Fix Add/remove device dinamically problem

fix MusalaSoft/atmosphere-docs#21

src/main/java/com/musala/atmosphere/agent/DeviceManager.java

@@ -214,8 +214,7 @@ String registerDevice(IDevice connectedDevice) {
             return null;
         }
 
-        Map<String, String> devicePropertiesMap = connectedDevice.getProperties();
-        String apiLevelString = devicePropertiesMap.get(DevicePropertyStringConstants.PROPERTY_API_LEVEL.toString());
+        String apiLevelString = connectedDevice.getProperty(IDevice.PROP_BUILD_API_LEVEL);
         int deviceApiLevel = NO_AVAIBLE_API_LEVEL;
         if (apiLevelString != null) {
             deviceApiLevel = Integer.parseInt(apiLevelString);
@@ -392,9 +391,14 @@ private String unbindWrapperForDevice(IDevice device) throws RemoteException {
         String rmiWrapperBindingId = getRmiWrapperBindingIdentifier(device);
 
         try {
-            IWrapDevice deviceWrapper = getDeviceWrapper(rmiWrapperBindingId);
-            deviceWrapper.unbindWrapper();
-
+            // IWrapDevice deviceWrapper = getDeviceWrapper(rmiWrapperBindingId);
+            /*
+             * TODO: The method 'unbindWrapper()' fails because the physical device is missing
+             * (if is disconnected manually by removing the USB cable).
+             * Find an another solution for future work. Maybe is a good idea
+             * to stop the onDeviceComponents from the service.
+             */
+            // deviceWrapper.unbindWrapper();
             rmiRegistry.unbind(rmiWrapperBindingId);
         } catch (NotBoundException e) {
             // Wrapper for the device was never published, so we have nothing to unbind.

src/main/java/com/musala/atmosphere/agent/devicewrapper/util/BackgroundShellCommandRunner.java

@@ -1,6 +1,7 @@
 package com.musala.atmosphere.agent.devicewrapper.util;
 
 import java.io.IOException;
+import java.util.concurrent.TimeUnit;
 
 import com.android.ddmlib.AdbCommandRejectedException;
 import com.android.ddmlib.IDevice;
@@ -11,9 +12,9 @@
 
 /**
  * A class that is used for running shell commands that do not return.
- * 
+ *
  * @author georgi.gaydarov
- * 
+ *
  */
 public class BackgroundShellCommandRunner implements Runnable {
     private final String command;
@@ -25,7 +26,7 @@ public class BackgroundShellCommandRunner implements Runnable {
     private final IDevice wrappedDevice;
 
     /**
-     * 
+     *
      * @param command
      *        - shell command to be executed.
      * @param wrappedDevice
@@ -41,26 +42,27 @@ public void run() {
         executorThread = Thread.currentThread();
         try {
             NullOutputReceiver outputReceiver = new NullOutputReceiver();
-            wrappedDevice.executeShellCommand(command, outputReceiver, 0 /*
-                                                                          * this execution will never throw a
-                                                                          * ShellCommandUnresponsiveException
-                                                                          */);
+            /*
+             * this execution will never throw a
+             * ShellCommandUnresponsiveException
+             */
+            wrappedDevice.executeShellCommand(command, outputReceiver, 0, TimeUnit.MICROSECONDS);
         } catch (TimeoutException | AdbCommandRejectedException | IOException | ShellCommandUnresponsiveException e) {
             onExecutionException = new CommandFailedException("Shell command execution failed. See the enclosed exception for more information.",
                                                               e);
         }
     }
 
     /**
-     * 
+     *
      * @return true if an exception was thrown when the passed shell command was executed, false otherwise.
      */
     public boolean isExecutionExceptionThrown() {
         return onExecutionException != null;
     }
 
     /**
-     * 
+     *
      * @return the exception which was thrown when the passed shell command was executed (null if no exception was
      *         thrown).
      */
@@ -69,7 +71,7 @@ public Exception getExecutionException() {
     }
 
     /**
-     * 
+     *
      * @return the {@link Thread} object that is responsible for the shell command execution.
      */
     public Thread getExecutorThread() {