Package org.apache.commons.el

Class ExpressionString

  • public class ExpressionString
extends java.lang.Object

    Represents an expression String consisting of a mixture of Strings and Expressions.

    Version:
    $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: luehe $
    Author:
    Nathan Abramson - Art Technology Group, Shawn Bayern

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) java.lang.Object[] mElements  

    • Constructor Summary

      Constructors 
      Constructor Description
      ExpressionString​(java.lang.Object[] pElements)
      Constructor

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String evaluate​(javax.servlet.jsp.el.VariableResolver pResolver, javax.servlet.jsp.el.FunctionMapper functions, Logger pLogger)
      Evaluates the expression string by evaluating each element, converting it to a String (using toString, or "" for null values) and concatenating the results into a single String.
      java.lang.Object[] getElements()  
      java.lang.String getExpressionString()
      Returns the expression in the expression language syntax
      void setElements​(java.lang.Object[] pElements)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • mElements

        java.lang.Object[] mElements

    • Constructor Detail

      • ExpressionString

        public ExpressionString​(java.lang.Object[] pElements)
        Constructor

    • Method Detail

      • getElements

        public java.lang.Object[] getElements()

      • setElements

        public void setElements​(java.lang.Object[] pElements)

      • evaluate

        public java.lang.String evaluate​(javax.servlet.jsp.el.VariableResolver pResolver,
                                 javax.servlet.jsp.el.FunctionMapper functions,
                                 Logger pLogger)
                          throws javax.servlet.jsp.el.ELException
        Evaluates the expression string by evaluating each element, converting it to a String (using toString, or "" for null values) and concatenating the results into a single String.
        Throws:
        javax.servlet.jsp.el.ELException

      • getExpressionString

        public java.lang.String getExpressionString()
        Returns the expression in the expression language syntax