protected void registerCallbackImpl()

in facebook-gamingservices/src/main/java/com/facebook/gamingservices/ContextSwitchDialog.java [161:205]
44 lines of code
6 McCabe index (conditional complexity)

  protected void registerCallbackImpl(
      final CallbackManagerImpl callbackManager, final FacebookCallback callback) {
    mCallback = callback;
    final ResultProcessor resultProcessor =
        (callback == null)
            ? null
            : new ResultProcessor(callback) {
              @Override
              public void onSuccess(AppCall appCall, Bundle results) {
                if (results != null) {
                  if (results.getString("error_message") != null) {
                    callback.onError(new FacebookException(results.getString("error_message")));
                    return;
                  }
                  if (results.getString(SDKConstants.PARAM_CONTEXT_ID) != null) {
                    GamingContext.setCurrentGamingContext(
                        new GamingContext(results.getString(SDKConstants.PARAM_CONTEXT_ID)));
                    callback.onSuccess(
                        new Result(results.getString(SDKConstants.PARAM_CONTEXT_ID)));
                  } else if (results.getString(SDKConstants.PARAM_CONTEXT_CONTEXT_ID) != null) {
                    GamingContext.setCurrentGamingContext(
                        new GamingContext(
                            results.getString(SDKConstants.PARAM_CONTEXT_CONTEXT_ID)));
                    callback.onSuccess(
                        new Result(results.getString(SDKConstants.PARAM_CONTEXT_CONTEXT_ID)));
                  }
                  callback.onError(
                      new FacebookException(
                          results.getString("Invalid response received from server.")));
                } else {
                  onCancel(appCall);
                }
              }
            };

    callbackManager.registerCallback(
        getRequestCode(),
        new CallbackManagerImpl.Callback() {
          @Override
          public boolean onActivityResult(int resultCode, Intent data) {
            return ShareInternalUtility.handleActivityResult(
                getRequestCode(), resultCode, data, resultProcessor);
          }
        });
  }