if conversion cannot be successfully performedNullPointerException
- ifcontext
orcomponent
isnull
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