Reorganise project to implement new loader system for local/remote implementations

src/main/java/com/github/boukefalos/tm1638/AbstractTM1638.java

@@ -1,4 +1,4 @@
-package com.github.boukefalos.tm1638.helper;
+package com.github.boukefalos.tm1638;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
@@ -8,31 +8,37 @@ import org.slf4j.LoggerFactory;
 
 import tm1638.Tm1638.Color;
 import tm1638.Tm1638.Command;
+import tm1638.Tm1638.Command.Type;
 import tm1638.Tm1638.Construct;
 import tm1638.Tm1638.Ping;
-import tm1638.Tm1638.Command.Type;
 import tm1638.Tm1638.SetLed;
-import base.sender.Sender;
+import base.Sender;
 
-
-public class SenderHelper {
+public abstract class AbstractTM1638 implements TM1638, Sender {
 	public static final int BUFFER_SIZE = 1024;
-	protected static Logger logger = LoggerFactory.getLogger(SenderHelper.class);
+	protected Logger logger = LoggerFactory.getLogger(getClass());
 
-	public static void command(Sender sender, Command command) {
+	public void start() {}
+
+	public void stop() {}
+
+	public void exit() {
+		stop();
+	}
+
+	public void command(Command command) {
 		ByteArrayOutputStream output = new ByteArrayOutputStream(BUFFER_SIZE);
 		try {
 			command.writeDelimitedTo(output);
 			byte[] buffer = output.toByteArray();
-			System.out.println("command() " + new String(buffer).trim());
-			sender.send(buffer);
+			send(buffer);
 		} catch (IOException e) {
 			logger.error("Failed to send command");
 		}
 	}
 
-	public static void construct(Sender sender, int dataPin, int clockPin, int strobePin) {
-		command(sender, Command.newBuilder()
+	public void construct(int dataPin, int clockPin, int strobePin) {
+		command(Command.newBuilder()
 			.setType(Type.CONSTRUCT)
 			.setConstruct(
 				Construct.newBuilder()
@@ -41,20 +47,19 @@ public class SenderHelper {
 					.setStrobePin(strobePin).build()).build());	
 	}
 
-	public static void ping(Sender sender, int id) {
-    	command(sender, Command.newBuilder()
+	public void ping(int id) {
+    	command(Command.newBuilder()
 			.setType(Type.PING)
 			.setPing(Ping.newBuilder()
 				.setId(id)).build());
 	}
 
-	public static void setLed(Sender sender, Color color, int pos) {
-		command(sender, Command.newBuilder()
+	public void setLed(Color color, int pos) {
+		command(Command.newBuilder()
         	.setType(Type.SET_LED)
         	.setSetLed(
         		SetLed.newBuilder()
         			.setColor(color)
         			.setPos(pos).build()).build());
-		
 	}
 }

src/main/java/com/github/boukefalos/tm1638/Arduino.java

@@ -6,7 +6,8 @@ import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.TooManyListenersException;
 
-import com.github.boukefalos.tm1638.exception.ArduinoException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import purejavacomm.CommPortIdentifier;
 import purejavacomm.PortInUseException;
@@ -14,10 +15,14 @@ import purejavacomm.SerialPort;
 import purejavacomm.SerialPortEvent;
 import purejavacomm.SerialPortEventListener;
 import purejavacomm.UnsupportedCommOperationException;
-import beerduino.Beerduino.Echo;
+import tm1638.Tm1638.Echo;
+import base.work.Listen;
+
+import com.github.boukefalos.tm1638.exception.ArduinoException;
  
 public class Arduino implements SerialPortEventListener {
-    public static final int TIME_OUT = 1000; 
+	public static final int BUFFER_SIZE = 1024;
+    public static final int TIME_OUT = 1000;
     public static final String PORT_NAMES[] = {
         "tty.usbmodem", // Mac OS X
         "usbdev",       // Linux
@@ -26,17 +31,33 @@ public class Arduino implements SerialPortEventListener {
         "COM3",         // Windows
     };
 
+	protected static Logger logger = LoggerFactory.getLogger(Arduino.class);
 	protected static Arduino arduino;
 
+	protected int bufferSize;
     protected SerialPort port = null;
     protected InputStream inputStream = null;
-    protected ArrayList<EchoReceiver> echoReceiverList = new ArrayList<EchoReceiver>();
+    protected ArrayList<Listen<Object>> listenList = new ArrayList<Listen<Object>>();
 
