org.activiti.engine.impl.util.DefaultClockImpl Maven / Gradle / Ivy
/* 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.activiti.engine.impl.util;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.TimeZone;
/**
*/
public class DefaultClockImpl implements org.activiti.engine.runtime.Clock {
private static volatile Calendar CURRENT_TIME;
@Override
public void setCurrentTime(Date currentTime) {
Calendar time = null;
if (currentTime != null) {
time = new GregorianCalendar();
time.setTime(currentTime);
}
setCurrentCalendar(time);
}
@Override
public void setCurrentCalendar(Calendar currentTime) {
CURRENT_TIME = currentTime;
}
@Override
public void reset() {
CURRENT_TIME = null;
}
@Override
public Date getCurrentTime() {
return CURRENT_TIME == null ? new Date() : CURRENT_TIME.getTime();
}
@Override
public Calendar getCurrentCalendar() {
return CURRENT_TIME == null ? new GregorianCalendar() : (Calendar) CURRENT_TIME.clone();
}
@Override
public Calendar getCurrentCalendar(TimeZone timeZone) {
return TimeZoneUtil.convertToTimeZone(getCurrentCalendar(), timeZone);
}
@Override
public TimeZone getCurrentTimeZone() {
return getCurrentCalendar().getTimeZone();
}
}