Class JasperELResolver


public class JasperELResolver extends CompositeELResolver
Jasper-specific CompositeELResolver that optimizes certain functions to avoid unnecessary resolver calls.
  • Constructor Details

  • Method Details

    • add

      public void add(ELResolver elResolver)
      Overrides:
      add in class CompositeELResolver
    • getValue

      public Object getValue(ELContext context, Object base, Object property) throws NullPointerException, PropertyNotFoundException, ELException
      Description copied from class: javax.el.ELResolver
      Obtain the value of the given property on the given object using the given context.
      Overrides:
      getValue in class CompositeELResolver
      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 returned
      Returns:
      the value of the provided property
      Throws:
      NullPointerException - If the supplied context is null
      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
      ELException - Wraps any exception throw whilst resolving the property
    • invoke

      public Object invoke(ELContext context, Object base, Object method, Class<?>[] paramTypes, Object[] params)
      Description copied from class: javax.el.ELResolver
      Invokes a method on the the given object.
      Overrides:
      invoke in class CompositeELResolver
      Parameters:
      context - The EL context for this evaluation
      base - The base object on which the method is to be found
      method - The method to invoke
      paramTypes - The types of the parameters of the method to invoke
      params - The parameters with which to invoke the method
      Returns:
      This default implementation always returns null