android.app.job.JobInfo#getService ( )源码实例Demo

private void enforceValidJobRequest(int uid, JobInfo job) {
    final IPackageManager pm = AppGlobals.getPackageManager();
    final ComponentName service = job.getService();
    try {
        ServiceInfo si = pm.getServiceInfo(service,
                PackageManager.MATCH_DIRECT_BOOT_AWARE
                        | PackageManager.MATCH_DIRECT_BOOT_UNAWARE,
                UserHandle.getUserId(uid));
        if (si == null) {
            throw new IllegalArgumentException("No such service " + service);
        }
        if (si.applicationInfo.uid != uid) {
            throw new IllegalArgumentException("uid " + uid +
                    " cannot schedule job in " + service.getPackageName());
        }
        if (!JobService.PERMISSION_BIND.equals(si.permission)) {
            throw new IllegalArgumentException("Scheduled service " + service
                    + " does not require android.permission.BIND_JOB_SERVICE permission");
        }
    } catch (RemoteException e) {
        // Can't happen; the Package Manager is in this same process
    }
}
 

@Override
public int schedule(JobInfo job) throws RemoteException {
    int vuid = VBinder.getCallingUid();
    int id = job.getId();
    ComponentName service = job.getService();
    JobId jobId = new JobId(vuid, service.getPackageName(), id);
    JobConfig config = mJobStore.get(jobId);
    if (config == null) {
        config = new JobConfig(mGlobalJobId++, service.getClassName(), job.getExtras());
        mJobStore.put(jobId, config);
    } else {
        config.serviceName = service.getClassName();
        config.extras = job.getExtras();
    }
    saveJobs();
    mirror.android.app.job.JobInfo.jobId.set(job, config.virtualJobId);
    mirror.android.app.job.JobInfo.service.set(job, mJobProxyComponent);
    return mScheduler.schedule(job);
}