/**
* Copyright 1996-2014 FoxBPM ORG.
*
* 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.
*
* @author kenshin
*/
package org.foxbpm.engine.impl.util;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.foxbpm.engine.exception.FoxBPMException;
/**
* @author kenshin
*
*/
public class ClockUtil {
private volatile static Date CURRENT_TIME = null;
private final static String NORMAL_FORMAT = "yyyy-MM-dd HH:mm:ss";
public final static Date parseStringToDate(String dateTime){
Date date = null;
try {
date = new SimpleDateFormat(NORMAL_FORMAT)
.parse((String) dateTime);
} catch (ParseException e) {
throw new FoxBPMException("日期时间转换错误 parseStringToDate！");
}
return date;
}
public static void setCurrentTime(Date currentTime) {
ClockUtil.CURRENT_TIME = currentTime;
}
public static void reset() {
ClockUtil.CURRENT_TIME = null;
}
public static Date getCurrentTime() {
if (CURRENT_TIME != null) {
return CURRENT_TIME;
}
return new Date();
}
}