org.apache.cocoon.forms.expression
Class StringFunction

java.lang.Object
  extended byorg.outerj.expression.AbstractExpression
      extended byorg.apache.cocoon.forms.expression.StringFunction
All Implemented Interfaces:
org.outerj.expression.Expression

public class StringFunction
extends org.outerj.expression.AbstractExpression

Converts argument to the string. Useful when concatenating non-string values, such as numbers.

Version:
$Id: StringFunction.html 1304280 2012-03-23 11:18:01Z ilgrosso $

Field Summary
 
Fields inherited from class org.outerj.expression.AbstractExpression
arguments, column, line
 
Constructor Summary
StringFunction()
           
 
Method Summary
 Object evaluate(org.outerj.expression.ExpressionContext context)
           
 String getDescription()
           
 Class getResultType()
           
 
Methods inherited from class org.outerj.expression.AbstractExpression
addArgument, addArgument, check, checkArgument, checkArguments, checkArgumentsOfSameType, checkNoArguments, getColumn, getLine, setPosition
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

StringFunction

public StringFunction()
Method Detail

evaluate

public Object evaluate(org.outerj.expression.ExpressionContext context)
                throws org.outerj.expression.ExpressionException
Throws:
org.outerj.expression.ExpressionException

getResultType

public Class getResultType()

getDescription

public String getDescription()


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