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ExpressionString (jbpm-3.1.3) - JBoss JBPM 3.1.3 API 英文版文档

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org.jbpm.jpdl.el.impl
Class ExpressionString

java.lang.Object
  org.jbpm.jpdl.el.impl.ExpressionString

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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: tombaeyens $

Author:

Nathan Abramson - Art Technology Group, Shawn Bayern

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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()

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setElements

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

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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

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getExpressionString

public java.lang.String getExpressionString()

Returns the expression in the expression language syntax

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Version : jbpm-3.1.3