Replace Calendar with DateBuilder

6 files changed, 65 insertions, 129 deletions

diff --git a/src/org/traccar/protocol/AutoFonProtocolDecoder.java b/src/org/traccar/protocol/AutoFonProtocolDecoder.java
index c0c3aaf08..9356e2cd7 100644
--- a/src/org/traccar/protocol/AutoFonProtocolDecoder.java
+++ b/src/org/traccar/protocol/AutoFonProtocolDecoder.java
@@ -16,14 +16,13 @@
 package org.traccar.protocol;
 
 import java.net.SocketAddress;
-import java.util.Calendar;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.TimeZone;
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.DateBuilder;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
 
@@ -79,15 +78,10 @@ public class AutoFonProtocolDecoder extends BaseProtocolDecoder {
         position.setValid((valid & 0xc0) != 0);
         position.set(Event.KEY_SATELLITES, valid & 0x3f);
 
-        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
-        time.clear();
-        time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte());
-        time.set(Calendar.MONTH, buf.readUnsignedByte() - 1);
-        time.set(Calendar.YEAR, 2000 + buf.readUnsignedByte());
-        time.set(Calendar.HOUR_OF_DAY, buf.readUnsignedByte());
-        time.set(Calendar.MINUTE, buf.readUnsignedByte());
-        time.set(Calendar.SECOND, buf.readUnsignedByte());
-        position.setTime(time.getTime());
+        DateBuilder dateBuilder = new DateBuilder()
+                .setDateReverse(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
+                .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+        position.setTime(dateBuilder.getDate());
 
         position.setLatitude(convertCoordinate(buf.readInt()));
         position.setLongitude(convertCoordinate(buf.readInt()));
@@ -120,7 +114,6 @@ public class AutoFonProtocolDecoder extends BaseProtocolDecoder {
                 return null;
             }
 
-            // Send response
             if (channel != null) {
                 channel.write(ChannelBuffers.wrappedBuffer(new byte[] {buf.readByte()}));
             }
diff --git a/src/org/traccar/protocol/Avl301ProtocolDecoder.java b/src/org/traccar/protocol/Avl301ProtocolDecoder.java
index f0ad97bf8..67ea223fa 100644
--- a/src/org/traccar/protocol/Avl301ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Avl301ProtocolDecoder.java
@@ -16,12 +16,11 @@
 package org.traccar.protocol;
 
 import java.net.SocketAddress;
-import java.util.Calendar;
-import java.util.TimeZone;
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.DateBuilder;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
 
@@ -60,8 +59,7 @@ public class Avl301ProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
@@ -81,36 +79,25 @@ public class Avl301ProtocolDecoder extends BaseProtocolDecoder {
 
         } else if (hasDeviceId() && type == MSG_GPS_LBS_STATUS) {
 
-            // Create new position
             Position position = new Position();
             position.setDeviceId(getDeviceId());
             position.setProtocol(getProtocolName());
 
-            // Date and time(6)
-            Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
-            time.clear();
-            time.set(Calendar.YEAR, 2000 + buf.readUnsignedByte());
-            time.set(Calendar.MONTH, buf.readUnsignedByte() - 1);
-            time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte());
-            time.set(Calendar.HOUR_OF_DAY, buf.readUnsignedByte());
-            time.set(Calendar.MINUTE, buf.readUnsignedByte());
-            time.set(Calendar.SECOND, buf.readUnsignedByte());
-            position.setTime(time.getTime());
-
-            // GPS length and Satellites count
-            int gpsLength = buf.readUnsignedByte();
+            DateBuilder dateBuilder = new DateBuilder()
+                    .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
+                    .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+            position.setTime(dateBuilder.getDate());
+
+            int gpsLength = buf.readUnsignedByte(); // gps len and sat
             position.set(Event.KEY_SATELLITES, gpsLength & 0xf);
 
-            //Skip Satellite numbers
-            buf.skipBytes(1);
+            buf.readUnsignedByte(); // satellites
 
-            // Location
             double latitude = buf.readUnsignedInt() / 600000.0;
             double longitude = buf.readUnsignedInt() / 600000.0;
-            position.setSpeed(buf.readUnsignedByte() * 1.0); // kph?
+            position.setSpeed(buf.readUnsignedByte());
 
-            // Course and flags
-            int union = buf.readUnsignedShort();
+            int union = buf.readUnsignedShort(); // course and flags
             position.setCourse(union & 0x03FF);
             position.setValid((union & 0x1000) != 0);
             if ((union & 0x0400) != 0) {
@@ -133,10 +120,11 @@ public class Avl301ProtocolDecoder extends BaseProtocolDecoder {
             int flags = buf.readUnsignedByte();
             position.set("acc", (flags & 0x2) != 0);
 
