Package ognl

Interface Node

    • Method Detail

      • jjtOpen

        void jjtOpen()
        This method is called after the node has been made the current node. It indicates that child nodes can now be added to it.
      • jjtClose

        void jjtClose()
        This method is called after all the child nodes have been added.
      • jjtSetParent

        void jjtSetParent​(Node n)
        This pair of methods are used to inform the node of its parent.
      • jjtGetParent

        Node jjtGetParent()
      • jjtAddChild

        void jjtAddChild​(Node n,
                         int i)
        This method tells the node to add its argument to the node's list of children.
      • jjtGetChild

        Node jjtGetChild​(int i)
        This method returns a child node. The children are numbered from zero, left to right.
      • jjtGetNumChildren

        int jjtGetNumChildren()
        Return the number of children the node has.
      • getValue

        java.lang.Object getValue​(OgnlContext context,
                                  java.lang.Object source)
                           throws OgnlException
        Extracts the value from the given source object that is appropriate for this node within the given context.
        Throws:
        OgnlException
      • setValue

        void setValue​(OgnlContext context,
                      java.lang.Object target,
                      java.lang.Object value)
               throws OgnlException
        Sets the given value in the given target as appropriate for this node within the given context.
        Throws:
        OgnlException
      • getAccessor

        ExpressionAccessor getAccessor()
        Gets the compiled bytecode enhanced expression accessor for getting/setting values.
        Returns:
        The accessor for this node, or null if none has been compiled for it.
      • setAccessor

        void setAccessor​(ExpressionAccessor accessor)
        Sets a new compiled accessor for this node expression.
        Parameters:
        accessor - The compiled representation of this node.