-    private Arduino() {}
+    protected Arduino(int bufferSize) {
+    	this.bufferSize = bufferSize;
+    }
+
+	public void register(Listen<Object> listen) {
+        listenList.add(listen);
+	}
+	
+	public void remove(Listen<Object> listen) {
+		listenList.remove(listen);
+	}
 
     public static Arduino getInstance() {
+    	return getInstance(BUFFER_SIZE);
+    }
+
+    public static Arduino getInstance(int bufferSize) {
     	if (arduino == null) {
-    		arduino = new Arduino();
+    		arduino = new Arduino(bufferSize);
     	}
     	return arduino;
     }
@@ -74,18 +95,19 @@ public class Arduino implements SerialPortEventListener {
 		try {
 			switch (event.getEventType()) {
                 case SerialPortEvent.DATA_AVAILABLE:
-            		Echo echo = Echo.parseDelimitedFrom(inputStream);
-                    for (EchoReceiver echoReceiver : echoReceiverList) {
-                    	echoReceiver.receive(echo);
+                	// Where should this be parsed, or should byte[] be passed directly?
+    				Echo echo = Echo.parseDelimitedFrom(inputStream);
+    				System.err.println(echo.getMessage());
+                    for (Listen<Object> listen : listenList) {
+                    	listen.add(echo);
                     }
                     break; 
                 default:
                     break;
             }
 		} catch (IOException e) {			
-			e.printStackTrace();
+			logger.error("", e);
 		}
-
     }
 
 	public InputStream getInputStream() throws ArduinoException {		
@@ -110,14 +132,6 @@ public class Arduino implements SerialPortEventListener {
 		}
 	}
 
-	public void addReceiver(EchoReceiver receiver) {
-        echoReceiverList.add(receiver);
-	}
-	
-	public void removeReceiver(EchoReceiver receiver) {
-		echoReceiverList.remove(receiver);
-	}
-
 	public void close() {
 		port.close();		
 	}

src/main/java/com/github/boukefalos/tm1638/EchoReceiver.java

@@ -1,7 +0,0 @@
-package com.github.boukefalos.tm1638;
-
-import beerduino.Beerduino.Echo;
-
-public interface EchoReceiver {
-	public void receive(Echo echo);
-}

src/main/java/com/github/boukefalos/tm1638/Loader.java

@@ -3,71 +3,77 @@ package com.github.boukefalos.tm1638;
 import java.util.Properties;
 
 import org.picocontainer.Parameter;
+import org.picocontainer.PicoCompositionException;
+import org.picocontainer.parameters.ComponentParameter;
 import org.picocontainer.parameters.ConstantParameter;
 
+import base.exception.LoaderException;
 import base.loader.AbstractLoader;
-import base.work.Work;
 
-import com.github.boukefalos.tm1638.implementation.Localmplementation;
-import com.github.boukefalos.tm1638.implementation.TcpImplementation;
-import com.github.boukefalos.tm1638.implementation.UdpImplementation;
-import com.github.boukefalos.tm1638.server.TM1638Server;
-import com.github.boukefalos.tm1638.server.TM1638TcpServer;
-import com.github.boukefalos.tm1638.server.TM1638UdpServer;
+import com.github.boukefalos.tm1638.exception.ArduinoException;
+import com.github.boukefalos.tm1638.implementation.Local;
+import com.github.boukefalos.tm1638.implementation.Remote;
 
-public class Loader extends AbstractLoader {
+public class Loader extends AbstractLoader<Loader> {
     protected static final String PROPERTIES_FILE = "TM1638.properties";
 
-	public Loader(Properties properties) {
+	public Loader(Properties properties) throws LoaderException {
 		super();
-	
+
 		/* Add implementation */
 		switch (properties.getProperty("implementation")) {
 			case "local":
-				pico.addComponent(Localmplementation.class);
+				pico.addComponent(TM1638.class, Local.class);
 				break;				
 			case "remote":
-				//pico.addComponent(Remote.class);
-				break;
-		}
+				pico.addComponent(TM1638.class, Remote.class);
 
-		/* Add protocol */
-		if (properties.getProperty("protocol") != null) {
-			switch (properties.getProperty("protocol")) {
-				case "tcp":
-					pico.addComponent(TcpImplementation.class, TcpImplementation.class, new Parameter[]{
-						new ConstantParameter(properties.getProperty("remote.host")),
-						new ConstantParameter(Integer.valueOf(properties.getProperty("remote.port")))});
-					break;
-				case "udp":
-					pico.addComponent(UdpImplementation.class, UdpImplementation.class, new Parameter[] {
-						new ConstantParameter(properties.getProperty("remote.host")),
-						new ConstantParameter(Integer.valueOf(properties.getProperty("remote.port")))});
-					break;
-			}
+				/* Add remote duplex implementation */
+				try {
+					String protocol = properties.getOrDefault("server.protocol", "tcp").toString();
+					String implementation = properties.getOrDefault("tcp.implementation", "socket").toString();
+					String host = properties.getProperty("remote.host");
+					int port = Integer.valueOf(properties.getProperty("remote.port"));
+					addClientDuplex(protocol, implementation, host, port);
+				} catch (NumberFormatException e) {
+					throw new LoaderException("Failed to parse remote.port");
+				}				
+				break;
 		}
 