-            // TODO parse other flags
+            // parse other flags
 
             position.set(Event.KEY_POWER, buf.readUnsignedByte());
             position.set(Event.KEY_GSM, buf.readUnsignedByte());
+
             return position;
         }
 
diff --git a/src/org/traccar/protocol/CellocatorProtocolDecoder.java b/src/org/traccar/protocol/CellocatorProtocolDecoder.java
index 5517e703b..27c94c6ba 100644
--- a/src/org/traccar/protocol/CellocatorProtocolDecoder.java
+++ b/src/org/traccar/protocol/CellocatorProtocolDecoder.java
@@ -17,12 +17,11 @@ package org.traccar.protocol;
 
 import java.net.SocketAddress;
 import java.nio.ByteOrder;
-import java.util.Calendar;
-import java.util.TimeZone;
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.DateBuilder;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
@@ -70,8 +69,7 @@ public class CellocatorProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
@@ -84,15 +82,13 @@ public class CellocatorProtocolDecoder extends BaseProtocolDecoder {
         }
         byte packetNumber = buf.readByte();
 
-        // Send reply
         sendReply(channel, deviceUniqueId, packetNumber);
 
-        // Parse location
         if (type == MSG_CLIENT_STATUS) {
+
             Position position = new Position();
             position.setProtocol(getProtocolName());
 
-            // Device identifier
             if (!identify(String.valueOf(deviceUniqueId), channel)) {
                 return null;
             }
@@ -102,7 +98,6 @@ public class CellocatorProtocolDecoder extends BaseProtocolDecoder {
             buf.readUnsignedByte(); // software version
             buf.readUnsignedByte(); // protocol version
 
-            // Status
             position.set(Event.KEY_STATUS, buf.getUnsignedByte(buf.readerIndex()) & 0x0f);
 
             int operator = (buf.readUnsignedByte() & 0xf0) << 4;
@@ -128,23 +123,17 @@ public class CellocatorProtocolDecoder extends BaseProtocolDecoder {
 
             position.setValid(buf.readUnsignedByte() >= 3); // satellites
 
-            // Location data
             position.setLongitude(buf.readInt() / Math.PI * 180 / 100000000);
             position.setLatitude(buf.readInt() / Math.PI * 180 / 100000000.0);
             position.setAltitude(buf.readInt() * 0.01);
             position.setSpeed(UnitsConverter.knotsFromMps(buf.readInt() * 0.01));
             position.setCourse(buf.readUnsignedShort() / Math.PI * 180.0 / 1000.0);
 
-            // Time
-            Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
-            time.clear();
-            time.set(Calendar.SECOND, buf.readUnsignedByte());
-            time.set(Calendar.MINUTE, buf.readUnsignedByte());
-            time.set(Calendar.HOUR_OF_DAY, buf.readUnsignedByte());
-            time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte());
-            time.set(Calendar.MONTH, buf.readUnsignedByte() - 1);
-            time.set(Calendar.YEAR, buf.readUnsignedShort());
-            position.setTime(time.getTime());
+            DateBuilder dateBuilder = new DateBuilder()
+                    .setTimeReverse(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
+                    .setDateReverse(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedShort());
+            position.setTime(dateBuilder.getDate());
+
             return position;
         }
 
diff --git a/src/org/traccar/protocol/GatorProtocolDecoder.java b/src/org/traccar/protocol/GatorProtocolDecoder.java
index 2bf10b14c..aad771099 100644
--- a/src/org/traccar/protocol/GatorProtocolDecoder.java
+++ b/src/org/traccar/protocol/GatorProtocolDecoder.java
@@ -16,12 +16,11 @@
 package org.traccar.protocol;
 
 import java.net.SocketAddress;
-import java.util.Calendar;
-import java.util.TimeZone;
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.helper.ChannelBufferTools;
+import org.traccar.helper.DateBuilder;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
@@ -57,8 +56,7 @@ public class GatorProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
@@ -81,42 +79,30 @@ public class GatorProtocolDecoder extends BaseProtocolDecoder {
             }
             position.setDeviceId(getDeviceId());
 
