+    public class OperationsServiceBinder extends Binder /* implements OnRemoteOperationListener */ {
+        
+        /** 
+         * Map of listeners that will be reported about the end of operations from a {@link OperationsServiceBinder} instance 
+         */
+        private ConcurrentMap<OnRemoteOperationListener, Handler> mBoundListeners = 
+                new ConcurrentHashMap<OnRemoteOperationListener, Handler>();
+        
+        /**
+         * Cancels an operation
+         *
+         * TODO
+         */
+        public void cancel() {
+            // TODO
+        }
+        
+        
+        public void clearListeners() {
+            
+            mBoundListeners.clear();
+        }
+
+        
+        /**
+         * Adds a listener interested in being reported about the end of operations.
+         * 
+         * @param listener          Object to notify about the end of operations.    
+         * @param callbackHandler   {@link Handler} to access the listener without breaking Android threading protection.
+         */
+        public void addOperationListener (OnRemoteOperationListener listener, Handler callbackHandler) {
+            synchronized (mBoundListeners) {
+                mBoundListeners.put(listener, callbackHandler);
+            }
+        }
+        
+        
+        /**
+         * Removes a listener from the list of objects interested in the being reported about the end of operations.
+         * 
+         * @param listener      Object to notify about progress of transfer.    
+         */
+        public void removeOperationListener (OnRemoteOperationListener listener) {
+            synchronized (mBoundListeners) {
+                mBoundListeners.remove(listener);
+            }
+        }
+
+
+        /**
+         * TODO - IMPORTANT: update implementation when more operations are moved into the service 
+         * 
+         * @return  'True' when an operation that enforces the user to wait for completion is in process.
+         */
+        public boolean isPerformingBlockingOperation() {
+            return (!mPendingOperations.isEmpty());
+        }
+
+
+        /**
+         * Creates and adds to the queue a new operation, as described by operationIntent
+         * 
+         * @param operationIntent       Intent describing a new operation to queue and execute.
+         * @return                      Identifier of the operation created, or null if failed.
+         */
+        public long newOperation(Intent operationIntent) {
+            RemoteOperation operation = null;
+            Target target = null;
+            try {
+                if (!operationIntent.hasExtra(EXTRA_ACCOUNT) && 
+                        !operationIntent.hasExtra(EXTRA_SERVER_URL)) {
+                    Log_OC.e(TAG, "Not enough information provided in intent");
+                    
+                } else {
+                    Account account = operationIntent.getParcelableExtra(EXTRA_ACCOUNT);
+                    String serverUrl = operationIntent.getStringExtra(EXTRA_SERVER_URL);
+                    String username = operationIntent.getStringExtra(EXTRA_USERNAME);
+                    String password = operationIntent.getStringExtra(EXTRA_PASSWORD);
+                    String authToken = operationIntent.getStringExtra(EXTRA_AUTH_TOKEN);
+                    String cookie = operationIntent.getStringExtra(EXTRA_COOKIE);
+                    target = new Target(
+                            account, 
+                            (serverUrl == null) ? null : Uri.parse(serverUrl),
+                            username,
+                            password,
+                            authToken,
+                            cookie
+                    );
+                    
+                    String action = operationIntent.getAction();
+                    if (action.equals(ACTION_CREATE_SHARE)) {  // Create Share
+                        String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
+                        Intent sendIntent = operationIntent.getParcelableExtra(EXTRA_SEND_INTENT);
+                        if (remotePath.length() > 0) {
+                            operation = new CreateShareOperation(remotePath, ShareType.PUBLIC_LINK, 
+                                    "", false, "", 1, sendIntent);
+                        }
+                        
+                    } else if (action.equals(ACTION_UNSHARE)) {  // Unshare file
+                        String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
+                        if (remotePath.length() > 0) {
+                            operation = new UnshareLinkOperation(
+                                    remotePath, 
+                                    OperationsService.this);
+                        }
+                        
+                    } else if (action.equals(ACTION_GET_SERVER_INFO)) { 
+                        // check OC server and get basic information from it
+                        operation = new GetServerInfoOperation(serverUrl, OperationsService.this);
+                        
