android.app.job.JobParameters#getExtras ( )源码实例Demo

@Override
public boolean onStartJob(JobParameters params) {
  logd("PlatformSchedulerService started");
  PersistableBundle extras = params.getExtras();
  Requirements requirements = new Requirements(extras.getInt(KEY_REQUIREMENTS));
  if (requirements.checkRequirements(this)) {
    logd("Requirements are met");
    String serviceAction = extras.getString(KEY_SERVICE_ACTION);
    String servicePackage = extras.getString(KEY_SERVICE_PACKAGE);
    Intent intent =
        new Intent(Assertions.checkNotNull(serviceAction)).setPackage(servicePackage);
    logd("Starting service action: " + serviceAction + " package: " + servicePackage);
    Util.startForegroundService(this, intent);
  } else {
    logd("Requirements are not met");
    jobFinished(params, /* needsReschedule */ true);
  }
  return false;
}
 

@Override
public boolean onStartJob(JobParameters params) {
  logd("PlatformSchedulerService started");
  PersistableBundle extras = params.getExtras();
  Requirements requirements = new Requirements(extras.getInt(KEY_REQUIREMENTS));
  if (requirements.checkRequirements(this)) {
    logd("Requirements are met");
    String serviceAction = extras.getString(KEY_SERVICE_ACTION);
    String servicePackage = extras.getString(KEY_SERVICE_PACKAGE);
    Intent intent = new Intent(serviceAction).setPackage(servicePackage);
    logd("Starting service action: " + serviceAction + " package: " + servicePackage);
    Util.startForegroundService(this, intent);
  } else {
    logd("Requirements are not met");
    jobFinished(params, /* needsReschedule */ true);
  }
  return false;
}
 

@Override
public boolean onStartJob(JobParameters params) {
  logd("PlatformSchedulerService started");
  PersistableBundle extras = params.getExtras();
  Requirements requirements = new Requirements(extras.getInt(KEY_REQUIREMENTS));
  if (requirements.checkRequirements(this)) {
    logd("Requirements are met");
    String serviceAction = extras.getString(KEY_SERVICE_ACTION);
    String servicePackage = extras.getString(KEY_SERVICE_PACKAGE);
    Intent intent = new Intent(serviceAction).setPackage(servicePackage);
    logd("Starting service action: " + serviceAction + " package: " + servicePackage);
    Util.startForegroundService(this, intent);
  } else {
    logd("Requirements are not met");
    jobFinished(params, /* needsReschedule */ true);
  }
  return false;
}
 

@Override
public boolean onStartJob(JobParameters params) {
    PersistableBundle extras = params.getExtras();
    Context context = getApplicationContext();
    if (isApplicationRunning(context)) {
        if (callbackMethodChannel != null) {
            callbackMethodChannel.invokeMethod("firedWhileApplicationRunning", null);
        }
    } else {
        FlutterNativeView nativeView = new FlutterNativeView(context);
        if (AndroidJobScheduler.pluginRegistrantCallback != null) {
            AndroidJobScheduler.pluginRegistrantCallback.registerWith(nativeView.getPluginRegistry());
        }
        nativeView.runFromBundle(FlutterMain.findAppBundlePath(context), null,
                extras.getString(B_KEY_DART_CB), true);
    }
    if (!extras.containsKey(B_KEY_SCHEDULE_ONCE)) {
        AndroidJobScheduler.scheduleEvery(getApplicationContext(), AndroidJobSchedulerUtils.persistableBundleToJobInfo(extras));
    }
    jobFinished(params, false);
    return true;
}
 

@Override
public boolean onStartJob(final JobParameters params) {
    PersistableBundle extras = params.getExtras();
    final String taskId = extras.getString(BackgroundFetchConfig.FIELD_TASK_ID);

