Fixes #182: Rename RCDevice.shutdown() to RCDevice.release() as this is the one used by Twilio

Author: atsakiridis

restcomm.android.client.sdk/src/main/java/org/mobicents/restcomm/android/client/sdk/RCClient.java

@@ -144,7 +144,7 @@ public static void shutdown()
             list = null;
             // Need to make sure that shutdown() will finish its job synchronously.
             // Keep in mind that once this block is left device can be claimed by GC
-            device.shutdown();
+            device.release();
         }
         else {
             Log.e(TAG, "shutdown(): Warning Restcomm Client already shut down, skipping");

restcomm.android.client.sdk/src/main/java/org/mobicents/restcomm/android/client/sdk/RCDevice.java

@@ -210,8 +210,21 @@ public DeviceImpl.ReachabilityState getReachability()
         return reachabilityState;
     }
 
-    public void shutdown()
-    {
+    // 'Copy' constructor
+    public RCDevice(RCDevice device) {
+        this.incomingSoundEnabled = device.incomingSoundEnabled;
+        this.outgoingSoundEnabled = device.outgoingSoundEnabled;
+        this.disconnectSoundEnabled = device.disconnectSoundEnabled;
+        this.listener = device.listener;
+
+        // Not used yet
+        this.capabilities = null;
+    }
+
+    /**
+     * Shuts down and release the Device
+     */
+    public void release() {
         this.listener = null;
 
         if (DeviceImpl.isInitialized()) {
@@ -239,24 +252,6 @@ public void run() {
         state = DeviceState.OFFLINE;
     }
 
-    // 'Copy' constructor
-    public RCDevice(RCDevice device) {
-        this.incomingSoundEnabled = device.incomingSoundEnabled;
-        this.outgoingSoundEnabled = device.outgoingSoundEnabled;
-        this.disconnectSoundEnabled = device.disconnectSoundEnabled;
-        this.listener = device.listener;
-
-        // Not used yet
-        this.capabilities = null;
-    }
-
-    /**
-     * Shuts down and release the Device (<b>Not Implemented yet</b>)
-     */
-    public void release() {
-
-    }
-
     /**
      * Start listening for incoming connections
      */