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Diffstat (limited to 'src/org/traccar/protocol/TopflytechProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/TopflytechProtocolDecoder.java79
1 files changed, 27 insertions, 52 deletions
diff --git a/src/org/traccar/protocol/TopflytechProtocolDecoder.java b/src/org/traccar/protocol/TopflytechProtocolDecoder.java
index 5ea431709..1bde4f399 100644
--- a/src/org/traccar/protocol/TopflytechProtocolDecoder.java
+++ b/src/org/traccar/protocol/TopflytechProtocolDecoder.java
@@ -24,6 +24,9 @@ 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.Position;
public class TopflytechProtocolDecoder extends BaseProtocolDecoder {
@@ -32,75 +35,47 @@ public class TopflytechProtocolDecoder extends BaseProtocolDecoder {
super(protocol);
}
- private static final Pattern pattern = Pattern.compile(
- "\\(" +
- "(\\d+)" + // IMEI
- ".*" +
- "(\\d{2})(\\d{2})(\\d{2})" + // Date (YYMMDD)
- "(\\d{2})(\\d{2})(\\d{2})" + // Time (HHMMSS)
- "([AV])" + // Validity
- "(\\d{2})(\\d{2}\\.\\d{4})" + // Latitude (DDMM.MMMM)
- "([NS])" +
- "(\\d{3})(\\d{2}\\.\\d{4})" + // Longitude (DDDMM.MMMM)
- "([EW])" +
- "(\\d{3}\\.\\d)" + // Speed
- "(\\d+\\.\\d+)"); // Course
+ private static final Pattern PATTERN = new PatternBuilder()
+ .txt("(")
+ .num("(d+)") // imei
+ .any()
+ .num("(dd)(dd)(dd)") // date (yymmdd)
+ .num("(dd)(dd)(dd)") // time
+ .xpr("([AV])")
+ .num("(dd)(dd.dddd)([NS])") // latitude
+ .num("(ddd)(dd.dddd)([EW])") // longitude
+ .num("(ddd.d)") // speed
+ .num("(d+.d+)") // course
+ .compile();
@Override
protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg)
- throws Exception {
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
- String sentence = (String) msg;
-
- // Parse message
- Matcher parser = pattern.matcher(sentence);
+ 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;
- // Identifier
- if (!identify(parser.group(index++), channel)) {
+ if (!identify(parser.next(), channel)) {
return null;
}
position.setDeviceId(getDeviceId());
- // Time
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++)));
- time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1);
- time.set(Calendar.DAY_OF_MONTH, 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());
-
- // Validity
- position.setValid(parser.group(index++).compareTo("A") == 0);
-
- // Latitude
- Double latitude = Double.parseDouble(parser.group(index++));
- latitude += Double.parseDouble(parser.group(index++)) / 60;
- if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
- position.setLatitude(latitude);
-
- // Longitude
- Double longitude = Double.parseDouble(parser.group(index++));
- longitude += Double.parseDouble(parser.group(index++)) / 60;
- if (parser.group(index++).compareTo("W") == 0) longitude = -longitude;
- position.setLongitude(longitude);
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
- // Speed
- position.setSpeed(Double.parseDouble(parser.group(index++)));
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
- // Course
- position.setCourse(Double.parseDouble(parser.group(index++)));
return position;
}