 		/* Add server */
 		if (properties.getProperty("server") != null) {
-			switch (properties.getProperty("server.protocol")) {
-				case "tcp":
-					pico.addComponent(TM1638TcpServer.class, TM1638TcpServer.class, new Parameter[]{
-						new ConstantParameter(getTM1638()),
-						new ConstantParameter(Integer.valueOf(properties.getProperty("server.port")))});
-					break;
-				case "udp":
-					pico.addComponent(TM1638UdpServer.class, TM1638UdpServer.class, new Parameter[]{
-						new ConstantParameter(getTM1638()),
-						new ConstantParameter(Integer.valueOf(properties.getProperty("server.port")))});
-			}			
+			boolean direct = Boolean.parseBoolean(properties.getOrDefault("server.direct", Server.DIRECT).toString());
+			pico.addComponent(Server.class, Server.class, new Parameter[] {
+				new ComponentParameter(),
+				new ComponentParameter(),
+				new ConstantParameter(direct)});
+
+			/* Add server forwarder implementation */
+			try {
+				String protocol = properties.getOrDefault("server.protocol", "tcp").toString();
+				String implementation = properties.getOrDefault("tcp.implementation", "socket").toString();
+				int port = Integer.valueOf(properties.getProperty("server.port"));
+				addServerDuplex(protocol, implementation, port);
+			} catch (NumberFormatException e) {
+				throw new LoaderException("Failed to parse server.port");
+			}
 		}
 	}
 
-    public TM1638 getTM1638() {
-    	return pico.getComponent(TM1638.class);
+	public TM1638 getTM1638() throws ArduinoException {
+		try {
+			return pico.getComponent(TM1638.class);
+		} catch (PicoCompositionException e) {
+			throw new ArduinoException("Failed to load");
+		}
     }
 
-    public Work getServer() {
-    	return (Work) pico.getComponent(TM1638Server.class);
+    public Server getServer() throws ArduinoException {
+    	try {
+    		return pico.getComponent(Server.class);
+		} catch (PicoCompositionException e) {
+			throw new ArduinoException("Failed to load");
+		}
     }
 }

src/main/java/com/github/boukefalos/tm1638/Server.java

@@ -0,0 +1,96 @@
+package com.github.boukefalos.tm1638;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
+import tm1638.Tm1638.Color;
+import tm1638.Tm1638.Command;
+import tm1638.Tm1638.Ping;
+import tm1638.Tm1638.SetLed;
+import base.Control;
+import base.Duplex;
+import base.Receiver;
+import base.exception.worker.ActivateException;
+import base.exception.worker.DeactivateException;
+import base.work.Listen;
+
+import com.github.boukefalos.tm1638.exception.ArduinoException;
+
+public class Server extends Listen<Object> implements Control, Receiver {
+	protected static final boolean DIRECT = false;
+
+    protected TM1638 tm1638;
+	protected Duplex duplex;
+	protected boolean direct;
+
+	public Server(TM1638 tm1638, Duplex duplex) {
+		this(tm1638, duplex, DIRECT);
+	}
+
+	public Server(TM1638 tm1638, Duplex duplex, boolean direct) {
+		this.tm1638 = tm1638;
+		this.duplex = duplex;
+		this.direct = direct;
+		tm1638.register(this); // Arduino > [input()]
+		duplex.register(this); // Client > [receive()]
+	}
+
+	public void activate() throws ActivateException {
+		duplex.start();
+		super.activate();
+	}
+	
+	public void deactivate() throws DeactivateException {
+		duplex.stop();
+		super.deactivate();
+	}
+
+	public void receive(byte[] buffer) {
+		// Client > [Server] > Arduino
+		if (direct) {
+			try {
+				tm1638.send(buffer);
+			} catch (ArduinoException e) {
+				logger.error("", e);
+			}
+		} else {
+			ByteArrayInputStream input = new ByteArrayInputStream(buffer);
+			try {
+				Command command = Command.parseDelimitedFrom(input);
+				logger.debug("Command type = " + command.getType().name());
+				switch (command.getType()) {
+					case PING:
+						Ping ping = command.getPing();
+						tm1638.ping(ping.getId());
+						break;
+					case SET_LED:
+						SetLed setLed = command.getSetLed();
+						logger.debug("Color = " + setLed.getColor().name());
+						switch (setLed.getColor()) {
+							case RED:
+								tm1638.setLed(Color.RED, 1);
+							case GREEN:
+								tm1638.setLed(Color.GREEN, 1);
+							default:
+								break;
+						}
+						break;
+					default:
+						break;
+				}
+			} catch (IOException e) {
+				logger.error("Failed to parse input");
+				return;
+			}
+		}
+	}
+
+	public void input(byte[] buffer) {
+		// Arduino > [Server] > Client
+		try {
+			duplex.send(buffer);
+		} catch (IOException e) {
+			logger.error("", e);
+		}
+	}
+}