-            // Date and time
-            Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
-            time.clear();
-            time.set(Calendar.YEAR, 2000 + ChannelBufferTools.readHexInteger(buf, 2));
-            time.set(Calendar.MONTH, ChannelBufferTools.readHexInteger(buf, 2) - 1);
-            time.set(Calendar.DAY_OF_MONTH, ChannelBufferTools.readHexInteger(buf, 2));
-            time.set(Calendar.HOUR_OF_DAY, ChannelBufferTools.readHexInteger(buf, 2));
-            time.set(Calendar.MINUTE, ChannelBufferTools.readHexInteger(buf, 2));
-            time.set(Calendar.SECOND, ChannelBufferTools.readHexInteger(buf, 2));
-            position.setTime(time.getTime());
-
-            // Location
+            DateBuilder dateBuilder = new DateBuilder()
+                    .setYear(ChannelBufferTools.readHexInteger(buf, 2))
+                    .setMonth(ChannelBufferTools.readHexInteger(buf, 2))
+                    .setDay(ChannelBufferTools.readHexInteger(buf, 2))
+                    .setHour(ChannelBufferTools.readHexInteger(buf, 2))
+                    .setMinute(ChannelBufferTools.readHexInteger(buf, 2))
+                    .setSecond(ChannelBufferTools.readHexInteger(buf, 2));
+            position.setTime(dateBuilder.getDate());
+
             position.setLatitude(ChannelBufferTools.readCoordinate(buf));
             position.setLongitude(ChannelBufferTools.readCoordinate(buf));
             position.setSpeed(UnitsConverter.knotsFromKph(ChannelBufferTools.readHexInteger(buf, 4)));
             position.setCourse(ChannelBufferTools.readHexInteger(buf, 4));
 
-            // Flags
             int flags = buf.readUnsignedByte();
             position.setValid((flags & 0x80) != 0);
             position.set(Event.KEY_SATELLITES, flags & 0x0f);
 
-            // Status
             position.set(Event.KEY_STATUS, buf.readUnsignedByte());
-
-            // Key switch
             position.set("key", buf.readUnsignedByte());
-
-            // Oil
             position.set("oil", buf.readUnsignedShort() / 10.0);
-
-            // Power
             position.set(Event.KEY_POWER, buf.readUnsignedByte() + buf.readUnsignedByte() / 100.0);
-
-            // Odometer
             position.set(Event.KEY_ODOMETER, buf.readUnsignedInt());
+
             return position;
         }
 
diff --git a/src/org/traccar/protocol/KhdProtocolDecoder.java b/src/org/traccar/protocol/KhdProtocolDecoder.java
index 1ae192bf5..f6083be70 100644
--- a/src/org/traccar/protocol/KhdProtocolDecoder.java
+++ b/src/org/traccar/protocol/KhdProtocolDecoder.java
@@ -16,14 +16,13 @@
 package org.traccar.protocol;
 
 import java.net.SocketAddress;
-import java.util.Calendar;
-import java.util.TimeZone;
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.helper.ChannelBufferTools;
 import org.traccar.helper.Checksum;
+import org.traccar.helper.DateBuilder;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
@@ -60,8 +59,7 @@ public class KhdProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
@@ -72,34 +70,28 @@ public class KhdProtocolDecoder extends BaseProtocolDecoder {
         if (type == MSG_ON_DEMAND || type == MSG_POSITION_UPLOAD || type == MSG_POSITION_REUPLOAD
                 || type == MSG_ALARM || type == MSG_REPLY || type == MSG_PERIPHERAL) {
 
-            // Create new position
             Position position = new Position();
             position.setProtocol(getProtocolName());
 
-            // Device identification
             if (!identify(readSerialNumber(buf), channel)) {
                 return null;
             }
             position.setDeviceId(getDeviceId());
 
-            // Date and time
-            Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
-            time.clear();
-            time.set(Calendar.YEAR, 2000 + ChannelBufferTools.readHexInteger(buf, 2));
-            time.set(Calendar.MONTH, ChannelBufferTools.readHexInteger(buf, 2) - 1);
-            time.set(Calendar.DAY_OF_MONTH, ChannelBufferTools.readHexInteger(buf, 2));
-            time.set(Calendar.HOUR_OF_DAY, ChannelBufferTools.readHexInteger(buf, 2));
-            time.set(Calendar.MINUTE, ChannelBufferTools.readHexInteger(buf, 2));
-            time.set(Calendar.SECOND, ChannelBufferTools.readHexInteger(buf, 2));
-            position.setTime(time.getTime());
-
-            // Location
+            DateBuilder dateBuilder = new DateBuilder()
+                    .setYear(ChannelBufferTools.readHexInteger(buf, 2))
+                    .setMonth(ChannelBufferTools.readHexInteger(buf, 2))
+                    .setDay(ChannelBufferTools.readHexInteger(buf, 2))
+                    .setHour(ChannelBufferTools.readHexInteger(buf, 2))
+                    .setMinute(ChannelBufferTools.readHexInteger(buf, 2))
+                    .setSecond(ChannelBufferTools.readHexInteger(buf, 2));
+            position.setTime(dateBuilder.getDate());
+
             position.setLatitude(ChannelBufferTools.readCoordinate(buf));
             position.setLongitude(ChannelBufferTools.readCoordinate(buf));
             position.setSpeed(UnitsConverter.knotsFromKph(ChannelBufferTools.readHexInteger(buf, 4)));
             position.setCourse(ChannelBufferTools.readHexInteger(buf, 4));
 
