Package jakarta.el

Class ELProcessor


  • public class ELProcessor
    extends java.lang.Object
    Since:
    EL 3.0
    • Constructor Summary

      Constructors 
      Constructor Description
      ELProcessor()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void defineBean​(java.lang.String name, java.lang.Object bean)  
      void defineFunction​(java.lang.String prefix, java.lang.String function, java.lang.reflect.Method method)
      Map a method to a function name.
      void defineFunction​(java.lang.String prefix, java.lang.String function, java.lang.String className, java.lang.String methodName)  
      java.lang.Object eval​(java.lang.String expression)  
      ELManager getELManager()  
      java.lang.Object getValue​(java.lang.String expression, java.lang.Class<?> expectedType)  
      void setValue​(java.lang.String expression, java.lang.Object value)  
      void setVariable​(java.lang.String variable, java.lang.String expression)  
      • Methods inherited from class java.lang.Object

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

      • ELProcessor

        public ELProcessor()
    • Method Detail

      • getELManager

        public ELManager getELManager()
      • eval

        public java.lang.Object eval​(java.lang.String expression)
      • getValue

        public java.lang.Object getValue​(java.lang.String expression,
                                         java.lang.Class<?> expectedType)
      • setValue

        public void setValue​(java.lang.String expression,
                             java.lang.Object value)
      • setVariable

        public void setVariable​(java.lang.String variable,
                                java.lang.String expression)
      • defineFunction

        public void defineFunction​(java.lang.String prefix,
                                   java.lang.String function,
                                   java.lang.String className,
                                   java.lang.String methodName)
                            throws java.lang.ClassNotFoundException,
                                   java.lang.NoSuchMethodException
        Throws:
        java.lang.ClassNotFoundException
        java.lang.NoSuchMethodException
      • defineFunction

        public void defineFunction​(java.lang.String prefix,
                                   java.lang.String function,
                                   java.lang.reflect.Method method)
                            throws java.lang.NoSuchMethodException
        Map a method to a function name.
        Parameters:
        prefix - Function prefix
        function - Function name
        method - Method
        Throws:
        java.lang.NullPointerException - If any of the arguments are null
        java.lang.NoSuchMethodException - If the method is not static
      • defineBean

        public void defineBean​(java.lang.String name,
                               java.lang.Object bean)