src/main/java/com/github/boukefalos/tm1638/TM1638.java

@@ -1,25 +1,18 @@
 package com.github.boukefalos.tm1638;
 
-import com.github.boukefalos.tm1638.helper.SenderHelper;
+import com.github.boukefalos.tm1638.exception.ArduinoException;
 
 import tm1638.Tm1638.Color;
-import base.sender.Sender;
+import base.Control;
+import base.work.Listen;
 
-public abstract class TM1638 implements Sender {
-	public void ping(int id) {
-		SenderHelper.ping(this, id);
-	}
+public interface TM1638 extends Control {
+	public void register(Listen<Object> listen);
+	public void remove(Listen<Object> listen);
 
-	public void setLed(Color color, int pos) {
-		SenderHelper.setLed(this, color, pos);
-	}
+	public void send(byte[] buffer) throws ArduinoException;
 
-	public void construct(int dataPin, int clockPin, int strobePin) {
-		SenderHelper.construct(this, dataPin, clockPin, strobePin);
-	}
-
-	public void start() {}
-	public void stop() {}
-
-	public abstract void addReceiver(EchoReceiver receiver);
+	public void construct(int dataPin, int clockPin, int strobePin);
+	public void ping(int i);
+	public void setLed(Color color, int pos);
 }

src/main/java/com/github/boukefalos/tm1638/exception/ArduinoException.java

@@ -1,7 +1,8 @@
 package com.github.boukefalos.tm1638.exception;
 
-public class ArduinoException extends Exception {
+import java.io.IOException;
 
+public class ArduinoException extends IOException {
 	protected static final long serialVersionUID = 1L;
 	
 	public ArduinoException(String message) {

src/main/java/com/github/boukefalos/tm1638/helper/ReceiverHelper.java

@@ -1,20 +0,0 @@
-package com.github.boukefalos.tm1638.helper;
-
-import java.util.ArrayList;
-
-import beerduino.Beerduino.Echo;
-
-import com.github.boukefalos.tm1638.EchoReceiver;
-import com.google.protobuf.InvalidProtocolBufferException;
-
-public class ReceiverHelper {
-
-	public static void receive(ArrayList<EchoReceiver> echoReceiverList, byte[] buffer) {
-		try {
-			Echo echo = Echo.parseFrom(buffer);
-	        for (EchoReceiver echoReceiver : echoReceiverList) {
-	        	echoReceiver.receive(echo);
-	        }
-		} catch (InvalidProtocolBufferException e) {}
-	}
-}

src/main/java/com/github/boukefalos/tm1638/helper/ServerHelper.java

@@ -1,56 +0,0 @@
-package com.github.boukefalos.tm1638.helper;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import tm1638.Tm1638.Color;
-import tm1638.Tm1638.Command;
-import tm1638.Tm1638.Ping;
-import tm1638.Tm1638.Server;
-import tm1638.Tm1638.SetLed;
-
-import com.github.boukefalos.tm1638.TM1638;
-
-public class ServerHelper {
-	protected static Logger logger = LoggerFactory.getLogger(ServerHelper.class);
-
-	public static void receive(TM1638 tm1638, byte[] buffer) {
-		ByteArrayInputStream input = new ByteArrayInputStream(buffer);
-		System.out.println("receive() " + new String(buffer).trim());
-		try {
-			//Command command = Command.parseFrom(buffer);
-			Command command = Command.parseDelimitedFrom(input);
-			logger.debug("Command type = " + command.getType().name());
-			switch (command.getType()) {
-				case SERVER:
-					Server server = command.getServer();
-					// setup new udp server connection, multicast?
-					break;
-				case PING:
-					Ping ping = command.getPing();
-					tm1638.ping(ping.getId());
-					break;
-				case SET_LED:
-					SetLed setLed = command.getSetLed();
-					logger.debug("Color = " + setLed.getColor().name());
-					switch (setLed.getColor()) {
-						case RED:
-							tm1638.setLed(Color.RED, 1);
-						case GREEN:
-							tm1638.setLed(Color.GREEN, 1);
-						default:
-							break;
-					}
-					break;
-				default:
-					break;
-			}
-		} catch (IOException e) {
-			logger.error("Failed to parse input");
-			return;
-		}
-	}
-}

