Java 类com.facebook.internal.BoltsMeasurementEventListener 实例源码

/**
 * This function initializes the Facebook SDK, the behavior of Facebook SDK functions are
 * undetermined if this function is not called. It should be called as early as possible.
 * @param applicationContext The application context
 */
public static synchronized void sdkInitialize(Context applicationContext) {
    if (sdkInitialized == true) {
      return;
    }

    Validate.notNull(applicationContext, "applicationContext");

    FacebookSdk.applicationContext = applicationContext.getApplicationContext();

    // Make sure we've loaded default settings if we haven't already.
    FacebookSdk.loadDefaultsFromMetadata(FacebookSdk.applicationContext);
    // Load app settings from network so that dialog configs are available
    Utility.loadAppSettingsAsync(FacebookSdk.applicationContext, applicationId);

    BoltsMeasurementEventListener.getInstance(FacebookSdk.applicationContext);

    cacheDir = FacebookSdk.applicationContext.getCacheDir();

    FutureTask<Void> accessTokenLoadFutureTask =
            new FutureTask<Void>(new Callable<Void>() {
                @Override
                public Void call() throws Exception {
                    AccessTokenManager.getInstance().loadCurrentAccessToken();
                    ProfileManager.getInstance().loadCurrentProfile();
                    if (AccessToken.getCurrentAccessToken() != null &&
                            Profile.getCurrentProfile() == null) {
                        // Access token and profile went out of sync due to a network or caching
                        // issue, retry
                        Profile.fetchProfileForCurrentAccessToken();
                    }
                    return null;
                }
            });
    Executors.newSingleThreadExecutor().execute(accessTokenLoadFutureTask);

    sdkInitialized = true;
}

/**
 * This function initializes the Facebook SDK, the behavior of Facebook SDK functions are
 * undetermined if this function is not called. It should be called as early as possible.
 * @param applicationContext The application context
 * @param callback A callback called when initialize finishes. This will be called even if the
 *                 sdk is already initialized.
 */
public static synchronized void sdkInitialize(
        Context applicationContext,
        final InitializeCallback callback) {
    if (sdkInitialized) {
        if (callback != null) {
            callback.onInitialized();
        }
        return;
    }

    Validate.notNull(applicationContext, "applicationContext");

    // Don't throw for these validations here, just log an error. We'll throw when we actually
    // need them
    Validate.hasFacebookActivity(applicationContext, false);
    Validate.hasInternetPermissions(applicationContext, false);

    FacebookSdk.applicationContext = applicationContext.getApplicationContext();

    // Make sure we've loaded default settings if we haven't already.
    FacebookSdk.loadDefaultsFromMetadata(FacebookSdk.applicationContext);
    // Load app settings from network so that dialog configs are available
    Utility.loadAppSettingsAsync(FacebookSdk.applicationContext, applicationId);
    // Fetch available protocol versions from the apps on the device
    NativeProtocol.updateAllAvailableProtocolVersionsAsync();

    BoltsMeasurementEventListener.getInstance(FacebookSdk.applicationContext);

    cacheDir = new LockOnGetVariable<File>(
            new Callable<File>() {
                @Override
                public File call() throws Exception {
                    return FacebookSdk.applicationContext.getCacheDir();
                }
            });

    FutureTask<Void> accessTokenLoadFutureTask =
            new FutureTask<Void>(new Callable<Void>() {
                @Override
                public Void call() throws Exception {
                    AccessTokenManager.getInstance().loadCurrentAccessToken();
                    ProfileManager.getInstance().loadCurrentProfile();
                    if (AccessToken.getCurrentAccessToken() != null &&
                            Profile.getCurrentProfile() == null) {
                        // Access token and profile went out of sync due to a network or caching
                        // issue, retry
                        Profile.fetchProfileForCurrentAccessToken();
                    }

                    if (callback != null) {
                        callback.onInitialized();
                    }
                    return null;
                }
            });
    getExecutor().execute(accessTokenLoadFutureTask);

    sdkInitialized = true;
}

/**
 * This function initializes the Facebook SDK, the behavior of Facebook SDK functions are
 * undetermined if this function is not called. It should be called as early as possible.
 * @param applicationContext The application context
 */
public static synchronized void sdkInitialize(Context applicationContext) {
    if (sdkInitialized == true) {
      return;
    }

    Validate.notNull(applicationContext, "applicationContext");

    // Don't throw for these validations here, just log an error. We'll throw when we actually
    // need them
    Validate.hasFacebookActivity(applicationContext, false);
    Validate.hasInternetPermissions(applicationContext, false);

    FacebookSdk.applicationContext = applicationContext.getApplicationContext();

    // Make sure we've loaded default settings if we haven't already.
    FacebookSdk.loadDefaultsFromMetadata(FacebookSdk.applicationContext);
    // Load app settings from network so that dialog configs are available
    Utility.loadAppSettingsAsync(FacebookSdk.applicationContext, applicationId);
    // Fetch available protocol versions from the apps on the device
    NativeProtocol.updateAllAvailableProtocolVersionsAsync();

    BoltsMeasurementEventListener.getInstance(FacebookSdk.applicationContext);

    cacheDir = FacebookSdk.applicationContext.getCacheDir();

    FutureTask<Void> accessTokenLoadFutureTask =
            new FutureTask<Void>(new Callable<Void>() {
                @Override
                public Void call() throws Exception {
                    AccessTokenManager.getInstance().loadCurrentAccessToken();
                    ProfileManager.getInstance().loadCurrentProfile();
                    if (AccessToken.getCurrentAccessToken() != null &&
                            Profile.getCurrentProfile() == null) {
                        // Access token and profile went out of sync due to a network or caching
                        // issue, retry
                        Profile.fetchProfileForCurrentAccessToken();
                    }
                    return null;
                }
            });
    getExecutor().execute(accessTokenLoadFutureTask);

    sdkInitialized = true;
}