/*
* Copyright 2010 NCHOVY
*
* Licensed under the Apache 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.apache.org/licenses/LICENSE-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.krakenapps.util;
import java.util.Date;
public class DateUtil {
public static Date normalizeDate(Date target, int resolution) {
return new Date(normalize(target.getTime(), resolution * 1000));
}
public static Date normalizeDate(Date target, int resolution, int bias) {
return new Date(normalize(target.getTime(), resolution * 1000) + bias * 1000);
}
private static long normalize(long lBegin, int resolution) {
return (lBegin / resolution + 0/*(lBegin % resolution == 0 ? 0 : 1)*/) * resolution;
}
}