Examples with Option org.opencastproject.util.data.Option used on opensource projects

Example 6 with Option

use of org.opencastproject.util.data.Option in project opencast by opencast.

the class StaticMetadataServiceDublinCoreImpl method newStaticMetadataFromEpisode.

private static StaticMetadata newStaticMetadataFromEpisode(DublinCoreCatalog episode) {
    // Ensure that the mandatory properties are present
    final Option<String> id = option(episode.getFirst(PROPERTY_IDENTIFIER));
    final Option<Date> created = option(episode.getFirst(PROPERTY_CREATED)).map(new Function<String, Date>() {

        @Override
        public Date apply(String a) {
            final Date date = EncodingSchemeUtils.decodeDate(a);
            return date != null ? date : Misc.<Date>chuck(new RuntimeException(a + " does not conform to W3C-DTF encoding scheme."));
        }
    });
    final Option temporalOpt = option(episode.getFirstVal(PROPERTY_TEMPORAL)).map(dc2temporalValueOption());
    final Option<Date> start;
    if (episode.getFirst(PROPERTY_TEMPORAL) != null) {
        DCMIPeriod period = EncodingSchemeUtils.decodeMandatoryPeriod(episode.getFirst(PROPERTY_TEMPORAL));
        start = option(period.getStart());
    } else {
        start = created;
    }
    final Option<String> language = option(episode.getFirst(PROPERTY_LANGUAGE));
    final Option<Long> extent = head(episode.get(PROPERTY_EXTENT)).map(new Function<DublinCoreValue, Long>() {

        @Override
        public Long apply(DublinCoreValue a) {
            final Long extent = EncodingSchemeUtils.decodeDuration(a);
            return extent != null ? extent : Misc.<Long>chuck(new RuntimeException(a + " does not conform to ISO8601 encoding scheme for durations."));
        }
    });
    final Option<String> type = option(episode.getFirst(PROPERTY_TYPE));
    final Option<String> isPartOf = option(episode.getFirst(PROPERTY_IS_PART_OF));
    final Option<String> replaces = option(episode.getFirst(PROPERTY_REPLACES));
    final Option<Interval> available = head(episode.get(PROPERTY_AVAILABLE)).flatMap(new Function<DublinCoreValue, Option<Interval>>() {

        @Override
        public Option<Interval> apply(DublinCoreValue v) {
            final DCMIPeriod p = EncodingSchemeUtils.decodePeriod(v);
            return p != null ? some(Interval.fromValues(p.getStart(), p.getEnd())) : Misc.<Option<Interval>>chuck(new RuntimeException(v + " does not conform to W3C-DTF encoding scheme for periods"));
        }
    });
    final NonEmptyList<MetadataValue<String>> titles = new NonEmptyList<MetadataValue<String>>(mlist(episode.get(PROPERTY_TITLE)).map(dc2mvString(PROPERTY_TITLE.getLocalName())).value());
    final List<MetadataValue<String>> subjects = mlist(episode.get(PROPERTY_SUBJECT)).map(dc2mvString(PROPERTY_SUBJECT.getLocalName())).value();
    final List<MetadataValue<String>> creators = mlist(episode.get(PROPERTY_CREATOR)).map(dc2mvString(PROPERTY_CREATOR.getLocalName())).value();
    final List<MetadataValue<String>> publishers = mlist(episode.get(PROPERTY_PUBLISHER)).map(dc2mvString(PROPERTY_PUBLISHER.getLocalName())).value();
    final List<MetadataValue<String>> contributors = mlist(episode.get(PROPERTY_CONTRIBUTOR)).map(dc2mvString(PROPERTY_CONTRIBUTOR.getLocalName())).value();
    final List<MetadataValue<String>> description = mlist(episode.get(PROPERTY_DESCRIPTION)).map(dc2mvString(PROPERTY_DESCRIPTION.getLocalName())).value();
    final List<MetadataValue<String>> rightsHolders = mlist(episode.get(PROPERTY_RIGHTS_HOLDER)).map(dc2mvString(PROPERTY_RIGHTS_HOLDER.getLocalName())).value();
    final List<MetadataValue<String>> spatials = mlist(episode.get(PROPERTY_SPATIAL)).map(dc2mvString(PROPERTY_SPATIAL.getLocalName())).value();
    final List<MetadataValue<String>> accessRights = mlist(episode.get(PROPERTY_ACCESS_RIGHTS)).map(dc2mvString(PROPERTY_ACCESS_RIGHTS.getLocalName())).value();
    final List<MetadataValue<String>> licenses = mlist(episode.get(PROPERTY_LICENSE)).map(dc2mvString(PROPERTY_LICENSE.getLocalName())).value();
    return new StaticMetadata() {

