Update JP-KORJAR decoder with regex

1 files changed, 47 insertions, 56 deletions

diff --git a/src/org/traccar/protocol/JpKorjarProtocolDecoder.java b/src/org/traccar/protocol/JpKorjarProtocolDecoder.java
index 0cdc958c9..e0fe0678d 100644
--- a/src/org/traccar/protocol/JpKorjarProtocolDecoder.java
+++ b/src/org/traccar/protocol/JpKorjarProtocolDecoder.java
@@ -1,5 +1,6 @@
 /*

- * Copyright 2016 nyashh (nyashh@gmail.com)

+ * Copyright 2016 Nyash (nyashh@gmail.com)

+ * Copyright 2016 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.

@@ -19,9 +20,12 @@ import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;

 import org.traccar.DeviceSession;

 import org.traccar.helper.DateBuilder;

+import org.traccar.helper.Parser;

+import org.traccar.helper.PatternBuilder;

 import org.traccar.model.Position;

 

 import java.net.SocketAddress;

+import java.util.regex.Pattern;

 

 public class JpKorjarProtocolDecoder extends BaseProtocolDecoder {

 

@@ -29,74 +33,61 @@ public class JpKorjarProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);

     }

 

-    @Override

-    protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

-

-        String line = (String) msg;

+    private static final Pattern PATTERN = new PatternBuilder()

+            .text("KORJAR.PL,")

+            .number("(d+),")                     // imei

+            .number("(dd)(dd)(dd)")              // date

+            .number("(dd)(dd)(dd),")             // time

+            .number("(d+.d+)([NS]),")            // latitude

+            .number("(d+.d+)([EW]),")            // longitude

+            .number("(d+.d+),")                  // speed

+            .number("(d+),")                     // course

+            .number("[FL]:(d+.d+)V,")            // battery

+            .number("([01]) ")                   // valid

+            .number("(d+) ")                     // mcc

+            .number("(d+) ")                     // mnc

+            .number("(x+) ")                     // lac

+            .number("(x+),")                     // cid

+            .compile();

 

-        String[] parts = line.split(",");

+    @Override

+    protected Object decode(

+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

 

-        if (parts.length == 0) {

+        Parser parser = new Parser(PATTERN, (String) msg);

+        if (!parser.matches()) {

             return null;

         }

 

-        if (!parts[0].equals("KORJAR.PL")) {

+        Position position = new Position();

+        position.setProtocol(getProtocolName());

+

+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());

+        if (deviceSession == null) {

             return null;

         }

+        position.setDeviceId(deviceSession.getDeviceId());

 

-        int year    = Integer.parseInt(parts[2].substring(0, 2));

-        int month   = Integer.parseInt(parts[2].substring(2, 4));

-        int day     = Integer.parseInt(parts[2].substring(4, 6));

-        int hour    = Integer.parseInt(parts[2].substring(6, 8));

-        int minute  = Integer.parseInt(parts[2].substring(8, 10));

-        int second  = Integer.parseInt(parts[2].substring(10, 12));

-

-        double latitude  = Double.parseDouble(parts[3].substring(0,

-                Math.max(0, parts[3].length() - 1)));

-

-        double longitude = Double.parseDouble(parts[4].substring(0,

-                Math.max(0, parts[4].length() - 1)));

-

-        double speed     = Double.parseDouble(parts[5]);

-        double course    = Double.parseDouble(parts[6]);

-

-        String[] batteryParts = parts[7].split(":");

-

-        double batteryVoltage = Double.parseDouble(batteryParts[1].substring(0,

-                Math.max(0, batteryParts[1].length() - 1)));

-

-        String[] codeParts    = parts[8].split(" ");

+        DateBuilder dateBuilder = new DateBuilder()

+                .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())

+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());

+        position.setTime(dateBuilder.getDate());

 

-        int gpsSignal         = Integer.parseInt(codeParts[0]); //0 - low, 1 - high

-        int mcc               = Integer.parseInt(codeParts[1]);

-        int mnc               = Integer.parseInt(codeParts[2]);

-        int lac               = Integer.parseInt(codeParts[3], 16);

-        int cid               = Integer.parseInt(codeParts[4], 16);

+        position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM));

+        position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM));

+        position.setSpeed(parser.nextDouble());

+        position.setCourse(parser.nextDouble());

 

-        DateBuilder builder = new DateBuilder().setDate(year, month, day)

-                                               .setTime(hour, minute, second);

+        position.set(Position.KEY_BATTERY, parser.nextDouble());

 

-        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parts[1]);

-        if (deviceSession == null) {

-            return null;

-        }

+        position.setValid(parser.nextInt() == 1);

 

-        Position position = new Position();

-        position.setProtocol(getProtocolName());

-        position.setDeviceId(deviceSession.getDeviceId());

-        position.setLatitude(latitude);

-        position.setLongitude(longitude);

-        position.setSpeed(speed);

-        position.setCourse(course);

-        position.set("signal", gpsSignal);

-        position.set(Position.KEY_POWER, batteryVoltage);

-        position.set(Position.KEY_MNC, mnc);

-        position.set(Position.KEY_MCC, mcc);

-        position.set(Position.KEY_LAC, lac);

-        position.set(Position.KEY_CID, cid);

-        position.setTime(builder.getDate());

-        position.setValid(true);

+        position.set(Position.KEY_MCC, parser.nextInt());

+        position.set(Position.KEY_MNC, parser.nextInt());

+        position.set(Position.KEY_LAC, parser.nextInt(16));

+        position.set(Position.KEY_CID, parser.nextInt(16));

 

         return position;

     }

+

 }