1 files changed, 5 insertions, 52 deletions

diff --git a/src/org/traccar/protocol/t55/T55ProtocolDecoder.java b/src/org/traccar/protocol/t55/T55ProtocolDecoder.java
index ad674d4a8..5b1558c00 100644
--- a/src/org/traccar/protocol/t55/T55ProtocolDecoder.java
+++ b/src/org/traccar/protocol/t55/T55ProtocolDecoder.java
@@ -18,45 +18,29 @@ package org.traccar.protocol.t55;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
 import java.util.TimeZone;
-import java.util.Timer;
-import java.util.TimerTask;
 import java.util.regex.Pattern;
 import java.util.regex.Matcher;
 import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
-import org.jboss.netty.handler.codec.oneone.OneToOneDecoder;
 import org.traccar.Position;
 import org.traccar.DataManager;
-import org.jboss.netty.channel.ChannelEvent;
-import org.jboss.netty.channel.ChannelState;
-import org.jboss.netty.channel.ChannelStateEvent;
+import org.traccar.GenericProtocolDecoder;
 
 /**
  * T55 tracker protocol decoder
  */
-public class T55ProtocolDecoder extends OneToOneDecoder {
+public class T55ProtocolDecoder extends GenericProtocolDecoder {
 
     /**
-     * Data manager
-     */
-    private DataManager dataManager;
-
-    /**
-     * Reset connection delay
-     */
-    private Integer resetDelay;
-    
-    /**
      * Device ID
      */
     private Long deviceId;
 
     /**
-     * Init device table
+     * Initialize
      */
     public T55ProtocolDecoder(DataManager dataManager, Integer resetDelay) {
-        this.dataManager = dataManager;
-        this.resetDelay = resetDelay;
+        super(dataManager, resetDelay);
     }
 
     /**
@@ -89,7 +73,7 @@ public class T55ProtocolDecoder extends OneToOneDecoder {
         // Detect device ID
         if (sentence.contains("$PGID")) {
             String imei = sentence.substring(6, 6 + 15);
-            deviceId = dataManager.getDeviceByImei(imei).getId();
+            deviceId = getDataManager().getDeviceByImei(imei).getId();
         }
 
         // Parse message
@@ -166,35 +150,4 @@ public class T55ProtocolDecoder extends OneToOneDecoder {
         return null;
     }
 
-    /**
-     * Disconnect channel
-     */
-    class DisconnectTask extends TimerTask {
-        private Channel channel;
-
-        public DisconnectTask(Channel channel) {
-            this.channel = channel;
-        }
-
-        public void run() {
-            channel.disconnect();
-        }
-    }
-
-    /**
-     * Handle connect event
-     */
-    @Override
-    public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent evt) throws Exception {
-        super.handleUpstream(ctx, evt);
-
-        if (evt instanceof ChannelStateEvent) {
-            ChannelStateEvent event = (ChannelStateEvent) evt;
-
-            if (event.getState() == ChannelState.CONNECTED && event.getValue() != null && resetDelay != 0) {
-                new Timer().schedule(new DisconnectTask(evt.getChannel()), resetDelay);
-            }
-        }
-    }
-
 }