/**
* $URL: https://source.sakaiproject.org/svn/sitestats/trunk/sitestats-api/src/java/org/sakaiproject/sitestats/api/Util.java $
* $Id: Util.java 105078 2012-02-24 23:00:38Z ottenhoff@longsight.com $
*
* Copyright (c) 2006-2009 The Sakai Foundation
*
* Licensed under the Educational Community License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.opensource.org/licenses/ECL-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sakaiproject.sitestats.api;
import java.io.Serializable;
public class Util implements Serializable {
private static final long serialVersionUID = 1L;
public static double round(double val, int places) {
long factor = (long) Math.pow(10, places);
// Shift the decimal the correct number of places to the right.
val = val * factor;
// Round to the nearest integer.
long tmp = Math.round(val);
// Shift the decimal the correct number of places back to the left.
return (double) tmp / factor;
}
}