Package jakarta.el
Class ArrayELResolver
java.lang.Object
jakarta.el.ELResolver
jakarta.el.ArrayELResolver
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Constructor Summary
ConstructorDescriptionCreates a writable instance of the standard array resolver.ArrayELResolver
(boolean readOnly) Creates an instance of the standard array resolver. -
Method Summary
Modifier and TypeMethodDescriptionClass
<?> getCommonPropertyType
(ELContext context, Object base) Obtain the most common type that is acceptable for the given base object.Class
<?> Obtain the most generally acceptable type that may be used to set the given property on the given object using the given context.Obtain the value of the given property on the given object using the given context.boolean
isReadOnly
(ELContext context, Object base, Object property) Determine if the given property on the given object is read-only using the given context.void
Set the value of the given property on the given object using the given context.Methods inherited from class jakarta.el.ELResolver
convertToType, invoke
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Constructor Details
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ArrayELResolver
public ArrayELResolver()Creates a writable instance of the standard array resolver. -
ArrayELResolver
public ArrayELResolver(boolean readOnly) Creates an instance of the standard array resolver.- Parameters:
readOnly
-true
if the created instance should be read-only otherwise false.
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Method Details
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getType
Description copied from class:ELResolver
Obtain the most generally acceptable type that may be used to set the given property on the given object using the given context.- Specified by:
getType
in classELResolver
- Parameters:
context
- The EL context for this evaluationbase
- The base object on which the property is to be foundproperty
- The property whose type is to be returned- Returns:
- the most general type that maybe used to set the provided property or
null
if the resolver is read-only.
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getValue
Description copied from class:ELResolver
Obtain the value of the given property on the given object using the given context.- Specified by:
getValue
in classELResolver
- Parameters:
context
- The EL context for this evaluationbase
- The base object on which the property is to be foundproperty
- The property whose value is to be returned- Returns:
- the value of the provided property
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setValue
Description copied from class:ELResolver
Set the value of the given property on the given object using the given context.- Specified by:
setValue
in classELResolver
- Parameters:
context
- The EL context for this evaluationbase
- The base object on which the property is to be foundproperty
- The property whose value is to be setvalue
- The value to set the property to
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isReadOnly
Description copied from class:ELResolver
Determine if the given property on the given object is read-only using the given context.- Specified by:
isReadOnly
in classELResolver
- Parameters:
context
- The EL context for this evaluationbase
- The base object on which the property is to be foundproperty
- The property to be checked for read only status- Returns:
true
if the identified property is read only, otherwisefalse
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getCommonPropertyType
Description copied from class:ELResolver
Obtain the most common type that is acceptable for the given base object.- Specified by:
getCommonPropertyType
in classELResolver
- Parameters:
context
- The context in which the examination takes placebase
- The object to examine- Returns:
- {code null} if the most common type cannot be determine, otherwise the most common type
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