Examples with UrlItem nl.knaw.huygens.timbuctoo.remote.rs.xml.UrlItem used on opensource projects

Example 1 with UrlItem

use of nl.knaw.huygens.timbuctoo.remote.rs.xml.UrlItem in project timbuctoo by HuygensING.

the class RsDocumentBuilder method getCapabilityList.

/**
 * Get the capability list for the dataSet denoted by <code>ownerId</code> and <code>dataSetId</code>.
 * The {@link Optional} is empty if the dataSet is not published and the given <code>user</code> == <code>null</code>
 * or has no read access for the dataSet or the dataSet does not exist.
 *
 * @param user User that requests the list, may be <code>null</code>
 * @param ownerId ownerId
 * @param dataSetId dataSetId
 * @return the capability list for the dataSet denoted by <code>ownerId</code> and <code>dataSetId</code>
 */
public Optional<Urlset> getCapabilityList(@Nullable User user, String ownerId, String dataSetId) {
    Urlset capabilityList = null;
    Optional<DataSet> maybeDataSet = dataSetRepository.getDataSet(user, ownerId, dataSetId);
    if (maybeDataSet.isPresent()) {
        RsMd rsMd = new RsMd(Capability.CAPABILITYLIST.xmlValue);
        capabilityList = new Urlset(rsMd).addLink(new RsLn(REL_UP, rsUriHelper.uriForWellKnownResourceSync()));
        DataSetMetaData dataSetMetaData = maybeDataSet.get().getMetadata();
        String descriptionUrl = rsUriHelper.uriForRsDocument(dataSetMetaData, DESCRIPTION_FILENAME);
        capabilityList.addLink(new RsLn(REL_DESCRIBED_BY, descriptionUrl).withType(DESCRIPTION_TYPE));
        String loc = rsUriHelper.uriForRsDocument(dataSetMetaData, Capability.RESOURCELIST);
        UrlItem item = new UrlItem(loc).withMetadata(new RsMd(Capability.RESOURCELIST.xmlValue));
        capabilityList.addItem(item);
    }
    return Optional.ofNullable(capabilityList);
}

Example 2 with UrlItem

use of nl.knaw.huygens.timbuctoo.remote.rs.xml.UrlItem in project timbuctoo by HuygensING.

the class RsDocumentBuilder method getSourceDescription.

/**
 * Get the source description document. If <code>user</code> == <code>null</code> the source description will
 * only have links to capability lists of published dataSets. Otherwise the source description will have
 * links to capability lists of published dataSets and the dataSets for which the user has read access.
 *
 * @param user User that requests the document, may be <code>null</code>
 * @return the source description document.
 */
public Urlset getSourceDescription(@Nullable User user) {
    RsMd rsMd = new RsMd(Capability.DESCRIPTION.xmlValue);
    Urlset sourceDescription = new Urlset(rsMd);
    for (DataSet dataSet : dataSetRepository.getDataSetsWithReadAccess(user)) {
        DataSetMetaData dataSetMetaData = dataSet.getMetadata();
        String loc = rsUriHelper.uriForRsDocument(dataSetMetaData, Capability.CAPABILITYLIST);
        String descriptionUrl = rsUriHelper.uriForRsDocument(dataSetMetaData, DESCRIPTION_FILENAME);
        UrlItem item = new UrlItem(loc).withMetadata(new RsMd(Capability.CAPABILITYLIST.xmlValue)).addLink(new RsLn(REL_DESCRIBED_BY, descriptionUrl).withType(DESCRIPTION_TYPE));
        sourceDescription.addItem(item);
    }
    return sourceDescription;
}

Example 3 with UrlItem

use of nl.knaw.huygens.timbuctoo.remote.rs.xml.UrlItem in project timbuctoo by HuygensING.

the class RsDocumentBuilder method getResourceList.

/**
 * Get the resource list for the dataSet denoted by <code>ownerId</code> and <code>dataSetId</code>.
 * The {@link Optional} is empty if the dataSet is not published and the given <code>user</code> == <code>null</code>
 * or has no read access for the dataSet or the dataSet does not exist.
 *
 * @param user User that requests the list, may be <code>null</code>
 * @param ownerId ownerId
 * @param dataSetId dataSetId
 * @return the resource list for the dataSet denoted by <code>ownerId</code> and <code>dataSetId</code>
 */
public Optional<Urlset> getResourceList(@Nullable User user, String ownerId, String dataSetId) throws IOException {
    Urlset resourceList = null;
    Optional<DataSet> maybeDataSet = dataSetRepository.getDataSet(user, ownerId, dataSetId);
    if (maybeDataSet.isPresent()) {
        DataSetMetaData dataSetMetaData = maybeDataSet.get().getMetadata();
        LogList loglist = maybeDataSet.get().getImportManager().getLogList();
        RsMd rsMd = new RsMd(Capability.RESOURCELIST.xmlValue).withAt(// lastImportDate set on server startup?
        ZonedDateTime.parse(loglist.getLastImportDate()));
        resourceList = new Urlset(rsMd).addLink(new RsLn(REL_UP, rsUriHelper.uriForRsDocument(dataSetMetaData, Capability.CAPABILITYLIST)));
        FileStorage fileStorage = maybeDataSet.get().getFileStorage();
        List<LogEntry> entries = loglist.getEntries();
        entries.sort((e1, e2) -> {
            if (e1.getImportStatus().isPresent() && e2.getImportStatus().isPresent()) {
                return e1.getImportStatus().get().getDate().compareTo(e2.getImportStatus().get().getDate());
            } else if (e1.getImportStatus().isPresent()) {
                return 1;
            } else {
                return -1;
            }
        });
        for (LogEntry logEntry : entries) {
            Optional<String> maybeToken = logEntry.getLogToken();
            if (maybeToken.isPresent()) {
                String loc = rsUriHelper.uriForToken(dataSetMetaData, maybeToken.get());
                Optional<CachedFile> maybeCachedFile = fileStorage.getFile(maybeToken.get());
                if (maybeCachedFile.isPresent()) {
                    UrlItem item = new UrlItem(loc).withMetadata(new RsMd().withType(maybeCachedFile.get().getMimeType().toString()));
                    resourceList.addItem(item);
                }
            }
        }
        rsMd.withCompleted(ZonedDateTime.now(ZoneOffset.UTC));
    }
    return Optional.ofNullable(resourceList);
}