        @Override
        public Option<String> getId() {
            return id;
        }

        @Override
        public Option<Date> getCreated() {
            // so data will be kept correctly there, and only be "exported" to DC_CREATED for compatibility reasons here.
            return start;
        }

        @Override
        public Option<Date[]> getTemporalPeriod() {
            if (temporalOpt.isSome()) {
                if (temporalOpt.get() instanceof DCMIPeriod) {
                    DCMIPeriod p = (DCMIPeriod) temporalOpt.get();
                    return option(new Date[] { p.getStart(), p.getEnd() });
                }
            }
            return Option.none();
        }

        @Override
        public Option<Date> getTemporalInstant() {
            if (temporalOpt.isSome()) {
                if (temporalOpt.get() instanceof Date) {
                    return temporalOpt;
                }
            }
            return Option.none();
        }

        @Override
        public Option<Long> getTemporalDuration() {
            if (temporalOpt.isSome()) {
                if (temporalOpt.get() instanceof Long) {
                    return temporalOpt;
                }
            }
            return Option.none();
        }

        @Override
        public Option<Long> getExtent() {
            return extent;
        }

        @Override
        public Option<String> getLanguage() {
            return language;
        }

        @Override
        public Option<String> getIsPartOf() {
            return isPartOf;
        }

        @Override
        public Option<String> getReplaces() {
            return replaces;
        }

        @Override
        public Option<String> getType() {
            return type;
        }

        @Override
        public Option<Interval> getAvailable() {
            return available;
        }

        @Override
        public NonEmptyList<MetadataValue<String>> getTitles() {
            return titles;
        }

        @Override
        public List<MetadataValue<String>> getSubjects() {
            return subjects;
        }

        @Override
        public List<MetadataValue<String>> getCreators() {
            return creators;
        }

        @Override
        public List<MetadataValue<String>> getPublishers() {
            return publishers;
        }

        @Override
        public List<MetadataValue<String>> getContributors() {
            return contributors;
        }

        @Override
        public List<MetadataValue<String>> getDescription() {
            return description;
        }

        @Override
        public List<MetadataValue<String>> getRightsHolders() {
            return rightsHolders;
        }

        @Override
        public List<MetadataValue<String>> getSpatials() {
            return spatials;
        }

        @Override
        public List<MetadataValue<String>> getAccessRights() {
            return accessRights;
        }

        @Override
        public List<MetadataValue<String>> getLicenses() {
            return licenses;
        }
    };
}

Example 7 with Option

use of org.opencastproject.util.data.Option in project opencast by opencast.

the class OaiXmlGen method resumptionToken.

/**
 * Create the resumption token and store the query.
 */
Node resumptionToken(final Option<String> resumptionToken, final String metadataPrefix, final SearchResult result, Date until, Option<String> set) {
    // compute the token value...
    final Option<Option<String>> token;
    if (result.size() == result.getLimit()) {
        SearchResultItem lastResult = result.getItems().get((int) (result.size() - 1));
        // more to come...
        token = some(some(repository.saveQuery(new ResumableQuery(metadataPrefix, lastResult.getModificationDate(), until, set))));
    } else if (resumptionToken.isSome()) {
        // last page reached
        token = some(Option.<String>none());
    } else {
        token = none();
    }
    // ... then transform it into a node
    return token.map(new Function<Option<String>, Node>() {

        @Override
        public Node apply(Option<String> token) {
            return $e("resumptionToken", // $a("cursor", Integer.toString(offset)),
            token.map(mkText).getOrElse(nodeZero));
        }
    }).getOrElse(nodeZero);
}

Example 8 with Option

use of org.opencastproject.util.data.Option in project opencast by opencast.

the class BundleInfoRestEndpointTest method testBundleInfoJsonSerialization.

