Remove optional fields

21 files changed, 93 insertions, 59 deletions

diff --git a/src/org/traccar/model/DatabaseDataManager.java b/src/org/traccar/model/DatabaseDataManager.java
index ce781da1a..f56782b44 100644
--- a/src/org/traccar/model/DatabaseDataManager.java
+++ b/src/org/traccar/model/DatabaseDataManager.java
@@ -16,13 +16,21 @@
 package org.traccar.model;
 
 import java.io.File;
+import java.io.StringReader;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.sql.*;
 import java.util.*;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
 import org.traccar.helper.AdvancedConnection;
 import org.traccar.helper.DriverDelegate;
+import org.traccar.helper.Log;
 import org.traccar.helper.NamedParameterStatement;
+import org.xml.sax.InputSource;
 
 /**
  * Database abstraction class
@@ -140,7 +148,6 @@ public class DatabaseDataManager implements DataManager {
         if (queryAddPosition != null) {
             queryAddPosition.prepare(Statement.RETURN_GENERATED_KEYS);
 
-            queryAddPosition.setLong("id", position.getId());
             queryAddPosition.setLong("device_id", position.getDeviceId());
             queryAddPosition.setTimestamp("time", position.getTime());
             queryAddPosition.setBoolean("valid", position.getValid());
@@ -149,9 +156,28 @@ public class DatabaseDataManager implements DataManager {
             queryAddPosition.setDouble("longitude", position.getLongitude());
             queryAddPosition.setDouble("speed", position.getSpeed());
             queryAddPosition.setDouble("course", position.getCourse());
-            queryAddPosition.setDouble("power", position.getPower());
             queryAddPosition.setString("address", position.getAddress());
             queryAddPosition.setString("extended_info", position.getExtendedInfo());
+            
+            // DELME: Temporary compatibility support
+            XPath xpath = XPathFactory.newInstance().newXPath();
+            InputSource source = new InputSource(new StringReader(position.getExtendedInfo()));
+            try {
+                String index = xpath.evaluate("/info/index", source);
+                if (!index.isEmpty()) {
+                    queryAddPosition.setLong("id", Long.valueOf(index));
+                } else {
+                    queryAddPosition.setLong("id", null);
+                }
+                String power = xpath.evaluate("/info/power", source);
+                if (!power.isEmpty()) {
+                    queryAddPosition.setDouble("power", Double.valueOf(power));
+                } else {
+                    queryAddPosition.setLong("power", null);
+                }
+            } catch (XPathExpressionException ex) {
+                Log.warning(ex);
+            }
 
             queryAddPosition.executeUpdate();
 
diff --git a/src/org/traccar/model/Position.java b/src/org/traccar/model/Position.java
index b408dbbf2..744019bc0 100644
--- a/src/org/traccar/model/Position.java
+++ b/src/org/traccar/model/Position.java
@@ -140,19 +140,6 @@ public class Position {
     }
 
     /**
-     * Power
-     */
-    private Double power;
-
-    public Double getPower() {
-        return power;
-    }
-
-    public void setPower(Double power) {
-        this.power = power;
-    }
-
-    /**
      * Address
      */
     private String address;
diff --git a/src/org/traccar/protocol/ApelProtocolDecoder.java b/src/org/traccar/protocol/ApelProtocolDecoder.java
index 5f626a496..9ffc473c7 100644
--- a/src/org/traccar/protocol/ApelProtocolDecoder.java
+++ b/src/org/traccar/protocol/ApelProtocolDecoder.java
@@ -177,7 +177,7 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
                 if (type == MSG_TYPE_LOG_RECORDS) {
                     extendedInfo.set("archive", true);
                     lastIndex = buf.readUnsignedInt() + 1;
-                    position.setId(lastIndex);
+                    extendedInfo.set("index", lastIndex);
 
                     subtype = buf.readUnsignedShort();
                     if (subtype != MSG_TYPE_CURRENT_GPS_DATA && subtype != MSG_TYPE_STATE_FULL_INFO_T104) {
diff --git a/src/org/traccar/protocol/AplicomProtocolDecoder.java b/src/org/traccar/protocol/AplicomProtocolDecoder.java
index 978b84b6d..21a3127d1 100644
--- a/src/org/traccar/protocol/AplicomProtocolDecoder.java
+++ b/src/org/traccar/protocol/AplicomProtocolDecoder.java
@@ -181,7 +181,7 @@ public class AplicomProtocolDecoder extends BaseProtocolDecoder {
 