src/main/java/com/github/boukefalos/tm1638/implementation/Local.java

@@ -0,0 +1,44 @@
+package com.github.boukefalos.tm1638.implementation;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import base.work.Listen;
+
+import com.github.boukefalos.tm1638.AbstractTM1638;
+import com.github.boukefalos.tm1638.Arduino;
+import com.github.boukefalos.tm1638.exception.ArduinoException;
+
+public class Local extends AbstractTM1638 {
+	protected Arduino arduino;
+	protected OutputStream outputStream;
+
+	public Local() throws Exception {
+		this(Arduino.getInstance());
+	}
+
+	public Local(Arduino arduino) throws ArduinoException {
+		this.arduino = arduino;
+		outputStream = arduino.getOutputStream();
+	}
+
+	public void register(Listen<Object> listen) {
+		arduino.register(listen);		
+	}
+
+	public void remove(Listen<Object> listen) {
+		arduino.remove(listen);		
+	}
+
+	public void stop() {
+        arduino.close();		
+	}
+
+	public void send(byte[] buffer) throws ArduinoException {
+		try {
+		outputStream.write(buffer);
+		} catch (IOException e) {
+			throw new ArduinoException("Failed to write to arduino");
+		}
+	}
+}

src/main/java/com/github/boukefalos/tm1638/implementation/Localmplementation.java

@@ -1,34 +0,0 @@
-package com.github.boukefalos.tm1638.implementation;
-
-import java.io.IOException;
-import java.io.OutputStream;
-
-import com.github.boukefalos.tm1638.Arduino;
-import com.github.boukefalos.tm1638.EchoReceiver;
-import com.github.boukefalos.tm1638.TM1638;
-
-public class Localmplementation extends TM1638 {
-	protected Arduino arduino;
-	protected OutputStream outputStream;
-
-	public Localmplementation() throws Exception {
-		this(Arduino.getInstance());
-	}
-
-	public Localmplementation(Arduino arduino) throws Exception {
-		this.arduino = arduino;
-		outputStream = arduino.getOutputStream();
-	}
-
-	public void send(byte[] buffer) throws IOException {
-		outputStream.write(buffer);		
-	}
-
-	public void stop() {
-        arduino.close();		
-	}
-
-	public void addReceiver(EchoReceiver receiver) {
-		arduino.addReceiver(receiver);		
-	}
-}

src/main/java/com/github/boukefalos/tm1638/implementation/Remote.java

@@ -0,0 +1,60 @@
+package com.github.boukefalos.tm1638.implementation;
+
+import java.io.IOException;
+import java.util.ArrayList;
+
+import base.Duplex;
+import base.Receiver;
+import base.work.Listen;
+
+import com.github.boukefalos.tm1638.AbstractTM1638;
+import com.github.boukefalos.tm1638.exception.ArduinoException;
+
+public class Remote extends AbstractTM1638 implements Receiver {
+	protected Duplex duplex;
+	protected ArrayList<Listen<Object>> listenList;
+
+	public Remote(Duplex duplex) {
+		this.duplex = duplex;
+    	listenList = new ArrayList<Listen<Object>>();
+    	duplex.register(this); // Server > [receive()]
+	}
+
+	public void start() {
+		duplex.start();
+	}
+
+	public void stop() {
+		duplex.stop();
+	}
+
+	public void exit() {
+		super.stop();
+		duplex.exit();
+	}
+
+	public void register(Listen<Object> listen) {
+		listenList.add(listen);		
+	}
+
+	public void remove(Listen<Object> listen) {
+		listenList.remove(listen);		
+	}
+
+	public void receive(byte[] buffer) {
+		// Arduino > Server > [Client]
+		// Should decode here?
+		for (Listen<Object> listen : listenList) {
+			listen.add(buffer);
+		}
+	}
+
+	public void send(byte[] buffer) throws ArduinoException {
+		// [Client] > Server > Arduino
+		try {
+			duplex.send(buffer);
+		} catch (IOException e) {
+			throw new ArduinoException("Failed to send");
+		}
+	}
+}

