private void showDialog()

in facebook-android-wrapper/src/com/facebook/unity/FBUnityGameRequestActivity.java [46:137]
77 lines of code
12 McCabe index (conditional complexity)

    private void showDialog() {
      final Bundle params = getIntent().getBundleExtra(GAME_REQUEST_PARAMS);
      final UnityMessage response = new UnityMessage("OnAppRequestsComplete");

      if (params.containsKey(Constants.CALLBACK_ID_KEY)) {
          response.put(Constants.CALLBACK_ID_KEY, params.getString(Constants.CALLBACK_ID_KEY));
      }

      GameRequestContent.Builder contentBuilder = new GameRequestContent.Builder();
      if (params.containsKey("message")) {
          contentBuilder.setMessage(params.getString("message"));
      }

      if (params.containsKey("action_type")) {
          String actionTypeStr = params.getString("action_type");
          try {
              GameRequestContent.ActionType type =
                      GameRequestContent.ActionType.valueOf(actionTypeStr);
              contentBuilder.setActionType(type);
          } catch (IllegalArgumentException exception) {
              response.sendError("Unknown action type: " + actionTypeStr);
              finish();
              return;
          }
      }

      if(params.containsKey("object_id")) {
          contentBuilder.setObjectId(params.getString("object_id"));

      }

      if (params.containsKey("to")) {
          String toStr = params.getString("to");
          contentBuilder.setRecipients(Arrays.asList(toStr.split(",")));
      }

      if (params.containsKey("filters")) {
          String filtersStr = params.getString("filters").toUpperCase(Locale.ROOT);
          try {
              GameRequestContent.Filters filters = GameRequestContent.Filters.valueOf(filtersStr);
              contentBuilder.setFilters(filters);
          } catch (IllegalArgumentException exception) {
              response.sendError("Unsupported filter type: " + filtersStr);
              finish();
              return;
          }
      }

      if (params.containsKey("data")) {
          contentBuilder.setData(params.getString("data"));
      }

      if (params.containsKey("title")) {
          contentBuilder.setTitle(params.getString("title"));
      }

      final GameRequestContent content = contentBuilder.build();


      GameRequestDialog requestDialog = new GameRequestDialog(this);
      requestDialog.registerCallback(
              mCallbackManager,
              new FacebookCallback<GameRequestDialog.Result>() {
                  @Override
                  public void onSuccess(GameRequestDialog.Result result) {
                      response.put("request", result.getRequestId());
                      response.put("to", TextUtils.join(",",result.getRequestRecipients()));
                      response.send();
                      FBUnityGameRequestActivity.this.finish();
                  }

                  @Override
                  public void onCancel() {
                      response.putCancelled();
                      response.send();
                      FBUnityGameRequestActivity.this.finish();
                  }

                  @Override
                  public void onError(FacebookException e) {
                      response.sendError(e.getMessage());
                      FBUnityGameRequestActivity.this.finish();
                  }
              });

      try {
          requestDialog.show(content);
      } catch (IllegalArgumentException exception) {
          response.sendError("Unexpected exception encountered: " + exception.toString());
          finish();
      }
    }