+                    } else if (action.equals(ACTION_OAUTH2_GET_ACCESS_TOKEN)) {
+                        /// GET ACCESS TOKEN to the OAuth server
+                        String oauth2QueryParameters =
+                                operationIntent.getStringExtra(EXTRA_OAUTH2_QUERY_PARAMETERS);
+                        operation = new OAuth2GetAccessToken(
+                                getString(R.string.oauth2_client_id), 
+                                getString(R.string.oauth2_redirect_uri),       
+                                getString(R.string.oauth2_grant_type),
+                                oauth2QueryParameters);
+                        
+                    } else if (action.equals(ACTION_EXISTENCE_CHECK)) {
+                        // Existence Check 
+                        String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
+                        boolean successIfAbsent = operationIntent.getBooleanExtra(EXTRA_SUCCESS_IF_ABSENT, false);
+                        operation = new ExistenceCheckRemoteOperation(remotePath, OperationsService.this, successIfAbsent);
+                        
+                    } else if (action.equals(ACTION_GET_USER_NAME)) {
+                        // Get User Name
+                        operation = new GetRemoteUserNameOperation();
+                        
+                    } else if (action.equals(ACTION_RENAME)) {
+                        // Rename file or folder
+                        String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
+                        String newName = operationIntent.getStringExtra(EXTRA_NEWNAME);
+                        operation = new RenameFileOperation(remotePath, account, newName);
+                        
+                    } else if (action.equals(ACTION_REMOVE)) {
+                        // Remove file or folder
+                        String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
+                        boolean onlyLocalCopy = operationIntent.getBooleanExtra(EXTRA_REMOVE_ONLY_LOCAL, false);
+                        operation = new RemoveFileOperation(remotePath, onlyLocalCopy);
+                        
+                    } else if (action.equals(ACTION_CREATE_FOLDER)) {
+                        // Create Folder
+                        String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
+                        boolean createFullPath = operationIntent.getBooleanExtra(EXTRA_CREATE_FULL_PATH, true);
+                        operation = new CreateFolderOperation(remotePath, createFullPath);
+                        
+                    } else if (action.equals(ACTION_SYNC_FILE)) {
+                        // Sync file
+                        String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
+                        boolean syncFileContents = operationIntent.getBooleanExtra(EXTRA_SYNC_FILE_CONTENTS, true);
+                        operation = new SynchronizeFileOperation(remotePath, account, syncFileContents, getApplicationContext());
+                    } else if (action.equals(ACTION_MOVE_FILE)) {
+                        // Move file/folder
+                        String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
+                        String newParentPath = operationIntent.getStringExtra(EXTRA_NEW_PARENT_PATH);
+                        operation = new MoveFileOperation(remotePath,newParentPath,account);
+                    }
+                    
+                }
+                    
+            } catch (IllegalArgumentException e) {
+                Log_OC.e(TAG, "Bad information provided in intent: " + e.getMessage());
+                operation = null;
+            }
+
+            if (operation != null) {
+                mPendingOperations.add(new Pair<Target , RemoteOperation>(target, operation));
+                startService(new Intent(OperationsService.this, OperationsService.class));
+                //Log_OC.wtf(TAG, "New operation added, opId: " + operation.hashCode());
+                // better id than hash? ; should be good enough by the time being
+                return operation.hashCode();
+                
+            } else {
+                //Log_OC.wtf(TAG, "New operation failed, returned Long.MAX_VALUE");
+                return Long.MAX_VALUE;
+            }
+        }
+
+        public boolean dispatchResultIfFinished(int operationId, OnRemoteOperationListener listener) {
+            Pair<RemoteOperation, RemoteOperationResult> undispatched = 
+                    mUndispatchedFinishedOperations.remove(operationId);
+            if (undispatched != null) {
+                listener.onRemoteOperationFinish(undispatched.first, undispatched.second);
+                return true;
+                //Log_OC.wtf(TAG, "Sending callback later");
+            } else {
+                if (!mPendingOperations.isEmpty()) {
+                    return true;
+                } else {
+                    return false;
+                }
+                //Log_OC.wtf(TAG, "Not finished yet");
+            }
+        }
+