Package jakarta.el
Class StaticFieldELResolver
java.lang.Object
jakarta.el.ELResolver
jakarta.el.StaticFieldELResolver
- Since:
- EL 3.0
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Field Summary
Fields inherited from class jakarta.el.ELResolver
RESOLVABLE_AT_DESIGN_TIME, TYPE -
Constructor Summary
Constructors -
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 type of 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.Invokes a method on the the given object.booleanisReadOnly(ELContext context, Object base, Object property) Determine if the given property on the given object is read-only using the given context.voidSet the value of the given property on the given object using the given context.Methods inherited from class jakarta.el.ELResolver
convertToType
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Constructor Details
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StaticFieldELResolver
public StaticFieldELResolver()
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Method Details
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getValue
Description copied from class:ELResolverObtain the value of the given property on the given object using the given context.- Specified by:
getValuein 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:ELResolverSet the value of the given property on the given object using the given context.- Specified by:
setValuein 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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invoke
public Object invoke(ELContext context, Object base, Object method, Class<?>[] paramTypes, Object[] params) Description copied from class:ELResolverInvokes a method on the the given object. This default implementation always returnsnull.- Overrides:
invokein classELResolver- Parameters:
context- The EL context for this evaluationbase- The base object on which the method is to be foundmethod- The method to invokeparamTypes- The types of the parameters of the method to invokeparams- The parameters with which to invoke the method- Returns:
- Always
null
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getType
Description copied from class:ELResolverObtain the type of the given property on the given object using the given context.- Specified by:
getTypein 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 type of the provided property
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isReadOnly
Description copied from class:ELResolverDetermine if the given property on the given object is read-only using the given context.- Specified by:
isReadOnlyin 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:
trueif the identified property is read only, otherwisefalse
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getCommonPropertyType
Description copied from class:ELResolverObtain the most common type that is acceptable for the given base object.- Specified by:
getCommonPropertyTypein classELResolver- Parameters:
context- The context in which the examination takes placebase- The object to examine- Returns:
- This resolver always returns
String.class
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