-            // Flags
             int flags = buf.readUnsignedByte();
             position.setValid((flags & 0x80) != 0);
 
@@ -109,14 +101,10 @@ public class KhdProtocolDecoder extends BaseProtocolDecoder {
 
             } else {
 
-                // Odometer
                 position.set(Event.KEY_ODOMETER, buf.readUnsignedMedium());
 
-                // Status
-                buf.skipBytes(4);
-
-                // Other
-                buf.skipBytes(8);
+                buf.skipBytes(4); // status
+                buf.skipBytes(8); // other
 
             }
 
diff --git a/src/org/traccar/protocol/M2mProtocolDecoder.java b/src/org/traccar/protocol/M2mProtocolDecoder.java
index 6e57b5766..d60303601 100644
--- a/src/org/traccar/protocol/M2mProtocolDecoder.java
+++ b/src/org/traccar/protocol/M2mProtocolDecoder.java
@@ -16,13 +16,12 @@
 package org.traccar.protocol;
 
 import java.net.SocketAddress;
-import java.util.Calendar;
-import java.util.TimeZone;
 
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.channel.Channel;
 
 import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.DateBuilder;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
 
@@ -36,8 +35,7 @@ public class M2mProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
@@ -53,7 +51,6 @@ public class M2mProtocolDecoder extends BaseProtocolDecoder {
 
             firstPacket = false;
 
-            // Read IMEI
             StringBuilder imei = new StringBuilder();
             for (int i = 0; i < 8; i++) {
                 int b = buf.readByte();
@@ -63,28 +60,23 @@ public class M2mProtocolDecoder extends BaseProtocolDecoder {
                 imei.append(b % 10);
             }
 
-            // Identification
             identify(imei.toString(), channel);
 
         } else if (hasDeviceId()) {
 
-            // Create new position
             Position position = new Position();
             position.setProtocol(getProtocolName());
             position.setDeviceId(getDeviceId());
 
-            // Date and time
-            Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
-            time.clear();
-            time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte() & 0x3f);
-            time.set(Calendar.MONTH, (buf.readUnsignedByte() & 0x3f) - 1);
-            time.set(Calendar.YEAR, 2000 + buf.readUnsignedByte());
-            time.set(Calendar.HOUR_OF_DAY, buf.readUnsignedByte() & 0x3f);
-            time.set(Calendar.MINUTE, buf.readUnsignedByte() & 0x7f);
-            time.set(Calendar.SECOND, buf.readUnsignedByte() & 0x7f);
-            position.setTime(time.getTime());
-
-            // Location
+            DateBuilder dateBuilder = new DateBuilder()
+                    .setDay(buf.readUnsignedByte() & 0x3f)
+                    .setMonth(buf.readUnsignedByte() & 0x3f)
+                    .setYear(buf.readUnsignedByte())
+                    .setHour(buf.readUnsignedByte() & 0x3f)
+                    .setMinute(buf.readUnsignedByte() & 0x7f)
+                    .setSecond(buf.readUnsignedByte() & 0x7f);
+            position.setTime(dateBuilder.getDate());
+
             int degrees = buf.readUnsignedByte();
             double latitude = buf.readUnsignedByte();
             latitude += buf.readUnsignedByte() / 100.0;
@@ -108,19 +100,19 @@ public class M2mProtocolDecoder extends BaseProtocolDecoder {
                 latitude = -latitude;
             }
 
+            position.setValid(true);
             position.setLatitude(latitude);
             position.setLongitude(longitude);
             position.setSpeed(buf.readUnsignedByte());
 
-            // Satellites
             int satellites = buf.readUnsignedByte();
             if (satellites == 0) {
                 return null; // cell information
             }
             position.set(Event.KEY_SATELLITES, satellites);
-            position.setValid(true);
 
-            // TODO decode everything else
+            // decode other data
+
             return position;
 
         }