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/*
* Copyright 2022 Anton Tananaev (anton@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.session.state;
import org.traccar.model.Event;
import org.traccar.model.Position;
import org.traccar.reports.common.TripsConfig;
public final class MotionProcessor {
private MotionProcessor() {
}
public static void updateState(
MotionState state, Position position, boolean newState, TripsConfig tripsConfig) {
state.setEvent(null);
boolean oldState = state.getMotionState();
if (oldState == newState) {
if (state.getMotionTime() != null) {
long oldTime = state.getMotionTime().getTime();
long newTime = position.getFixTime().getTime();
double distance = position.getDouble(Position.KEY_TOTAL_DISTANCE) - state.getMotionDistance();
Boolean ignition = null;
if (tripsConfig.getUseIgnition() && position.hasAttribute(Position.KEY_IGNITION)) {
ignition = position.getBoolean(Position.KEY_IGNITION);
}
boolean generateEvent = false;
if (newState) {
if (newTime - oldTime >= tripsConfig.getMinimalTripDuration()
|| distance >= tripsConfig.getMinimalTripDistance()) {
generateEvent = true;
}
} else {
if (newTime - oldTime >= tripsConfig.getMinimalParkingDuration()
|| ignition != null && !ignition) {
generateEvent = true;
}
}
if (generateEvent) {
String eventType = newState ? Event.TYPE_DEVICE_MOVING : Event.TYPE_DEVICE_STOPPED;
Event event = new Event(eventType, position);
state.setMotionTime(null);
state.setMotionDistance(0);
state.setEvent(event);
}
}
} else {
state.setMotionState(newState);
state.setMotionTime(position.getFixTime());
state.setMotionDistance(position.getDouble(Position.KEY_TOTAL_DISTANCE));
}
}
}
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