Package org.apache.jasper.compiler

Class ELNode

  • Direct Known Subclasses:
    ELNode.ELText, ELNode.Function, ELNode.Root, ELNode.Text
    public abstract class ELNode
extends java.lang.Object
    This class defines internal representation for an EL Expression. It currently only defines functions. It can be expanded to define all the components of an EL expression, if need to.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  ELNode.ELText
      Represents anything in EL expression, other than functions, including function arguments etc.
      static class  ELNode.Function
      Represents a function.
      static class  ELNode.Nodes
      An ordered list of ELNode.
      static class  ELNode.Root
      Represents an EL expression: anything in ${ and }.
      static class  ELNode.Text
      Represents text outside of EL expression.
      static class  ELNode.Visitor
      A visitor class for traversing ELNodes.

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected ELNode()
      Creates a new ELNode instance.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      abstract void accept​(ELNode.Visitor v)
      Accepts a visitor for traversing this node.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • ELNode

        protected ELNode()
        Creates a new ELNode instance.

    • Method Detail