Method Detail

• addELContextListener

  void addELContextListener(ELContextListener listener)

  Registers an ELContextListener that will be notified whenever a new ELContext is created.

  At the very least, any ELContext instantiated will have reference to the JspContext under JspContext.class.

  Parameters:

  listener - The listener to add

• addELResolver

  void addELResolver(ELResolver resolver)

  Adds an ELResolver to the chain of EL variable and property management within JSP pages and Tag files.

  JSP has a default set of ELResolvers to chain for all EL evaluation:

  • ImplicitObjectELResolver
  • ELResolver instances registered with this method
  • MapELResolver
  • ListELResolver
  • ArrayELResolver
  • BeanELResolver
  • ScopedAttributeELResolver

  Parameters:

  resolver - an additional resolver

  Throws:

  IllegalStateException - if called after the application's ServletContextListeners have been initialized.

• getExpressionFactory

  ExpressionFactory getExpressionFactory()

  Returns the JSP container's ExpressionFactory implementation for EL use.

  Returns:

  an ExpressionFactory implementation