src/main/java/com/github/boukefalos/tm1638/implementation/TcpImplementation.java

@@ -1,37 +0,0 @@
-package com.github.boukefalos.tm1638.implementation;
-
-import java.io.IOException;
-import java.util.ArrayList;
-
-import base.receiver.Receiver;
-import base.server.channel.TcpClient;
-
-import com.github.boukefalos.tm1638.EchoReceiver;
-import com.github.boukefalos.tm1638.TM1638;
-import com.github.boukefalos.tm1638.helper.ReceiverHelper;
-
-public class TcpImplementation extends TM1638 implements Receiver {
-	protected TcpClient client;
-	protected ArrayList<EchoReceiver> echoReceiverList = new ArrayList<EchoReceiver>();
-
-	public TcpImplementation(String host, int port) {
-		client = new TcpClient(host, port);
-	}
-
-	public void send(byte[] buffer) throws IOException {
-		if (!client.active()) {
-			client.start();
-		}
-		client.send(buffer);	
-	}
-
-	public void addReceiver(EchoReceiver echoReceiver) {
-		client.register(this);
-		echoReceiverList.add(echoReceiver);		
-	}
-
-	public void receive(byte[] buffer) {
-		System.out.println(new String(buffer).trim());
-		ReceiverHelper.receive(echoReceiverList, buffer);	
-	}
-}

src/main/java/com/github/boukefalos/tm1638/implementation/UdpImplementation.java

@@ -1,34 +0,0 @@
-package com.github.boukefalos.tm1638.implementation;
-
-import java.io.IOException;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-
-import base.receiver.Receiver;
-import base.sender.UdpSender;
-
-import com.github.boukefalos.tm1638.EchoReceiver;
-import com.github.boukefalos.tm1638.TM1638;
-import com.github.boukefalos.tm1638.helper.ReceiverHelper;
-
-public class UdpImplementation extends TM1638 implements Receiver {
-	protected UdpSender sender; 
-    protected ArrayList<EchoReceiver> echoReceiverList = new ArrayList<EchoReceiver>();
-
-	public UdpImplementation(String host, int port) throws UnknownHostException {
-		sender = new UdpSender(host, port);
-	}
-
-	public void send(byte[] buffer) throws IOException {
-		sender.send(buffer);
-	}
-
-	public void addReceiver(EchoReceiver receiver) {
-		// Start 2-way communication
-
-	}
-
-	public void receive(byte[] buffer) {
-		ReceiverHelper.receive(echoReceiverList, buffer);	
-	}
-}

src/main/java/com/github/boukefalos/tm1638/server/TM1638Server.java

@@ -1,5 +0,0 @@
-package com.github.boukefalos.tm1638.server;
-
-public interface TM1638Server {
-
-}

src/main/java/com/github/boukefalos/tm1638/server/TM1638TcpClient.java

@@ -1,19 +0,0 @@
-package com.github.boukefalos.tm1638.server;
-
-import java.nio.channels.SocketChannel;
-
-import base.server.channel.TcpServerClient;
-
-public class TM1638TcpClient extends TcpServerClient {
-	protected TM1638TcpServer server;
-
-	public TM1638TcpClient(TM1638TcpServer server, SocketChannel socketChannel, Integer bufferSize) {
-		super(server, socketChannel, bufferSize);
-		this.server = server;
-	}
-
-	public void receive(byte[] buffer) {
-		System.out.println("serverClient.receive() " + new String(buffer).trim());
-		server.receive(buffer);
-	}
-}

src/main/java/com/github/boukefalos/tm1638/server/TM1638TcpServer.java

@@ -1,30 +0,0 @@
-package com.github.boukefalos.tm1638.server;
-
-import base.server.channel.TcpServerClient;
-import base.server.channel.TcpServer;
-
-import com.github.boukefalos.tm1638.TM1638;
-import com.github.boukefalos.tm1638.helper.ServerHelper;
-
-public class TM1638TcpServer extends TcpServer implements TM1638Server {
-    protected TM1638 tm1638;
-
-	public TM1638TcpServer(TM1638 tm1638, int port) {
-		this(tm1638, port, BUFFER_SIZE);
-	}
-
-	public TM1638TcpServer(TM1638 tm1638, int port, int bufferSize) {
-		super(port, TM1638TcpClient.class, bufferSize);
-		this.tm1638 = tm1638;
-		//addReceiver(this); make sure client messages get passed on to arduino
-	}
-
-	protected void initClient(TcpServerClient serverClient) {
-		
-	}
-
-	protected void receive(byte[] buffer) {
-		// write directly to arduino instead of decoding?
-		ServerHelper.receive(tm1638, buffer);
-	}
-}

src/main/java/com/github/boukefalos/tm1638/server/TM1638UdpServer.java

@@ -1,26 +0,0 @@
-package com.github.boukefalos.tm1638.server;
-
-import base.receiver.Receiver;
-import base.server.datagram.UdpServer;
-
-import com.github.boukefalos.tm1638.TM1638;
-import com.github.boukefalos.tm1638.helper.ServerHelper;
-
-public class TM1638UdpServer extends UdpServer implements TM1638Server, Receiver {
-    protected TM1638 tm1638;
-
-	public TM1638UdpServer(TM1638 tm1638, int port) {
-		this(tm1638, port, BUFFER_SIZE);
-	}
-
-	public TM1638UdpServer(TM1638 tm1638, int port, int bufferSize) {
-		super(port, bufferSize);
-		this.tm1638 = tm1638;
-		this.bufferSize = bufferSize;
-		addReceiver(this);
-	}
-
-	public void receive(byte[] buffer) {		
-		ServerHelper.receive(tm1638, buffer);
-	}
-}

src/test/java/test/TestLocal.java

@@ -1,26 +1,36 @@
 package test;
 
