Changed jarpath to work in eclipse and dev env as well

src/main/java/net/floodlightcontroller/jython/Server.java

 package net.floodlightcontroller.jython;
 
+import java.net.URL;
 import java.util.Map;
 
 import org.python.util.PythonInterpreter;
 
+/**
+ * This class starts a thread that runs a jython interpreter that
+ * can be used for debug (or even development).
+ *
+ * @author mandeepdhami
+ *
+ */
 public class Server extends Thread {
 	int port;
 	Map<String, Object> locals;
 	
+	/**
+	 * @param port_ Port to use for jython server
+	 * @param locals_ Locals to add to the interpreters top level name space
+	 */
 	public Server(int port_, Map<String, Object> locals_) {
 		this.port = port_ ;
 		this.locals = locals_;
 		
 	}
 
+    /**
+     * The main thread for this class invoked by Thread.run()
+     *
+     * @see java.lang.Thread#run()
+     */
     public void run() {
         PythonInterpreter p = new PythonInterpreter();
         for (String name : this.locals.keySet()) {
             p.set(name, this.locals.get(name));
         }
 
-        String jarPath = Server.class.getProtectionDomain().getCodeSource().getLocation().getPath();
+        URL jarUrl = Server.class.getProtectionDomain().getCodeSource().getLocation();
+        String jarPath = jarUrl.getPath();
+        if (jarUrl.getProtocol().equals("file")) {
+            // If URL is of type file, assume that we are in dev env and set path to python dir.
+            // else use the jar file as is
+            jarPath = jarPath + "../../src/main/python/";
+        }
+
         p.exec("import sys");
         p.exec("sys.path.append('" + jarPath + "')");
         p.exec("from debugserver import run_server");