blob: 4e4d7bb66115ddcf93cc622f2f578702d584c211 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*
* Copyright 2016 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.events;
import java.util.ArrayList;
import java.util.Collection;
import org.traccar.BaseEventHandler;
import org.traccar.Context;
import org.traccar.model.Device;
import org.traccar.model.Event;
import org.traccar.model.Position;
public class OverspeedEventHandler extends BaseEventHandler {
public static final String ATTRIBUTE_SPEED_LIMIT = "speedLimit";
private boolean notRepeat;
public OverspeedEventHandler() {
notRepeat = Context.getConfig().getBoolean("event.overspeed.notRepeat");
}
@Override
protected Collection<Event> analyzePosition(Position position) {
Device device = Context.getIdentityManager().getDeviceById(position.getDeviceId());
if (device == null) {
return null;
}
if (!Context.getIdentityManager().isLatestPosition(position) || !position.getValid()) {
return null;
}
Collection<Event> events = new ArrayList<>();
double speed = position.getSpeed();
double speedLimit = Context.getDeviceManager()
.lookupAttributeDouble(device.getId(), ATTRIBUTE_SPEED_LIMIT, 0, true);
if (speedLimit == 0) {
return null;
}
double oldSpeed = 0;
if (notRepeat) {
Position lastPosition = Context.getIdentityManager().getLastPosition(position.getDeviceId());
if (lastPosition != null) {
oldSpeed = lastPosition.getSpeed();
}
}
if (speed > speedLimit && oldSpeed <= speedLimit) {
events.add(new Event(Event.TYPE_DEVICE_OVERSPEED, position.getDeviceId(), position.getId()));
}
return events;
}
}
|