-import test.dummy.DummyEchoReceiver;
 import tm1638.Tm1638.Color;
+import tm1638.Tm1638.Echo;
+import base.work.Listen;
 
 import com.github.boukefalos.tm1638.TM1638;
-import com.github.boukefalos.tm1638.implementation.Localmplementation;
+import com.github.boukefalos.tm1638.implementation.Local;
 
-public class TestLocal {
-	public void start() throws Exception {		
-        int i = 123;
-        TM1638 TM1638 = new Localmplementation();
-        TM1638.addReceiver(new DummyEchoReceiver());
+public class TestLocal extends Listen<Object> {
+	public static void main(String[] args) throws Exception {
+        TM1638 TM1638 = new Local();
+        main(TM1638);
+	}
+
+	public static void main(TM1638 TM1638) throws InterruptedException {
+        TM1638.register(new TestLocal());
         TM1638.construct(8, 9, 7);
-        while (i < 10000) {
+
+        int i = 123;  
+		while (i < 10000) {
         	TM1638.ping(i++);
         	TM1638.setLed(i % 3 == 0 ? Color.GREEN : Color.RED, i % 7);
             Thread.sleep(1000);
         }
-        TM1638.stop();
 	}
 
-	public static void main(String[] args) throws Exception {
-		new TestLocal().start();
+	public TestLocal() {
+		super();
+		start();
+	}
+
+	public void input(Echo echo) {
+		System.out.println("> " + echo.getMessage() + " " + echo.getId());
 	}
 }

src/test/java/test/TestRemoteImplementation.java

@@ -0,0 +1,35 @@
+package test;
+
+import java.util.Properties;
+
+import base.exception.worker.ActivateException;
+
+import com.github.boukefalos.tm1638.Loader;
+import com.github.boukefalos.tm1638.Server;
+import com.github.boukefalos.tm1638.TM1638;
+import com.github.boukefalos.tm1638.exception.ArduinoException;
+
+public class TestRemoteImplementation extends TestLocal {
+	protected TM1638 tm1638;
+
+	public TestRemoteImplementation(Loader loader) throws ArduinoException {
+		tm1638 = loader.getTM1638();
+		tm1638.register(this);
+	}
+
+    public void activate() throws ActivateException {
+		tm1638.start();
+        super.activate();        
+    }
+	
+	public static void main(Properties localProperties, Properties remoteProperties) throws Exception {
+		Loader localLoader = new Loader(localProperties);
+		Loader remoteLoader = new Loader(remoteProperties);
+
+		Server server = localLoader.getServer();
+		server.start();
+
+		TM1638 TM1638 = remoteLoader.getTM1638();
+		main(TM1638);
+	}
+}

src/test/java/test/TestTcpCommunication.java

@@ -1,49 +0,0 @@
-package test;
-
-import java.util.Properties;
-
-import test.dummy.DummyEchoReceiver;
-import tm1638.Tm1638.Color;
-import base.work.Work;
-
-import com.github.boukefalos.tm1638.Loader;
-import com.github.boukefalos.tm1638.TM1638;
-
-public class TestTcpCommunication {
-	public static void main(String[] args) {
-		try {
-			Properties localProperties = new Properties();
-			localProperties.setProperty("implementation", "local");
-			localProperties.setProperty("server", "true");
-			localProperties.setProperty("server.port", "8883");
-			localProperties.setProperty("server.protocol", "tcp");
-
-			Properties remoteProperties = new Properties();
-			remoteProperties.setProperty("implementation", "remote");
-			remoteProperties.setProperty("protocol", "tcp");
-			remoteProperties.setProperty("remote.host", "localhost");
-			remoteProperties.setProperty("remote.port", "8883");
-
-			Loader localLoader = new Loader(localProperties);
-			Loader remoteLoader = new Loader(remoteProperties);
-
-			TM1638 localTM1638 = localLoader.getTM1638();
-			TM1638 remoteTM1638 = remoteLoader.getTM1638();
-
-			Work server = localLoader.getServer();
-			server.start();			
-
-			remoteTM1638.addReceiver(new DummyEchoReceiver());
-			remoteTM1638.start();
-			remoteTM1638.construct(8, 9, 7);
-			int i = 123;
-			while (i < 10000) {
-	        	remoteTM1638.ping(i++);
-	        	remoteTM1638.setLed(i % 3 == 0 ? Color.GREEN : Color.RED, i % 7);
-	            Thread.sleep(1000);
-	        }
-		} catch (Exception e) {
-			e.printStackTrace();
-		}	
-	}
-}

