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org.apache.cocoon.woody.expression
Class StringFunction

java.lang.Object
  org.outerj.expression.AbstractExpression
      org.apache.cocoon.woody.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:

CVS $Id: StringFunction.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Author:

The Apache Cocoon Team

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()