/*
* *************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
* *************************************************************************************
*/
package com.espertech.esper.util;
/**
* Type widner that coerces from String to char if required.
*/
public class TypeWidenerStringToCharCoercer implements TypeWidener
{
public Object widen(Object input)
{
String result = input.toString();
if ((result != null) && (result.length() > 0))
{
return result.charAt(0);
}
return null;
}
}