Remove ParseRequest defaultClient

We do not need defaultClient as a global state in class ParseRequest anymore.

Author: Shy-Yauer Lin

Parse/src/main/java/com/parse/Parse.java

@@ -193,7 +193,6 @@ public static void initialize(Context context, String applicationId, String clie
 
     ParseHttpClient.setKeepAlive(true);
     ParseHttpClient.setMaxConnections(20);
-    ParseRequest.setDefaultClient(ParsePlugins.get().restClient());
     // If we have interceptors in list, we have to initialize all http clients and add interceptors
     if (interceptors != null) {
       initializeParseHttpClientsWithParseNetworkInterceptors();
@@ -414,15 +413,16 @@ static void checkCacheApplicationId() {
           || (isLocalDatastoreEnabled && eventuallyQueue instanceof ParseCommandCache)
           || (!isLocalDatastoreEnabled && eventuallyQueue instanceof ParsePinningEventuallyQueue)) {
         checkContext();
+        ParseHttpClient httpClient = ParsePlugins.get().restClient();
         eventuallyQueue = isLocalDatastoreEnabled
-          ? new ParsePinningEventuallyQueue(context)
-          : new ParseCommandCache(context);
+          ? new ParsePinningEventuallyQueue(context, httpClient)
+          : new ParseCommandCache(context, httpClient);
 
         // We still need to clear out the old command cache even if we're using Pinning in case
         // anything is left over when the user upgraded. Checking number of pending and then
         // initializing should be enough.
         if (isLocalDatastoreEnabled && ParseCommandCache.getPendingCount() > 0) {
-          new ParseCommandCache(context);
+          new ParseCommandCache(context, httpClient);
         }
       }
       return eventuallyQueue;

Parse/src/main/java/com/parse/ParseCommandCache.java

@@ -90,6 +90,8 @@ public static int getPendingCount() {
 
   private Logger log; // Why is there a custom logger? To prevent Mockito deadlock!
 
+  private final ParseHttpClient httpClient;
+
   ConnectivityNotifier notifier;
   ConnectivityNotifier.ConnectivityListener listener = new ConnectivityNotifier.ConnectivityListener() {
     @Override
@@ -121,12 +123,14 @@ public Void call() throws Exception {
     }
   };
 
-  public ParseCommandCache(Context context) {
+  public ParseCommandCache(Context context, ParseHttpClient client) {
     setConnected(false);
+
     shouldStop = false;
     running = false;
 
     runningLock = new Object();
+    httpClient = client;
 
     log = Logger.getLogger(TAG);
 
@@ -526,7 +530,7 @@ private void maybeRunAllCommandsNow(int retriesRemaining) {
             }
             notifyTestHelper(TestHelper.COMMAND_OLD_FORMAT_DISCARDED);
           } else {
-            commandTask = command.executeAsync().continueWithTask(new Continuation<JSONObject, Task<JSONObject>>() {
+            commandTask = command.executeAsync(httpClient).continueWithTask(new Continuation<JSONObject, Task<JSONObject>>() {
               @Override
               public Task<JSONObject> then(Task<JSONObject> task) throws Exception {
                 String localId = command.getLocalId();

Parse/src/main/java/com/parse/ParseObject.java

@@ -1660,11 +1660,13 @@ public Task<Void> then(Task<Void> task) throws Exception {
 
   // Currently only used by ParsePinningEventuallyQueue for saveEventually due to the limitation in
   // ParseCommandCache that it can only return JSONObject result.
-  /* package */ Task<JSONObject> saveAsync(final ParseOperationSet operationSet, String sessionToken)
-      throws ParseException {
+  /* package */ Task<JSONObject> saveAsync(
+      ParseHttpClient client,
+      final ParseOperationSet operationSet,
+      String sessionToken) throws ParseException {
     final ParseRESTCommand command =
         currentSaveEventuallyCommand(operationSet, PointerEncoder.get(), sessionToken);
-    return command.executeAsync();
+    return command.executeAsync(client);
   }
 
   /**

Parse/src/main/java/com/parse/ParsePinningEventuallyQueue.java

@@ -69,6 +69,7 @@
    */
   private Task<Void>.TaskCompletionSource connectionTaskCompletionSource = Task.create();
   private final Object connectionLock = new Object();
+  private final ParseHttpClient httpClient;
 
   private ConnectivityNotifier notifier;
   private ConnectivityNotifier.ConnectivityListener listener = new ConnectivityNotifier.ConnectivityListener() {
@@ -84,9 +85,11 @@ public void networkConnectivityStatusChanged(Context context, Intent intent) {
     }
   };
 
-  public ParsePinningEventuallyQueue(Context context) {
+  public ParsePinningEventuallyQueue(Context context, ParseHttpClient client) {
     setConnected(ConnectivityNotifier.isConnected(context));
 
+    httpClient = client;
+
     notifier = ConnectivityNotifier.getNotifier(context);
     notifier.addListener(listener);
 
@@ -492,7 +495,7 @@ public Task<JSONObject> then(Task<Void> task) throws Exception {
 
         Task<JSONObject> executeTask;
         if (type == EventuallyPin.TYPE_SAVE) {
-          executeTask = object.saveAsync(operationSet, sessionToken);
+          executeTask = object.saveAsync(httpClient, operationSet, sessionToken);
         } else if (type == EventuallyPin.TYPE_DELETE) {
           executeTask = object.deleteAsync(sessionToken).cast();
         } else { // else if (type == EventuallyPin.TYPE_COMMAND) {
@@ -501,7 +504,7 @@ public Task<JSONObject> then(Task<Void> task) throws Exception {
             executeTask = Task.forResult(null);
             notifyTestHelper(TestHelper.COMMAND_OLD_FORMAT_DISCARDED);
           } else {
-            executeTask = command.executeAsync();
+            executeTask = command.executeAsync(httpClient);
           }
         }
 

Parse/src/main/java/com/parse/ParseRequest.java

@@ -70,21 +70,6 @@ private static ThreadPoolExecutor newThreadPoolExecutor(int corePoolSize, int ma
 
   private static long defaultInitialRetryDelay = DEFAULT_INITIAL_RETRY_DELAY;
 
-  // TODO(grantland): Remove once we're able to inject a http client into all of our controllers
-  // and we don't need this for mocking anymore.
-  private static ParseHttpClient defaultClient = null;
-  @Deprecated
-  public static void setDefaultClient(ParseHttpClient client) {
-    defaultClient = client;
-  }
-  @Deprecated
-  public static ParseHttpClient getDefaultClient() {
-    if (defaultClient == null) {
-      throw new IllegalStateException("Can't send Parse HTTPS request before Parse.initialize()");
-    }
-    return defaultClient;
-  }
-
   public static void setDefaultInitialRetryDelay(long delay) {
     defaultInitialRetryDelay = delay;
   }
@@ -167,23 +152,6 @@ public Task<Response> then(Task<Response> task) throws Exception {
   protected abstract Task<Response> onResponseAsync(ParseHttpResponse response,
       ProgressCallback downloadProgressCallback);
 
-  @Deprecated
-  public Task<Response> executeAsync() {
-    return executeAsync(getDefaultClient());
-  }
-
-  @Deprecated
-  public Task<Response> executeAsync(
-      ProgressCallback uploadProgressCallback,
-      ProgressCallback downloadProgressCallback,
-      Task<Void> cancellationToken) {
-    return executeAsync(
-        getDefaultClient(),
-        uploadProgressCallback,
-        downloadProgressCallback,
-        cancellationToken);
-  }
-
   /*
    * Starts retrying the block.
    */