public abstract class ELResolver
extends java.lang.Object
| Modifier and Type | Field and Description | 
|---|---|
| static java.lang.String | RESOLVABLE_AT_DESIGN_TIME | 
| static java.lang.String | TYPE | 
| Constructor and Description | 
|---|
| ELResolver() | 
| Modifier and Type | Method and Description | 
|---|---|
| abstract java.lang.Class<?> | getCommonPropertyType(ELContext context,
                     java.lang.Object base) | 
| abstract java.util.Iterator<java.beans.FeatureDescriptor> | getFeatureDescriptors(ELContext context,
                     java.lang.Object base) | 
| abstract java.lang.Class<?> | getType(ELContext context,
       java.lang.Object base,
       java.lang.Object property) | 
| abstract java.lang.Object | getValue(ELContext context,
        java.lang.Object base,
        java.lang.Object property) | 
| java.lang.Object | invoke(ELContext context,
      java.lang.Object base,
      java.lang.Object method,
      java.lang.Class<?>[] paramTypes,
      java.lang.Object[] params)Invokes a method on the the given object. | 
| abstract boolean | isReadOnly(ELContext context,
          java.lang.Object base,
          java.lang.Object property) | 
| abstract void | setValue(ELContext context,
        java.lang.Object base,
        java.lang.Object property,
        java.lang.Object value) | 
public static final java.lang.String TYPE
public static final java.lang.String RESOLVABLE_AT_DESIGN_TIME
public abstract java.lang.Object getValue(ELContext context, java.lang.Object base, java.lang.Object property)
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 returnedjava.lang.NullPointerException - If the supplied context is nullPropertyNotFoundException - 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 propertypublic java.lang.Object invoke(ELContext context, java.lang.Object base, java.lang.Object method, java.lang.Class<?>[] paramTypes, java.lang.Object[] params)
null.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 methodnullpublic abstract java.lang.Class<?> getType(ELContext context, java.lang.Object base, java.lang.Object property)
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 returnedjava.lang.NullPointerException - If the supplied context is nullPropertyNotFoundException - 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 propertypublic abstract void setValue(ELContext context, java.lang.Object base, java.lang.Object property, java.lang.Object value)
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 tojava.lang.NullPointerException - If the supplied context is nullPropertyNotFoundException - If the base/property combination provided to the resolver is
              one that the resolver can handle but no match was foundPropertyNotWritableException - If the base/property combination provided to the resolver is
              one that the resolver can handle but the property was not
              writableELException - Wraps any exception throw whilst resolving the propertypublic abstract boolean isReadOnly(ELContext context, java.lang.Object base, java.lang.Object property)
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 statustrue if the identified property is read only,
         otherwise falsejava.lang.NullPointerException - If the supplied context is nullPropertyNotFoundException - If the base/property combination provided to the resolver is
              one that the resolver can handle but no match was foundELException - Wraps any exception throw whilst resolving the propertypublic abstract java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors(ELContext context, java.lang.Object base)
public abstract java.lang.Class<?> getCommonPropertyType(ELContext context, java.lang.Object base)
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