/* 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.calendar;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.impl.util.ClockUtil;
import javax.xml.datatype.Duration;
import java.text.ParseException;
import java.util.Date;
public class CycleBusinessCalendar implements BusinessCalendar {
public static String NAME = "cycle";
public Date resolveDuedate(String duedateDescription) {
try {
if (duedateDescription.startsWith("R")) {
return new DurationHelper(duedateDescription).getDateAfter();
} else {
CronExpression ce = new CronExpression(duedateDescription);
return ce.getTimeAfter(ClockUtil.getCurrentTime());
}
} catch (Exception e) {
throw new ActivitiException("Failed to parse cron expression: "+duedateDescription, e);
}
}
}