/**
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and/or its affiliates, and individual
* contributors by the @authors tag. See the copyright.txt in the
* distribution for a full listing of individual contributors.
*
* 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.jboss.seam.cron.scheduling.queuj;
import com.workplacesystems.queuj.Schedule;
import com.workplacesystems.queuj.utils.QueujException;
import java.util.Calendar;
import java.util.GregorianCalendar;
import org.jboss.seam.cron.spi.scheduling.trigger.IntervalTriggerDetail;
/**
*
* @author Dave Oxley
*/
public class RelativeSchedule extends Schedule {
// Increase the number when an incompatible change is made
private static final long serialVersionUID = RelativeSchedule.class.getName().hashCode() + 1;
private final int repeatInterval;
private final int repeatUnit;
RelativeSchedule(IntervalTriggerDetail intervalTriggerDetails) {
repeatInterval = intervalTriggerDetails.getRepeatInterval();
switch (intervalTriggerDetails.getRepeatUnit()) {
case SECOND:
repeatUnit = Calendar.SECOND;
break;
case MINUTE:
repeatUnit = Calendar.MINUTE;
break;
case HOUR:
repeatUnit = Calendar.HOUR;
break;
default:
throw new QueujException("No repeatUnit");
}
}
@Override
protected GregorianCalendar getNextRunTime(GregorianCalendar schedule_start) {
GregorianCalendar next_run = (GregorianCalendar)schedule_start.clone();
next_run.add(repeatUnit, repeatInterval);
next_run.set(Calendar.MILLISECOND, 0);
switch (repeatUnit) {
case Calendar.MINUTE:
next_run.set(Calendar.SECOND, 0);
break;
case Calendar.HOUR:
next_run.set(Calendar.SECOND, 0);
next_run.set(Calendar.MINUTE, 0);
break;
}
return next_run;
}
@Override
protected String getSelfString() {
return ", repeatInterval = " + String.valueOf(repeatInterval) +
", repeatUnit = " + String.valueOf(repeatUnit);
}
}