    CompletionHandler completionHandler = new CompletionHandler() {
        @Override
        public void finish() {
            Log.d(BackgroundFetch.TAG, "- jobFinished");
            jobFinished(params, false);
        }
    };
    BGTask task = new BGTask(taskId, completionHandler, params.getJobId());
    BackgroundFetch.getInstance(getApplicationContext()).onFetch(task);

    return true;
}
 

/**
 * Called when a Notification has been interacted with by the user. If we can verify that
 * the Intent has a notification Id, start Chrome (if needed) on the UI thread.
 *
 * We get a wakelock for our process for the duration of this method.
 *
 * @return True if there is more work to be done to handle the job, to signal we would like our
 * wakelock extended until we call {@link #jobFinished}. False if we have finished handling the
 * job.
 */
@Override
public boolean onStartJob(final JobParameters params) {
    PersistableBundle extras = params.getExtras();
    if (!extras.containsKey(NotificationConstants.EXTRA_NOTIFICATION_ID)
            || !extras.containsKey(NotificationConstants.EXTRA_NOTIFICATION_INFO_ORIGIN)
            || !extras.containsKey(NotificationConstants.EXTRA_NOTIFICATION_INFO_TAG)) {
        return false;
    }

    Intent intent =
            new Intent(extras.getString(NotificationConstants.EXTRA_NOTIFICATION_ACTION));
    intent.putExtras(new Bundle(extras));

    ThreadUtils.assertOnUiThread();
    NotificationService.dispatchIntentOnUIThread(this, intent);

    // TODO(crbug.com/685197): Return true here and call jobFinished to release the wake
    // lock only after the event has been completely handled by the service worker.
    return false;
}
 

@Override
public boolean onStartJob(JobParameters params) {
  logd("PlatformSchedulerService started");
  PersistableBundle extras = params.getExtras();
  Requirements requirements = new Requirements(extras.getInt(KEY_REQUIREMENTS));
  if (requirements.checkRequirements(this)) {
    logd("Requirements are met");
    String serviceAction = extras.getString(KEY_SERVICE_ACTION);
    String servicePackage = extras.getString(KEY_SERVICE_PACKAGE);
    Intent intent =
        new Intent(Assertions.checkNotNull(serviceAction)).setPackage(servicePackage);
    logd("Starting service action: " + serviceAction + " package: " + servicePackage);
    Util.startForegroundService(this, intent);
  } else {
    logd("Requirements are not met");
    jobFinished(params, /* needsReschedule */ true);
  }
  return false;
}
 

@Override
public boolean onStartJob(JobParameters params) {
  logd("PlatformSchedulerService started");
  PersistableBundle extras = params.getExtras();
  Requirements requirements = new Requirements(extras.getInt(KEY_REQUIREMENTS));
  if (requirements.checkRequirements(this)) {
    logd("Requirements are met");
    String serviceAction = extras.getString(KEY_SERVICE_ACTION);
    String servicePackage = extras.getString(KEY_SERVICE_PACKAGE);
    Intent intent =
        new Intent(Assertions.checkNotNull(serviceAction)).setPackage(servicePackage);
    logd("Starting service action: " + serviceAction + " package: " + servicePackage);
    Util.startForegroundService(this, intent);
  } else {
    logd("Requirements are not met");
    jobFinished(params, /* needsReschedule */ true);
  }
  return false;
}
 

/**
 * Retrieves the {@link TaskParameters} from the {@link JobParameters}, which are passed as
 * one of the keys. Only values valid for {@link android.os.BaseBundle} are supported, and other
 * values are stripped at the time when the task is scheduled.
 *
 * @param jobParameters the {@link JobParameters} to extract the {@link TaskParameters} from.
 * @return the {@link TaskParameters} for the current job.
 */
static TaskParameters getTaskParametersFromJobParameters(JobParameters jobParameters) {
    TaskParameters.Builder builder = TaskParameters.create(jobParameters.getJobId());

    PersistableBundle jobExtras = jobParameters.getExtras();
    PersistableBundle persistableTaskExtras =
            jobExtras.getPersistableBundle(BACKGROUND_TASK_EXTRAS_KEY);

    Bundle taskExtras = new Bundle();
    taskExtras.putAll(persistableTaskExtras);
    builder.addExtras(taskExtras);

    return builder.build();
}
 

private static String getBackgroundTaskClassFromJobParameters(JobParameters jobParameters) {
    PersistableBundle extras = jobParameters.getExtras();
    if (extras == null) return null;
    return extras.getString(BACKGROUND_TASK_CLASS_KEY);
}