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/*
* Copyright 2016 - 2018 Anton Tananaev (anton@traccar.org)
* Copyright 2016 - 2018 Andrey Kunitsyn (andrey@traccar.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.
*/
package org.traccar.events;
import java.util.HashMap;
import java.util.Map;
import org.traccar.BaseEventHandler;
import org.traccar.Context;
import org.traccar.model.Event;
import org.traccar.model.Maintenance;
import org.traccar.model.Position;
public class MaintenanceEventHandler extends BaseEventHandler {
@Override
protected Map<Event, Position> analyzePosition(Position position) {
if (Context.getIdentityManager().getById(position.getDeviceId()) == null
|| !Context.getIdentityManager().isLatestPosition(position)) {
return null;
}
double oldTotalDistance = 0.0;
double newTotalDistance = 0.0;
Position lastPosition = Context.getIdentityManager().getLastPosition(position.getDeviceId());
if (lastPosition != null) {
oldTotalDistance = lastPosition.getDouble(Position.KEY_TOTAL_DISTANCE);
}
newTotalDistance = position.getDouble(Position.KEY_TOTAL_DISTANCE);
Map<Event, Position> events = new HashMap<>();
for (long maintenanceId : Context.getMaintenancesManager().getAllDeviceItems(position.getDeviceId())) {
Maintenance maintenance = Context.getMaintenancesManager().getById(maintenanceId);
if (maintenance.getLapse() != 0
&& (long) ((oldTotalDistance - maintenance.getStart()) / maintenance.getLapse())
< (long) ((newTotalDistance - maintenance.getStart()) / maintenance.getLapse())) {
Event event = new Event(Event.TYPE_MAINTENANCE, position.getDeviceId(), position.getId());
event.setMaintenanceId(maintenanceId);
event.set(Position.KEY_TOTAL_DISTANCE, newTotalDistance);
events.put(event, position);
}
}
return events;
}
}
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