Package org.apache.jasper.el
Class JasperELResolver
java.lang.Object
javax.el.ELResolver
javax.el.CompositeELResolver
org.apache.jasper.el.JasperELResolver
Jasper-specific CompositeELResolver that optimizes certain functions to avoid
unnecessary resolver calls.
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic classExtend ELResolver for Graal to avoid bean info use if possible, as BeanELResolver needs manual reflection configuration. -
Field Summary
Fields inherited from class javax.el.ELResolver
RESOLVABLE_AT_DESIGN_TIME, TYPE -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidadd(ELResolver elResolver) Obtain the value of the given property on the given object using the given context.Invokes a method on the the given object.Methods inherited from class javax.el.CompositeELResolver
convertToType, getCommonPropertyType, getFeatureDescriptors, getType, isReadOnly, setValue
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Constructor Details
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JasperELResolver
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Method Details
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add
- Overrides:
addin classCompositeELResolver
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getValue
public Object getValue(ELContext context, Object base, Object property) throws NullPointerException, PropertyNotFoundException, ELException Description copied from class:javax.el.ELResolverObtain the value of the given property on the given object using the given context.- Overrides:
getValuein classCompositeELResolver- 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
- Throws:
NullPointerException- If the supplied context isnullPropertyNotFoundException- If the base/property combination provided to the resolver is one that the resolver can handle but no match was found or a match was found but was not readableELException- Wraps any exception throw whilst resolving the property
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invoke
public Object invoke(ELContext context, Object base, Object method, Class<?>[] paramTypes, Object[] params) Description copied from class:javax.el.ELResolverInvokes a method on the the given object. This default implementation always returnsnull.- Overrides:
invokein classCompositeELResolver- 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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