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## org.jbpm.jpdl.el.impl
Class ExpressionString

    java.lang.Object
      org.jbpm.jpdl.el.impl.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$
Author:
  Nathan Abramson - Art Technology Group, Shawn Bayern

Constructor Summary
`ExpressionString(java.lang.Object[] pElements)` Constructor

Method Summary
`java.lang.String` | `evaluate(VariableResolver pResolver, 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`

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(VariableResolver pResolver,
                                     FunctionMapper functions,
                                     Logger pLogger)
                              throws 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:
    `ELException`

### getExpressionString

    public java.lang.String getExpressionString()

  Returns the expression in the expression language syntax

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