Examples with PaginationData org.dataportabilityproject.spi.transfer.types.PaginationData used on opensource projects

Example 1 with PaginationData

use of org.dataportabilityproject.spi.transfer.types.PaginationData in project data-transfer-project by google.

the class GoogleCalendarExporter method exportCalendars.

private ExportResult<CalendarContainerResource> exportCalendars(AuthData authData, Optional<PaginationData> pageData) {
    Calendar.CalendarList.List listRequest;
    CalendarList listResult;
    // Get calendar information
    try {
        listRequest = getOrCreateCalendarInterface(authData).calendarList().list();
        if (pageData.isPresent()) {
            StringPaginationToken paginationToken = (StringPaginationToken) pageData.get();
            Preconditions.checkState(paginationToken.getToken().startsWith(CALENDAR_TOKEN_PREFIX), "Token is not applicable");
            listRequest.setPageToken(((StringPaginationToken) pageData.get()).getToken().substring(CALENDAR_TOKEN_PREFIX.length()));
        }
        listResult = listRequest.execute();
    } catch (IOException e) {
        return new ExportResult<CalendarContainerResource>(ResultType.ERROR, e.getMessage());
    }
    // Set up continuation data
    PaginationData nextPageData = null;
    if (listResult.getNextPageToken() != null) {
        nextPageData = new StringPaginationToken(CALENDAR_TOKEN_PREFIX + listResult.getNextPageToken());
    }
    ContinuationData continuationData = new ContinuationData(nextPageData);
    // Process calendar list
    List<CalendarModel> calendarModels = new ArrayList<>(listResult.getItems().size());
    for (CalendarListEntry calendarData : listResult.getItems()) {
        CalendarModel model = convertToCalendarModel(calendarData);
        continuationData.addContainerResource(new IdOnlyContainerResource(calendarData.getId()));
        calendarModels.add(model);
    }
    CalendarContainerResource calendarContainerResource = new CalendarContainerResource(calendarModels, null);
    // Get result type
    ExportResult.ResultType resultType = ResultType.CONTINUE;
    if (calendarModels.isEmpty()) {
        resultType = ResultType.END;
    }
    return new ExportResult<CalendarContainerResource>(resultType, calendarContainerResource, continuationData);
}

Example 2 with PaginationData

use of org.dataportabilityproject.spi.transfer.types.PaginationData in project data-transfer-project by google.

the class GoogleCalendarExporter method export.

@Override
public ExportResult<CalendarContainerResource> export(UUID jobId, AuthData authData, ExportInformation exportInformation) {
    StringPaginationToken paginationToken = (StringPaginationToken) exportInformation.getPaginationData();
    if (paginationToken != null && paginationToken.getToken().startsWith(CALENDAR_TOKEN_PREFIX)) {
        // Next thing to export is more calendars
        return exportCalendars(authData, Optional.of(paginationToken));
    } else {
        // Next thing to export is events
        IdOnlyContainerResource idOnlyContainerResource = (IdOnlyContainerResource) exportInformation.getContainerResource();
        Optional<PaginationData> pageData = paginationToken != null ? Optional.of(paginationToken) : Optional.empty();
        return getCalendarEvents(authData, idOnlyContainerResource.getId(), pageData);
    }
}

Example 3 with PaginationData

use of org.dataportabilityproject.spi.transfer.types.PaginationData in project data-transfer-project by google.

the class GoogleContactsExporter method export.

@Override
public ExportResult<ContactsModelWrapper> export(UUID jobId, TokensAndUrlAuthData authData, ExportInformation exportInformation) {
    StringPaginationToken stringPaginationToken = (StringPaginationToken) exportInformation.getPaginationData();
    Optional<PaginationData> paginationData = Optional.ofNullable(stringPaginationToken);
    return exportContacts(authData, paginationData);
}

Example 4 with PaginationData

use of org.dataportabilityproject.spi.transfer.types.PaginationData in project data-transfer-project by google.

the class GoogleContactsExporter method exportContacts.

private ExportResult<ContactsModelWrapper> exportContacts(TokensAndUrlAuthData authData, Optional<PaginationData> pageData) {
    try {
        // Set up connection
        Connections.List connectionsListRequest = getOrCreatePeopleService(authData).people().connections().list(SELF_RESOURCE);
        // Get next page, if we have a page token
        if (pageData.isPresent()) {
            StringPaginationToken paginationToken = (StringPaginationToken) pageData.get();
            connectionsListRequest.setPageToken(paginationToken.getToken());
        }
        // Get list of connections (nb: not a list containing full info of each Person)
        ListConnectionsResponse response = connectionsListRequest.setPersonFields(PERSON_FIELDS).execute();
        List<Person> peopleList = response.getConnections();
        // Get list of resource names, then get list of Persons
        List<String> resourceNames = peopleList.stream().map(Person::getResourceName).collect(Collectors.toList());
        GetPeopleResponse batchResponse = getOrCreatePeopleService(authData).people().getBatchGet().setResourceNames(resourceNames).setPersonFields(PERSON_FIELDS).execute();
        List<PersonResponse> personResponseList = batchResponse.getResponses();
        // Convert Persons to VCards
        List<VCard> vCards = personResponseList.stream().map(a -> convert(a.getPerson())).collect(Collectors.toList());
        // Determine if there's a next page
        StringPaginationToken nextPageData = null;
        if (response.getNextPageToken() != null) {
            nextPageData = new StringPaginationToken(response.getNextPageToken());
        }
        ContinuationData continuationData = new ContinuationData(nextPageData);
        ContactsModelWrapper wrapper = new ContactsModelWrapper(makeVCardString(vCards));
        // Get result type
        ResultType resultType = ResultType.CONTINUE;
        if (nextPageData == null) {
            resultType = ResultType.END;
        }
        return new ExportResult<ContactsModelWrapper>(resultType, wrapper, continuationData);
    } catch (IOException e) {
        return new ExportResult<ContactsModelWrapper>(ResultType.ERROR, e.getMessage());
    }
}

Example 5 with PaginationData

use of org.dataportabilityproject.spi.transfer.types.PaginationData in project data-transfer-project by google.

the class GooglePhotosExporter method export.

@Override
public ExportResult<PhotosContainerResource> export(UUID jobId, TokensAndUrlAuthData authData, ExportInformation exportInformation) {
    StringPaginationToken paginationToken = (StringPaginationToken) exportInformation.getPaginationData();
    if (paginationToken != null && paginationToken.getToken().startsWith(ALBUM_TOKEN_PREFIX)) {
        // Next thing to export is more albums
        return exportAlbums(authData, Optional.of(paginationToken));
    } else {
        // Next thing to export is photos
        IdOnlyContainerResource idOnlyContainerResource = (IdOnlyContainerResource) exportInformation.getContainerResource();
        Optional<PaginationData> pageData = paginationToken != null ? Optional.of(paginationToken) : Optional.empty();
        return exportPhotos(authData, idOnlyContainerResource.getId(), pageData);
    }
}