Class ImplicitObjectELResolver


  • public class ImplicitObjectELResolver
    extends javax.el.ELResolver
    Since:
    2.1
    • Field Summary

      • Fields inherited from class javax.el.ELResolver

        RESOLVABLE_AT_DESIGN_TIME, TYPE
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Class<java.lang.String> getCommonPropertyType​(javax.el.ELContext context, java.lang.Object base)  
      java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors​(javax.el.ELContext context, java.lang.Object base)  
      java.lang.Class getType​(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)  
      java.lang.Object getValue​(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)  
      boolean isReadOnly​(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)  
      void setValue​(javax.el.ELContext context, java.lang.Object base, java.lang.Object property, java.lang.Object value)  
      • Methods inherited from class javax.el.ELResolver

        invoke
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • ImplicitObjectELResolver

        public ImplicitObjectELResolver()
    • Method Detail

      • getValue

        public java.lang.Object getValue​(javax.el.ELContext context,
                                         java.lang.Object base,
                                         java.lang.Object property)
                                  throws java.lang.NullPointerException,
                                         javax.el.PropertyNotFoundException,
                                         javax.el.ELException
        Specified by:
        getValue in class javax.el.ELResolver
        Throws:
        java.lang.NullPointerException
        javax.el.PropertyNotFoundException
        javax.el.ELException
      • getType

        public java.lang.Class getType​(javax.el.ELContext context,
                                       java.lang.Object base,
                                       java.lang.Object property)
                                throws java.lang.NullPointerException,
                                       javax.el.PropertyNotFoundException,
                                       javax.el.ELException
        Specified by:
        getType in class javax.el.ELResolver
        Parameters:
        context - The EL context for this evaluation
        base - The base object on which the property is to be found
        property - The property whose type is to be returned
        Returns:
        the type of the provided property
        Throws:
        java.lang.NullPointerException - If the supplied context is null
        javax.el.PropertyNotFoundException - 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 readable
        javax.el.ELException - Wraps any exception throw whilst resolving the property
      • setValue

        public void setValue​(javax.el.ELContext context,
                             java.lang.Object base,
                             java.lang.Object property,
                             java.lang.Object value)
                      throws java.lang.NullPointerException,
                             javax.el.PropertyNotFoundException,
                             javax.el.PropertyNotWritableException,
                             javax.el.ELException
        Specified by:
        setValue in class javax.el.ELResolver
        Parameters:
        context - The EL context for this evaluation
        base - The base object on which the property is to be found
        property - The property whose value is to be set
        value - The value to set the property to
        Throws:
        java.lang.NullPointerException - If the supplied context is null
        javax.el.PropertyNotFoundException - If the base/property combination provided to the resolver is one that the resolver can handle but no match was found
        javax.el.PropertyNotWritableException - If the base/property combination provided to the resolver is one that the resolver can handle but the property was not writable
        javax.el.ELException - Wraps any exception throw whilst resolving the property
      • isReadOnly

        public boolean isReadOnly​(javax.el.ELContext context,
                                  java.lang.Object base,
                                  java.lang.Object property)
                           throws java.lang.NullPointerException,
                                  javax.el.PropertyNotFoundException,
                                  javax.el.ELException
        Specified by:
        isReadOnly in class javax.el.ELResolver
        Parameters:
        context - The EL context for this evaluation
        base - The base object on which the property is to be found
        property - The property to be checked for read only status
        Returns:
        true if the identified property is read only, otherwise false
        Throws:
        java.lang.NullPointerException - If the supplied context is null
        javax.el.PropertyNotFoundException - If the base/property combination provided to the resolver is one that the resolver can handle but no match was found
        javax.el.ELException - Wraps any exception throw whilst resolving the property
      • getFeatureDescriptors

        public java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors​(javax.el.ELContext context,
                                                                                      java.lang.Object base)
        Specified by:
        getFeatureDescriptors in class javax.el.ELResolver
      • getCommonPropertyType

        public java.lang.Class<java.lang.String> getCommonPropertyType​(javax.el.ELContext context,
                                                                       java.lang.Object base)
        Specified by:
        getCommonPropertyType in class javax.el.ELResolver