Java Utility.setAppEventAttributionParameters方法代码示例

import com.facebook.internal.Utility; //导入方法依赖的package包/类
static Response publishInstallAndWaitForResponse(
        final Context context,
        final String applicationId,
        final boolean isAutoPublish) {
    try {
        if (context == null || applicationId == null) {
            throw new IllegalArgumentException("Both context and applicationId must be non-null");
        }
        AttributionIdentifiers identifiers = AttributionIdentifiers.getAttributionIdentifiers(context);
        SharedPreferences preferences = context.getSharedPreferences(ATTRIBUTION_PREFERENCES, Context.MODE_PRIVATE);
        String pingKey = applicationId+"ping";
        String jsonKey = applicationId+"json";
        long lastPing = preferences.getLong(pingKey, 0);
        String lastResponseJSON = preferences.getString(jsonKey, null);

        // prevent auto publish from occurring if we have an explicit call.
        if (!isAutoPublish) {
            setShouldAutoPublishInstall(false);
        }

        GraphObject publishParams = GraphObject.Factory.create();
        publishParams.setProperty(ANALYTICS_EVENT, MOBILE_INSTALL_EVENT);

        Utility.setAppEventAttributionParameters(publishParams,
                identifiers,
                Utility.getHashedDeviceAndAppID(context, applicationId),
                getLimitEventAndDataUsage(context));
        publishParams.setProperty(AUTO_PUBLISH, isAutoPublish);
        publishParams.setProperty("application_package_name", context.getPackageName());

        String publishUrl = String.format(PUBLISH_ACTIVITY_PATH, applicationId);
        Request publishRequest = Request.newPostRequest(null, publishUrl, publishParams, null);

        if (lastPing != 0) {
            GraphObject graphObject = null;
            try {
                if (lastResponseJSON != null) {
                    graphObject = GraphObject.Factory.create(new JSONObject(lastResponseJSON));
                }
            }
            catch (JSONException je) {
                // return the default graph object if there is any problem reading the data.
            }
            if (graphObject == null) {
                return Response.createResponsesFromString("true", null, new RequestBatch(publishRequest), true).get(0);
            } else {
                return new Response(null, null, null, graphObject, true);
            }
        } else if (identifiers.getAndroidAdvertiserId() == null && identifiers.getAttributionId() == null) {
            throw new FacebookException("No attribution id available to send to server.");
        } else {
            if (!Utility.queryAppSettings(applicationId, false).supportsAttribution()) {
                throw new FacebookException("Install attribution has been disabled on the server.");
            }

            Response publishResponse = publishRequest.executeAndWait();

            // denote success since no error threw from the post.
            SharedPreferences.Editor editor = preferences.edit();
            lastPing = System.currentTimeMillis();
            editor.putLong(pingKey, lastPing);

            // if we got an object response back, cache the string of the JSON.
            if (publishResponse.getGraphObject() != null &&
                publishResponse.getGraphObject().getInnerJSONObject() != null) {
                editor.putString(jsonKey, publishResponse.getGraphObject().getInnerJSONObject().toString());
            }
            editor.commit();

            return publishResponse;
        }
    } catch (Exception e) {
        // if there was an error, fall through to the failure case.
        Utility.logd("Facebook-publish", e);
        return new Response(null, null, new FacebookRequestError(null, e));
    }
}