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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*
* Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
* Copyright 2016 Andrey Kunitsyn (abyss@fox5.ru)
*
* 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.reports;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.Collection;
import org.traccar.Context;
import org.traccar.helper.Log;
import org.traccar.model.Position;
public final class ReportUtils {
private ReportUtils() {
}
public static Collection<Long> getDeviceList(Collection<Long> deviceIds, Collection<Long> groupIds) {
Collection<Long> result = new ArrayList<>();
result.addAll(deviceIds);
for (long groupId : groupIds) {
result.addAll(Context.getPermissionsManager().getGroupDevices(groupId));
}
return result;
}
public static double calculateDistance(Position firstPosition, Position lastPosition) {
return calculateDistance(firstPosition, lastPosition, true);
}
public static double calculateDistance(Position firstPosition, Position lastPosition, boolean useOdometer) {
BigDecimal distance = new BigDecimal("0.0");
if (useOdometer && firstPosition.getAttributes().containsKey(Position.KEY_ODOMETER)
&& lastPosition.getAttributes().containsKey(Position.KEY_ODOMETER)) {
distance = new BigDecimal(lastPosition.getAttributes().get(Position.KEY_ODOMETER).toString())
.subtract(new BigDecimal(firstPosition.getAttributes().get(Position.KEY_ODOMETER).toString()))
.multiply(new BigDecimal("1000"));
} else if (firstPosition.getAttributes().containsKey(Position.KEY_TOTAL_DISTANCE)
&& lastPosition.getAttributes().containsKey(Position.KEY_TOTAL_DISTANCE)) {
distance = new BigDecimal(lastPosition.getAttributes().get(Position.KEY_TOTAL_DISTANCE).toString())
.subtract(new BigDecimal(firstPosition.getAttributes().get(Position.KEY_TOTAL_DISTANCE)
.toString()));
}
return distance.setScale(2, RoundingMode.HALF_EVEN).doubleValue();
}
public static String calculateSpentFuel(Position firstPosition, Position lastPosition) {
if (firstPosition.getAttributes().get(Position.KEY_FUEL) != null
&& lastPosition.getAttributes().get(Position.KEY_FUEL) != null) {
try {
switch (firstPosition.getProtocol()) {
case "meitrack":
case "galileo":
case "noran":
return new BigDecimal(firstPosition.getAttributes().get(Position.KEY_FUEL).toString())
.subtract(new BigDecimal(lastPosition.getAttributes().get(Position.KEY_FUEL).toString()))
.setScale(2, RoundingMode.HALF_EVEN).toString() + " %";
default:
break;
}
} catch (Exception error) {
Log.warning(error);
}
}
return "-";
}
}
|
