protected void submitRequest()

in drawee/src/main/java/com/facebook/drawee/controller/AbstractDraweeController.java [526:600]
71 lines of code
10 McCabe index (conditional complexity)

  protected void submitRequest() {
    if (FrescoSystrace.isTracing()) {
      FrescoSystrace.beginSection("AbstractDraweeController#submitRequest");
    }
    final T closeableImage = getCachedImage();
    if (closeableImage != null) {
      if (FrescoSystrace.isTracing()) {
        FrescoSystrace.beginSection("AbstractDraweeController#submitRequest->cache");
      }
      mDataSource = null;
      mIsRequestSubmitted = true;
      mHasFetchFailed = false;
      mEventTracker.recordEvent(Event.ON_SUBMIT_CACHE_HIT);
      reportSubmit(mDataSource, getImageInfo(closeableImage));
      onImageLoadedFromCacheImmediately(mId, closeableImage);
      onNewResultInternal(mId, mDataSource, closeableImage, 1.0f, true, true, true);
      if (FrescoSystrace.isTracing()) {
        FrescoSystrace.endSection();
      }
      if (FrescoSystrace.isTracing()) {
        FrescoSystrace.endSection();
      }
      return;
    }
    mEventTracker.recordEvent(Event.ON_DATASOURCE_SUBMIT);
    mSettableDraweeHierarchy.setProgress(0, true);
    mIsRequestSubmitted = true;
    mHasFetchFailed = false;
    mDataSource = getDataSource();
    reportSubmit(mDataSource, null);
    if (FLog.isLoggable(FLog.VERBOSE)) {
      FLog.v(
          TAG,
          "controller %x %s: submitRequest: dataSource: %x",
          System.identityHashCode(this),
          mId,
          System.identityHashCode(mDataSource));
    }
    final String id = mId;
    final boolean wasImmediate = mDataSource.hasResult();
    final DataSubscriber<T> dataSubscriber =
        new BaseDataSubscriber<T>() {
          @Override
          public void onNewResultImpl(DataSource<T> dataSource) {
            // isFinished must be obtained before image, otherwise we might set intermediate result
            // as final image.
            boolean isFinished = dataSource.isFinished();
            boolean hasMultipleResults = dataSource.hasMultipleResults();
            float progress = dataSource.getProgress();
            T image = dataSource.getResult();
            if (image != null) {
              onNewResultInternal(
                  id, dataSource, image, progress, isFinished, wasImmediate, hasMultipleResults);
            } else if (isFinished) {
              onFailureInternal(id, dataSource, new NullPointerException(), /* isFinished */ true);
            }
          }

          @Override
          public void onFailureImpl(DataSource<T> dataSource) {
            onFailureInternal(id, dataSource, dataSource.getFailureCause(), /* isFinished */ true);
          }

          @Override
          public void onProgressUpdate(DataSource<T> dataSource) {
            boolean isFinished = dataSource.isFinished();
            float progress = dataSource.getProgress();
            onProgressUpdateInternal(id, dataSource, progress, isFinished);
          }
        };
    mDataSource.subscribe(dataSubscriber, mUiThreadImmediateExecutor);
    if (FrescoSystrace.isTracing()) {
      FrescoSystrace.endSection();
    }
  }