LoggingListener neu

src/org/hwo/logging/Logging.java

@@ -7,6 +7,8 @@ import java.io.OutputStream;
 import java.io.PrintStream;
 import java.text.DateFormat;
 import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
 
 public class Logging {
 
@@ -17,7 +19,11 @@ public class Logging {
 	private PrintStream	logStream;
 	private final DateFormat dateFormat;
 	
+	List<LoggingListener> loggingListeners;
+	
 	public Logging(String filename){
+		loggingListeners = new LinkedList<LoggingListener>();
+		
 		dateFormat = DateFormat.getDateTimeInstance();
 		try {
 			
@@ -44,6 +50,13 @@ public class Logging {
 		
 	}
 	
+	public void addLoggingListener(LoggingListener listener){
+		loggingListeners.add(listener);
+	}
+	public void removeLoggingListener(LoggingListener listener){
+		loggingListeners.remove(listener);
+	}
+	
 	private void _log(LogLevel logLevel,String message){
 		String formattedLine;
 		
@@ -56,6 +69,10 @@ public class Logging {
 			liveStream.println(formattedLine);
 			liveStream.flush();
 		}
+		
+		for (LoggingListener l: loggingListeners){
+			l.logMessageArrived(formattedLine);
+		}
 	}
 	
 	
@@ -87,6 +104,10 @@ public class Logging {
 		e.printStackTrace();
 	}
 	
+	static public Logging getInstance() {
+		return _inst;
+	}
+	
 	static {
 		liveStream = System.out;
 	}

src/org/hwo/logging/LoggingListener.java

@@ -0,0 +1,7 @@
+package org.hwo.logging;
+
+public interface LoggingListener {
+
+	public void logMessageArrived(String message);
+	
+}