         // Power
         if ((selector & 0x8000) != 0) {
-            position.setPower(buf.readUnsignedShort() / 1000.0);
+            extendedInfo.set("power", buf.readUnsignedShort() / 1000.0);
             extendedInfo.set("battery", buf.readUnsignedShort());
         }
         
diff --git a/src/org/traccar/protocol/Avl08ProtocolDecoder.java b/src/org/traccar/protocol/Avl08ProtocolDecoder.java
index 6ccb333d9..825e84cf6 100644
--- a/src/org/traccar/protocol/Avl08ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Avl08ProtocolDecoder.java
@@ -157,7 +157,7 @@ public class Avl08ProtocolDecoder extends BaseProtocolDecoder {
 
         // Voltage
         String voltage = parser.group(index++);
-        position.setPower(Double.valueOf(voltage.substring(1, 4)) / 100);
+        extendedInfo.set("power", Double.valueOf(voltage.substring(1, 4)) / 100);
         extendedInfo.set("voltage", voltage);
 
         // ADC
diff --git a/src/org/traccar/protocol/EasyTrackProtocolDecoder.java b/src/org/traccar/protocol/EasyTrackProtocolDecoder.java
index d6a14fd08..7152955f5 100644
--- a/src/org/traccar/protocol/EasyTrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/EasyTrackProtocolDecoder.java
@@ -123,7 +123,7 @@ public class EasyTrackProtocolDecoder extends BaseProtocolDecoder {
         extendedInfo.set("signal", parser.group(index++));
 
         // Power
-        position.setPower(Double.valueOf(parser.group(index++)));
+        extendedInfo.set("power", Double.valueOf(parser.group(index++)));
 
         // Oil
         extendedInfo.set("oil", Integer.parseInt(parser.group(index++), 16));
diff --git a/src/org/traccar/protocol/GalileoProtocolDecoder.java b/src/org/traccar/protocol/GalileoProtocolDecoder.java
index 94ffa60af..3f652dcb0 100644
--- a/src/org/traccar/protocol/GalileoProtocolDecoder.java
+++ b/src/org/traccar/protocol/GalileoProtocolDecoder.java
@@ -137,7 +137,7 @@ public class GalileoProtocolDecoder extends BaseProtocolDecoder {
                     break;
                     
                 case TAG_POWER:
-                    position.setPower((double) buf.readUnsignedShort());
+                    extendedInfo.set("power", buf.readUnsignedShort());
                     break;
                     
                 case TAG_BATTERY:
diff --git a/src/org/traccar/protocol/GatorProtocolDecoder.java b/src/org/traccar/protocol/GatorProtocolDecoder.java
index 9fa50cc88..041e44588 100644
--- a/src/org/traccar/protocol/GatorProtocolDecoder.java
+++ b/src/org/traccar/protocol/GatorProtocolDecoder.java
@@ -126,7 +126,7 @@ public class GatorProtocolDecoder extends BaseProtocolDecoder {
             extendedInfo.set("oil", buf.readUnsignedShort() / 10.0);
 
             // Power
-            position.setPower(buf.readUnsignedByte() + buf.readUnsignedByte() / 100.0);
+            extendedInfo.set("power", buf.readUnsignedByte() + buf.readUnsignedByte() / 100.0);
 
             // Milage
             extendedInfo.set("milage", buf.readUnsignedInt());
diff --git a/src/org/traccar/protocol/Gt02ProtocolDecoder.java b/src/org/traccar/protocol/Gt02ProtocolDecoder.java
index 22402ce45..65c3260e7 100644
--- a/src/org/traccar/protocol/Gt02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt02ProtocolDecoder.java
@@ -24,6 +24,7 @@ import org.jboss.netty.channel.ChannelHandlerContext;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.ServerManager;
 import org.traccar.helper.Log;
+import org.traccar.model.ExtendedInfoFormatter;
 import org.traccar.model.Position;
 
 public class Gt02ProtocolDecoder extends BaseProtocolDecoder {
@@ -76,7 +77,8 @@ public class Gt02ProtocolDecoder extends BaseProtocolDecoder {
 
