/*
* *************************************************************************************
* 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;
import com.espertech.esper.client.EPException;
public class ValidationUtil {
public static void validateRequiredPropString(String value, String operatorName, String propertyName) throws EPException {
if (value == null || value.trim().length() == 0) {
throw getRequiredPropException(propertyName, operatorName);
}
}
public static void validateRequiredProp(Object value, String operatorName, String propertyName) throws EPException {
if (value == null) {
throw getRequiredPropException(propertyName, operatorName);
}
}
private static EPException getRequiredPropException(String propertyName, String operatorName) {
return new EPException("Required property '" + propertyName + "' for operator " + operatorName + "' is not provided");
}
}