コード例 #1
0
  public boolean downloadFormAndSubmissionFiles(List<FormStatus> formsToTransfer) {
    boolean allSuccessful = true;

    // boolean error = false;
    int total = formsToTransfer.size();

    for (int i = 0; i < total; i++) {
      FormStatus fs = formsToTransfer.get(i);

      if (isCancelled()) {
        fs.setStatusString("aborted. Skipping fetch of form and submissions...", true);
        EventBus.publish(new FormStatusEvent(fs));
        return false;
      }

      RemoteFormDefinition fd = (RemoteFormDefinition) fs.getFormDefinition();
      fs.setStatusString("Fetching form definition", true);
      EventBus.publish(new FormStatusEvent(fs));
      try {

        File tmpdl = FileSystemUtils.getTempFormDefinitionFile();
        AggregateUtils.commonDownloadFile(serverInfo, tmpdl, fd.getDownloadUrl());

        fs.setStatusString("resolving against briefcase form definitions", true);
        EventBus.publish(new FormStatusEvent(fs));

        boolean successful = false;
        BriefcaseFormDefinition briefcaseLfd;
        DatabaseUtils formDatabase = null;
        try {
          try {
            briefcaseLfd = BriefcaseFormDefinition.resolveAgainstBriefcaseDefn(tmpdl);
            if (briefcaseLfd.needsMediaUpdate()) {

              if (fd.getManifestUrl() != null) {
                File mediaDir = FileSystemUtils.getMediaDirectory(briefcaseLfd.getFormDirectory());
                String error = downloadManifestAndMediaFiles(mediaDir, fs);
                if (error != null) {
                  allSuccessful = false;
                  fs.setStatusString("Error fetching form definition: " + error, false);
                  EventBus.publish(new FormStatusEvent(fs));
                  continue;
                }
              }
            }
            formDatabase =
                new DatabaseUtils(FileSystemUtils.getFormDatabase(briefcaseLfd.getFormDirectory()));

          } catch (BadFormDefinition e) {
            e.printStackTrace();
            allSuccessful = false;
            fs.setStatusString("Error parsing form definition: " + e.getMessage(), false);
            EventBus.publish(new FormStatusEvent(fs));
            continue;
          }

          fs.setStatusString("preparing to retrieve instance data", true);
          EventBus.publish(new FormStatusEvent(fs));

          File formInstancesDir =
              FileSystemUtils.getFormInstancesDirectory(briefcaseLfd.getFormDirectory());

          // this will publish events
          successful =
              downloadAllSubmissionsForForm(formInstancesDir, formDatabase, briefcaseLfd, fs);
        } catch (FileSystemException e) {
          e.printStackTrace();
          allSuccessful = false;
          fs.setStatusString("unable to open form database: " + e.getMessage(), false);
          EventBus.publish(new FormStatusEvent(fs));
          continue;
        } finally {
          if (formDatabase != null) {
            try {
              formDatabase.close();
            } catch (SQLException e) {
              e.printStackTrace();
              allSuccessful = false;
              fs.setStatusString("unable to close form database: " + e.getMessage(), false);
              EventBus.publish(new FormStatusEvent(fs));
              continue;
            }
          }
        }

        allSuccessful = allSuccessful && successful;

        // on success, we haven't actually set a success event (because we don't know we're done)
        if (successful) {
          fs.setStatusString("SUCCESS!", true);
          EventBus.publish(new FormStatusEvent(fs));
        } else {
          fs.setStatusString("FAILED.", true);
          EventBus.publish(new FormStatusEvent(fs));
        }

      } catch (SocketTimeoutException se) {
        se.printStackTrace();
        allSuccessful = false;
        fs.setStatusString(
            "Communications to the server timed out. Detailed message: "
                + se.getLocalizedMessage()
                + " while accessing: "
                + fd.getDownloadUrl()
                + " A network login screen may be interfering with the transmission to the server.",
            false);
        EventBus.publish(new FormStatusEvent(fs));
        continue;
      } catch (IOException e) {
        e.printStackTrace();
        allSuccessful = false;
        fs.setStatusString(
            "Unexpected error: "
                + e.getLocalizedMessage()
                + " while accessing: "
                + fd.getDownloadUrl()
                + " A network login screen may be interfering with the transmission to the server.",
            false);
        EventBus.publish(new FormStatusEvent(fs));
        continue;
      } catch (FileSystemException e) {
        e.printStackTrace();
        allSuccessful = false;
        fs.setStatusString(
            "Unexpected error: "
                + e.getLocalizedMessage()
                + " while accessing: "
                + fd.getDownloadUrl(),
            false);
        EventBus.publish(new FormStatusEvent(fs));
        continue;
      } catch (URISyntaxException e) {
        e.printStackTrace();
        allSuccessful = false;
        fs.setStatusString(
            "Unexpected error: "
                + e.getLocalizedMessage()
                + " while accessing: "
                + fd.getDownloadUrl(),
            false);
        EventBus.publish(new FormStatusEvent(fs));
        continue;
      } catch (TransmissionException e) {
        e.printStackTrace();
        allSuccessful = false;
        fs.setStatusString(
            "Unexpected error: "
                + e.getLocalizedMessage()
                + " while accessing: "
                + fd.getDownloadUrl(),
            false);
        EventBus.publish(new FormStatusEvent(fs));
        continue;
      }
    }
    return allSuccessful;
  }