             // Create new position
             Position position = new Position();
-            position.setId(index);
+            ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("gt02");
+            extendedInfo.set("index", index);
 
             // Get device id
             try {
@@ -120,6 +122,7 @@ public class Gt02ProtocolDecoder extends BaseProtocolDecoder {
             position.setLongitude(longitude);
             position.setAltitude(0.0);
 
+            position.setExtendedInfo(extendedInfo.toString());
             return position;
         }
 
diff --git a/src/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
index 9b5bcc441..d67e6843e 100644
--- a/src/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -169,7 +169,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
                     extendedInfo.set("alarm", true);
 
                     // Voltage
-                    position.setPower((double) buf.readUnsignedByte());
+                    extendedInfo.set("power", buf.readUnsignedByte());
 
                     // GSM signal
                     extendedInfo.set("gsm", buf.readUnsignedByte());
@@ -181,7 +181,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
                 buf.skipBytes(buf.readableBytes() - 6);
             }
             int index = buf.readUnsignedShort();
-            position.setId((long) index);
+            extendedInfo.set("index", index);
             sendResponse(channel, type, index);
 
             position.setExtendedInfo(extendedInfo.toString());
diff --git a/src/org/traccar/protocol/IntellitracProtocolDecoder.java b/src/org/traccar/protocol/IntellitracProtocolDecoder.java
index de1ce35de..b71237e7f 100644
--- a/src/org/traccar/protocol/IntellitracProtocolDecoder.java
+++ b/src/org/traccar/protocol/IntellitracProtocolDecoder.java
@@ -100,7 +100,7 @@ public class IntellitracProtocolDecoder extends BaseProtocolDecoder {
         extendedInfo.set("satellites", satellites);
         
         // Report identifier
-        position.setId(Long.valueOf(parser.group(index++)));
+        extendedInfo.set("index", Long.valueOf(parser.group(index++)));
 
         // Input
         extendedInfo.set("input", parser.group(index++));
diff --git a/src/org/traccar/protocol/Jt600ProtocolDecoder.java b/src/org/traccar/protocol/Jt600ProtocolDecoder.java
index df6d94e47..d12b09740 100644
--- a/src/org/traccar/protocol/Jt600ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Jt600ProtocolDecoder.java
@@ -98,7 +98,7 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
             extendedInfo.set("satellites", buf.readUnsignedByte());
 
             // Power
-            position.setPower((double) buf.readUnsignedByte());
+            extendedInfo.set("power", buf.readUnsignedByte());
 
             buf.readByte(); // other flags and sensors
 
@@ -204,7 +204,7 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
         position.setCourse(Double.valueOf(parser.group(index++)));
 
         // Power
-        position.setPower(Double.valueOf(parser.group(index++)));
+        extendedInfo.set("power", Double.valueOf(parser.group(index++)));
 
         position.setExtendedInfo(extendedInfo.toString());
         return position;
diff --git a/src/org/traccar/protocol/MegastekProtocolDecoder.java b/src/org/traccar/protocol/MegastekProtocolDecoder.java
index ee7c5df2c..f73d04be4 100644
--- a/src/org/traccar/protocol/MegastekProtocolDecoder.java
+++ b/src/org/traccar/protocol/MegastekProtocolDecoder.java
@@ -218,7 +218,7 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
             position.setAltitude(Double.valueOf(parser.group(index++)));
 
             // Battery
-            position.setPower(Double.valueOf(parser.group(index++)));
+            extendedInfo.set("power", Double.valueOf(parser.group(index++)));
 
             // Charger
             String charger = parser.group(index++);
@@ -253,7 +253,7 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
             extendedInfo.set("gsm", parser.group(index++));
 
