Package jakarta.el

Class MethodReference

  • public class MethodReference
extends java.lang.Object
    Provides information about the method to which a method expression resolves. Two MethodReference instances are considered equal if the reference the same method on the same base object.

    • Constructor Summary

      Constructors 
      Constructor Description
      MethodReference​(java.lang.Object base, MethodInfo methodInfo, java.lang.annotation.Annotation[] annotations, java.lang.Object[] evaluatedParameters)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean equals​(java.lang.Object obj)  
      java.lang.annotation.Annotation[] getAnnotations()
      Obtain the annotations on the method to which the associated expression resolves.
      java.lang.Object getBase()
      Obtain the base object on which the method will be invoked.
      java.lang.Object[] getEvaluatedParameters()
      Obtain the evaluated parameter values that will be passed to the method to which the associated expression resolves.
      MethodInfo getMethodInfo()
      Obtain the MethodInfo for the MethodExpression for which this MethodReference has been generated.
      int hashCode()  

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • MethodReference

        public MethodReference​(java.lang.Object base,
                       MethodInfo methodInfo,
                       java.lang.annotation.Annotation[] annotations,
                       java.lang.Object[] evaluatedParameters)

    • Method Detail

      • getBase

        public java.lang.Object getBase()
        Obtain the base object on which the method will be invoked.
        Returns:
        The base object on which the method will be invoked or null for literal method expressions.

      • getAnnotations

        public java.lang.annotation.Annotation[] getAnnotations()
        Obtain the annotations on the method to which the associated expression resolves.
        Returns:
        The annotations on the method to which the associated expression resolves. If the are no annotations, then an empty array is returned.

      • getEvaluatedParameters

        public java.lang.Object[] getEvaluatedParameters()
        Obtain the evaluated parameter values that will be passed to the method to which the associated expression resolves.
        Returns:
        The evaluated parameters.

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object