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
|
/*
* Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
*
* 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.protocol;
import org.traccar.StringProtocolEncoder;
import org.traccar.model.Command;
public class Gps103ProtocolEncoder extends StringProtocolEncoder implements StringProtocolEncoder.ValueFormatter {
@Override
public String formatValue(String key, Object value) {
if (key.equals(Command.KEY_FREQUENCY)) {
long frequency = (Long) value;
if (frequency / 60 / 60 > 0) {
return String.format("%02dh", frequency / 60 / 60);
} else if (frequency / 60 > 0) {
return String.format("%02dm", frequency / 60);
} else {
return String.format("%02ds", frequency);
}
}
return null;
}
@Override
protected Object encodeCommand(Command command) {
switch (command.getType()) {
case Command.TYPE_POSITION_STOP:
return formatCommand(command, "**,imei:{%s},A;", Command.KEY_UNIQUE_ID);
case Command.TYPE_POSITION_FIX:
return formatCommand(command, "**,imei:{%s},C,{%s};", this, Command.KEY_UNIQUE_ID, Command.KEY_FREQUENCY);
case Command.TYPE_ENGINE_STOP:
return formatCommand(command, "**,imei:{%s},K;", Command.KEY_UNIQUE_ID);
case Command.TYPE_ENGINE_RESUME:
return formatCommand(command, "**,imei:{%s},J;", Command.KEY_UNIQUE_ID);
}
return null;
}
}
|