             // Battery
-            position.setPower(Double.valueOf(parser.group(index++)));
+            extendedInfo.set("battery", Double.valueOf(parser.group(index++)));
             
             extendedInfo.set("flags", parser.group(index++));
             extendedInfo.set("input", parser.group(index++));
diff --git a/src/org/traccar/protocol/Mta6ProtocolDecoder.java b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
index 108e74963..62fa87e68 100644
--- a/src/org/traccar/protocol/Mta6ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
@@ -189,7 +189,7 @@ public class Mta6ProtocolDecoder extends BaseProtocolDecoder {
 
                 if (checkBit(flags, 7)) {
                     extendedInfo.set("battery", buf.getUnsignedByte(buf.readerIndex()) >> 2);
-                    position.setPower((double) (buf.readUnsignedShort() & 0x03ff));
+                    extendedInfo.set("power", buf.readUnsignedShort() & 0x03ff);
                     buf.readByte(); // microcontroller temperature
 
                     extendedInfo.set("gsm", (buf.getUnsignedByte(buf.readerIndex()) >> 4) & 0x07);
@@ -269,7 +269,7 @@ public class Mta6ProtocolDecoder extends BaseProtocolDecoder {
 
         if (checkBit(flags, 5)) {
             extendedInfo.set("battery", buf.getUnsignedByte(buf.readerIndex()) >> 2);
-            position.setPower((double) (buf.readUnsignedShort() & 0x03ff));
+            extendedInfo.set("power", buf.readUnsignedShort() & 0x03ff);
             buf.readByte(); // microcontroller temperature
 
             extendedInfo.set("gsm", buf.getUnsignedByte(buf.readerIndex()) >> 5);
diff --git a/src/org/traccar/protocol/NavigilProtocolDecoder.java b/src/org/traccar/protocol/NavigilProtocolDecoder.java
index 34642496a..29be1e5ad 100644
--- a/src/org/traccar/protocol/NavigilProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavigilProtocolDecoder.java
@@ -83,7 +83,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
         ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("navigil");
 
         position.setValid(true);
-        position.setId((long) sequenceNumber);
+        extendedInfo.set("index", sequenceNumber);
         position.setDeviceId(deviceId);
         
         buf.readUnsignedShort(); // report trigger
@@ -102,8 +102,8 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
         
         buf.readUnsignedInt(); // distance
         buf.readUnsignedInt(); // delta distance
-        
-        position.setPower(buf.readUnsignedShort() * 0.001);
+
+        extendedInfo.set("battery", buf.readUnsignedShort() * 0.001);
         
         buf.readUnsignedShort(); // battery charger status
         
@@ -120,7 +120,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
         ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("navigil");
 
         position.setValid(true);
-        position.setId((long) sequenceNumber);
+        extendedInfo.set("index", sequenceNumber);
         position.setDeviceId(deviceId);
         
         buf.readUnsignedShort(); // report trigger
@@ -146,7 +146,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
         buf.readUnsignedShort(); // VSAUT1 voltage
         buf.readUnsignedShort(); // VSAUT2 voltage
         buf.readUnsignedShort(); // solar voltage
-        position.setPower(buf.readUnsignedShort() * 0.001); // battery voltage
+        extendedInfo.set("battery", buf.readUnsignedShort() * 0.001);
         
         // TODO: a lot of other stuff
 
@@ -158,7 +158,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
         Position position = new Position();
         ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("navigil");
 
-        position.setId((long) sequenceNumber);
+        extendedInfo.set("index", sequenceNumber);
         position.setDeviceId(deviceId);
         position.setTime(convertTimestamp(timestamp));
         
@@ -182,7 +182,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
         Position position = new Position();
         ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("navigil");
 
-        position.setId((long) sequenceNumber);
+        extendedInfo.set("index", sequenceNumber);
         position.setDeviceId(deviceId);
         position.setTime(convertTimestamp(timestamp));
         
@@ -209,7 +209,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
         Position position = new Position();
         ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("navigil");
 
