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authorAnton Tananaev <anton.tananaev@gmail.com>2015-11-04 17:13:45 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-11-04 17:13:45 +1300
commitad55df29750fa9df1b37b9af34c2f744c4e0b4d4 (patch)
tree67d61e3cac4fc8802cade592e9ab4ca2b5089b3d /src
parent79b7b8145b69163d555d0be47f5c590a9ff3257b (diff)
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Refactor Telik protocol decoder
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/protocol/TelikProtocolDecoder.java88
1 files changed, 34 insertions, 54 deletions
diff --git a/src/org/traccar/protocol/TelikProtocolDecoder.java b/src/org/traccar/protocol/TelikProtocolDecoder.java
index 255a3032b..8ad88c868 100644
--- a/src/org/traccar/protocol/TelikProtocolDecoder.java
+++ b/src/org/traccar/protocol/TelikProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2014 - 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.
@@ -16,12 +16,12 @@
package org.traccar.protocol;
import java.net.SocketAddress;
-import java.util.Calendar;
-import java.util.TimeZone;
-import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -31,74 +31,54 @@ public class TelikProtocolDecoder extends BaseProtocolDecoder {
super(protocol);
}
- private static final Pattern PATTERN = Pattern.compile(
- "\\d{4}" +
- "(\\d{6})" + // Device ID
- "(\\d+)," + // Type
- "\\d{12}," + // Event Time
- "\\d+," +
- "(\\d{2})(\\d{2})(\\d{2})" + // Date
- "(\\d{2})(\\d{2})(\\d{2})," + // Time
- "(-?\\d+)," + // Longitude
- "(-?\\d+)," + // Latitude
- "(\\d)," + // Validity
- "(\\d+)," + // Speed
- "(\\d+)," + // Course
- "(\\d+)," + // Satellites
- ".*");
+ private static final Pattern PATTERN = new PatternBuilder()
+ .number("dddd")
+ .number("(d{6})") // device id
+ .number("(d+),") // type
+ .number("d{12},") // event time
+ .number("d+,")
+ .number("(dd)(dd)(dd)") // date
+ .number("(dd)(dd)(dd),") // time
+ .number("(-?d+),") // longitude
+ .number("(-?d+),") // latitude
+ .number("(d),") // validity
+ .number("(d+),") // speed
+ .number("(d+),") // course
+ .number("(d+),") // satellites
+ .any()
+ .compile();
@Override
protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg)
- throws Exception {
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
- // Parse message
- Matcher parser = PATTERN.matcher((String) msg);
+ Parser parser = new Parser(PATTERN, (String) msg);
if (!parser.matches()) {
return null;
}
- // Create new position
Position position = new Position();
position.setProtocol(getProtocolName());
- Integer index = 1;
-
- // Get device by IMEI
- if (!identify(parser.group(index++), channel)) {
+ if (!identify(parser.next(), channel)) {
return null;
}
position.setDeviceId(getDeviceId());
- // Message type
- position.set(Event.KEY_TYPE, parser.group(index++));
-
- // Time
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++)));
- time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1);
- time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++)));
- time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(parser.group(index++)));
- time.set(Calendar.MINUTE, Integer.parseInt(parser.group(index++)));
- time.set(Calendar.SECOND, Integer.parseInt(parser.group(index++)));
- position.setTime(time.getTime());
-
- // Location
- position.setLongitude(Double.parseDouble(parser.group(index++)) / 10000);
- position.setLatitude(Double.parseDouble(parser.group(index++)) / 10000);
-
- // Validity
- position.setValid(parser.group(index++).compareTo("1") != 0);
+ position.set(Event.KEY_TYPE, parser.next());
- // Speed
- position.setSpeed(Double.parseDouble(parser.group(index++)));
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
- // Course
- position.setCourse(Double.parseDouble(parser.group(index++)));
+ position.setLongitude(parser.nextDouble() / 10000);
+ position.setLatitude(parser.nextDouble() / 10000);
+ position.setValid(parser.nextInt() != 1);
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
- // Satellites
- position.set(Event.KEY_SATELLITES, parser.group(index++));
+ position.set(Event.KEY_SATELLITES, parser.next());
return position;
}