src/test/java/test/TestTcpImplementation.java

@@ -0,0 +1,28 @@
+package test;
+
+import java.util.Properties;
+
+import com.github.boukefalos.tm1638.exception.ArduinoException;
+
+public class TestTcpImplementation {
+	public static void main(String[] args) throws Exception {
+		Properties localProperties = new Properties();
+		localProperties.setProperty("implementation", "local");
+		localProperties.setProperty("server", "true");
+		localProperties.setProperty("server.direct", "false");
+		localProperties.setProperty("server.port", "8883");
+		localProperties.setProperty("server.protocol", "tcp");
+
+		Properties remoteProperties = new Properties();
+		remoteProperties.setProperty("implementation", "remote");
+		remoteProperties.setProperty("protocol", "tcp");
+		remoteProperties.setProperty("remote.host", "localhost");
+		remoteProperties.setProperty("remote.port", "8883");
+
+		try {
+			TestRemoteImplementation.main(localProperties, remoteProperties);
+		} catch (ArduinoException e) {
+			System.err.println(e.getMessage());
+		}
+	}
+}

src/test/java/test/TestUdpCommunication.java

@@ -1,49 +0,0 @@
-package test;
-
-import java.util.Properties;
-
-import test.dummy.DummyEchoReceiver;
-import tm1638.Tm1638.Color;
-import base.work.Work;
-
-import com.github.boukefalos.tm1638.Loader;
-import com.github.boukefalos.tm1638.TM1638;
-
-public class TestUdpCommunication {
-	public static void main(String[] args) {
-		try {
-			Properties localProperties = new Properties();
-			localProperties.setProperty("implementation", "local");
-			localProperties.setProperty("server", "true");
-			localProperties.setProperty("server.port", "8883");
-			localProperties.setProperty("server.protocol", "udp");
-
-			Properties remoteProperties = new Properties();
-			remoteProperties.setProperty("implementation", "remote");
-			remoteProperties.setProperty("protocol", "udp");
-			remoteProperties.setProperty("remote.host", "255.255.255.255");
-			remoteProperties.setProperty("remote.port", "8883");
-
-			Loader localLoader = new Loader(localProperties);
-			Loader remoteLoader = new Loader(remoteProperties);
-
-			TM1638 localTM1638 = localLoader.getTM1638();
-			TM1638 remoteTM1638 = remoteLoader.getTM1638();
-
-			Work server = localLoader.getServer();
-			server.start();
-
-			remoteTM1638.addReceiver(new DummyEchoReceiver());
-			remoteTM1638.start();
-			remoteTM1638.construct(8, 9, 7);
-			int i = 123;
-			while (i < 10000) {
-	        	remoteTM1638.ping(i++);
-	        	remoteTM1638.setLed(i % 3 == 0 ? Color.GREEN : Color.RED, i % 7);
-	            Thread.sleep(1000);
-	        }
-		} catch (Exception e) {
-			e.printStackTrace();
-		}	
-	}
-}

src/test/java/test/TestUdpImplementation.java

@@ -0,0 +1,22 @@
+package test;
+
+import java.util.Properties;
+
+public class TestUdpImplementation {
+	public static void main(String[] args) throws Exception {
+		Properties localProperties = new Properties();
+		localProperties.setProperty("implementation", "local");
+		localProperties.setProperty("server", "true");
+		localProperties.setProperty("server.direct", "false");
+		localProperties.setProperty("server.port", "8883");
+		localProperties.setProperty("server.protocol", "udp");
+
+		Properties remoteProperties = new Properties();
+		remoteProperties.setProperty("implementation", "remote");
+		remoteProperties.setProperty("protocol", "udp");
+		remoteProperties.setProperty("remote.host", "localhost");
+		remoteProperties.setProperty("remote.port", "8883");
+
+		TestRemoteImplementation.main(localProperties, remoteProperties);
+	}
+}

src/test/java/test/dummy/DummyEchoReceiver.java

@@ -1,11 +0,0 @@
-package test.dummy;
-
-import beerduino.Beerduino.Echo;
-
-import com.github.boukefalos.tm1638.EchoReceiver;
-
-public class DummyEchoReceiver implements EchoReceiver {
-	public void receive(Echo echo) {
-		System.out.println("> " + echo.getMessage() + " " + echo.getId());
-	}
-}