-        position.setId((long) sequenceNumber);
+        extendedInfo.set("index", sequenceNumber);
         position.setDeviceId(deviceId);
 
         buf.readUnsignedByte(); // report trigger
@@ -238,7 +238,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
 
         buf.readUnsignedByte(); // supply voltage 1
         buf.readUnsignedByte(); // supply voltage 2
-        position.setPower(buf.readUnsignedByte() * 0.01 + 2.5); // battery voltage
+        extendedInfo.set("battery", buf.readUnsignedShort() * 0.001);
 
         // TODO: a lot of other stuff
 
@@ -250,7 +250,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
         Position position = new Position();
         ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("navigil");
 
-        position.setId((long) sequenceNumber);
+        extendedInfo.set("index", sequenceNumber);
         position.setDeviceId(deviceId);
         position.setTime(convertTimestamp(timestamp));
 
@@ -270,7 +270,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
 
         buf.readUnsignedByte(); // satellites in fix
         
-        position.setPower(buf.readUnsignedByte() * 0.005 + 3.0); // battery voltage
+        extendedInfo.set("battery", buf.readUnsignedShort() * 0.001);
         
         buf.readUnsignedInt(); // distance
 
diff --git a/src/org/traccar/protocol/NavisProtocolDecoder.java b/src/org/traccar/protocol/NavisProtocolDecoder.java
index 9de70595a..70a76a2f5 100644
--- a/src/org/traccar/protocol/NavisProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavisProtocolDecoder.java
@@ -62,8 +62,26 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
         }
         return false;
     }
+    
+    private class ParseResult {
+        private long id;
+        private Position position;
+
+        public ParseResult(long id, Position position) {
+            this.id = id;
+            this.position = position;
+        }
+
+        public long getId() {
+            return id;
+        }
+
+        public Position getPosition() {
+            return position;
+        }
+    }
 
-    private Position parsePosition(ChannelBuffer buf) {
+    private ParseResult parsePosition(ChannelBuffer buf) {
         Position position = new Position();
         ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("navis");
 
@@ -79,7 +97,8 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
         }
         extendedInfo.set("format", format);
 
-        position.setId(buf.readUnsignedInt()); // sequence number
+        long index = buf.readUnsignedInt();
+        extendedInfo.set("index", index);
 
         // Event type
         extendedInfo.set("event", buf.readUnsignedShort());
@@ -118,7 +137,7 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
             extendedInfo.set("input", buf.readUnsignedByte());
         }
 
-        position.setPower(buf.readUnsignedShort() / 1000.0); // power
+        extendedInfo.set("power", buf.readUnsignedShort() / 1000.0);
 
         // Battery power
         extendedInfo.set("battery", buf.readUnsignedShort());
@@ -195,23 +214,23 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
         // Extended info
         position.setExtendedInfo(extendedInfo.toString());
 
-        return position;
+        return new ParseResult(index, position);
     }
 
     private Object processSingle(Channel channel, ChannelBuffer buf) {
-        Position position = parsePosition(buf);
+        ParseResult result = parsePosition(buf);
 
         ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 8);
         response.writeBytes(ChannelBuffers.copiedBuffer(ByteOrder.LITTLE_ENDIAN, "*<T", charset));
-        response.writeInt(position.getId().intValue());
+        response.writeInt((int) result.getId());
         sendReply(channel, response);
 
         // No location data
-        if (position.getValid() == null) {
+        if (result.getPosition().getValid() == null) {
             return null;
         }
 
-        return position;
+        return result.getPosition();
     }
 
     private Object processArray(Channel channel, ChannelBuffer buf) {
@@ -219,7 +238,7 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
         int count = buf.readUnsignedByte();
 
         for (int i = 0; i < count; i++) {
-            Position position = parsePosition(buf);
+            Position position = parsePosition(buf).getPosition();
             if (position.getValid() != null) {
                 positions.add(position);
             }
diff --git a/src/org/traccar/protocol/ProgressProtocolDecoder.java b/src/org/traccar/protocol/ProgressProtocolDecoder.java
index 87fc0ae44..c4a4d5e6f 100644
--- a/src/org/traccar/protocol/ProgressProtocolDecoder.java
+++ b/src/org/traccar/protocol/ProgressProtocolDecoder.java
@@ -155,7 +155,7 @@ public class ProgressProtocolDecoder extends BaseProtocolDecoder {
                         break; // workaround for device bug
                     }
                     lastIndex = buf.readUnsignedInt();
-                    position.setId(lastIndex);
+                    extendedInfo.set("index", lastIndex);
                 } else {
                     newIndex = buf.readUnsignedInt();
                 }
diff --git a/src/org/traccar/protocol/SkypatrolProtocolDecoder.java b/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
index fedb411a6..72fa45ac7 100644
--- a/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
+++ b/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
@@ -207,7 +207,7 @@ public class SkypatrolProtocolDecoder extends BaseProtocolDecoder {
 
