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;
     }