             // Battery level
             if (checkBit(mask, 24)) {
-                position.setPower(buf.readUnsignedShort() / 1000.0);
+                extendedInfo.set("power", buf.readUnsignedShort() / 1000.0);
             }
 
             // GPS overspeed
@@ -222,7 +222,7 @@ public class SkypatrolProtocolDecoder extends BaseProtocolDecoder {
 
             // Sequence number
             if (checkBit(mask, 28)) {
-                position.setId((long) buf.readUnsignedShort());
+                extendedInfo.set("index", buf.readUnsignedShort());
             }
 
             // Extended info
diff --git a/src/org/traccar/protocol/TotemProtocolDecoder.java b/src/org/traccar/protocol/TotemProtocolDecoder.java
index 58e975730..5b9aeff84 100644
--- a/src/org/traccar/protocol/TotemProtocolDecoder.java
+++ b/src/org/traccar/protocol/TotemProtocolDecoder.java
@@ -241,7 +241,7 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder {
 
             // Power
             extendedInfo.set("battery", parser.group(index++));
-            position.setPower(Double.valueOf(parser.group(index++)));
+            extendedInfo.set("power", Double.valueOf(parser.group(index++)));
 
             // ADC
             extendedInfo.set("adc", parser.group(index++));
@@ -273,7 +273,7 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder {
 
             // Power
             extendedInfo.set("battery", Double.valueOf(parser.group(index++)) / 10);
-            position.setPower(Double.valueOf(parser.group(index++)));
+            extendedInfo.set("power", Double.valueOf(parser.group(index++)));
 
             // ADC
             extendedInfo.set("adc1", parser.group(index++));
diff --git a/src/org/traccar/protocol/Xexun2ProtocolDecoder.java b/src/org/traccar/protocol/Xexun2ProtocolDecoder.java
index a33743afe..bd75d5379 100644
--- a/src/org/traccar/protocol/Xexun2ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Xexun2ProtocolDecoder.java
@@ -33,7 +33,6 @@ public class Xexun2ProtocolDecoder extends BaseProtocolDecoder {
         super(serverManager);
     }
 
-    //130725134142,,GPRMC,134142.591,A,3845.6283,N,00909.8876,W,2.08,287.33,250713,,,A*71,F,, imei:013227000526784,03,-50.7,L:3.69V,0,128,65337,268,03,177A,119F
     static private Pattern pattern = Pattern.compile(
             "[\r\n]*" +
             "(\\d+)," +                         // Serial
@@ -150,7 +149,7 @@ public class Xexun2ProtocolDecoder extends BaseProtocolDecoder {
         }
 
         // Power
-        position.setPower(Double.valueOf(parser.group(index++)));
+        extendedInfo.set("power", Double.valueOf(parser.group(index++)));
 
         // Extended info
         position.setExtendedInfo(extendedInfo.toString());
diff --git a/src/org/traccar/protocol/Xt7ProtocolDecoder.java b/src/org/traccar/protocol/Xt7ProtocolDecoder.java
index e5f81902a..cee9d18a7 100644
--- a/src/org/traccar/protocol/Xt7ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Xt7ProtocolDecoder.java
@@ -140,7 +140,7 @@ public class Xt7ProtocolDecoder extends BaseProtocolDecoder {
         extendedInfo.set("gsm", parser.group(index++));
         
         // Battery
-        position.setPower(Double.valueOf(parser.group(index++)));
+        extendedInfo.set("power", Double.valueOf(parser.group(index++)));
         
         // Flags
         extendedInfo.set("flags", parser.group(index++));