@Test
public void testBundleInfoJsonSerialization() {
    final JsonPath p = JsonPath.from(bundleInfoJson(bundleInfo("host", "bundle", 1L, "version", some("sha"))).toJson());
    run(BundleInfo.class, new BundleInfo() {

        @Override
        public String getHost() {
            assertEquals("host", p.getString("host"));
            return null;
        }

        @Override
        public String getBundleSymbolicName() {
            assertEquals("bundle", p.getString("bundleSymbolicName"));
            return null;
        }

        @Override
        public long getBundleId() {
            assertEquals(1L, p.getLong("bundleId"));
            return 0;
        }

        @Override
        public String getBundleVersion() {
            assertEquals("bundle", p.getString("bundleSymbolicName"));
            return null;
        }

        @Override
        public Option<String> getBuildNumber() {
            assertEquals("sha", p.getString("buildNumber"));
            return null;
        }

        @Override
        public BundleVersion getVersion() {
            assertEquals("sha", p.getString("buildNumber"));
            return null;
        }
    });
}

Example 9 with Option

use of org.opencastproject.util.data.Option in project opencast by opencast.

the class AbstractAclServiceRestEndpoint method applyAclToEpisode.

@POST
@Path("/apply/episode/{episodeId}")
@RestQuery(name = "applyAclToEpisode", description = "Immediate application of an ACL to an episode", returnDescription = "Status code", pathParameters = { @RestParameter(name = "episodeId", isRequired = true, description = "The episode ID", type = STRING) }, restParameters = { @RestParameter(name = "aclId", isRequired = false, description = "The ID of the ACL to apply. If missing the episode ACL will be deleted to fall back to the series ACL", type = INTEGER), @RestParameter(name = "workflowDefinitionId", isRequired = false, description = "The optional workflow to apply to the episode after", type = STRING), @RestParameter(name = "workflowParams", isRequired = false, description = "Parameters for the optional workflow", type = STRING) }, reponses = { @RestResponse(responseCode = SC_OK, description = "The ACL has been successfully applied"), @RestResponse(responseCode = SC_NOT_FOUND, description = "The ACL or the episode has not been found"), @RestResponse(responseCode = SC_INTERNAL_SERVER_ERROR, description = "Internal error") })
public Response applyAclToEpisode(@PathParam("episodeId") String episodeId, @FormParam("aclId") Long aclId, @FormParam("workflowDefinitionId") String workflowDefinitionId, @FormParam("workflowParams") String workflowParams) {
    final AclService aclService = aclService();
    final Option<Option<ManagedAcl>> macl = option(aclId).map(getManagedAcl(aclService));
    if (macl.isSome() && macl.get().isNone())
        return notFound();
    final Option<ConfiguredWorkflowRef> workflow = createConfiguredWorkflowRef(workflowDefinitionId, workflowParams);
    try {
        if (aclService.applyAclToEpisode(episodeId, Options.join(macl), workflow))
            return ok();
        else
            return notFound();
    } catch (AclServiceException e) {
        logger.error("Error applying acl to episode {}", episodeId);
        return serverError();
    }
}

Example 10 with Option

use of org.opencastproject.util.data.Option in project opencast by opencast.

the class IndexServiceImplTest method setupCommonCatalogUIAdapter.

private Tuple<CommonEventCatalogUIAdapter, VCell<Option<MetadataCollection>>> setupCommonCatalogUIAdapter(Workspace workspace) throws org.osgi.service.cm.ConfigurationException {
    // Create Common Event Catalog UI Adapter
    final VCell<Option<MetadataCollection>> metadataCell = VCell.ocell();
    CommonEventCatalogUIAdapter commonEventCatalogUIAdapter = new CommonEventCatalogUIAdapter() {

        @Override
        public Catalog storeFields(MediaPackage mediaPackage, MetadataCollection metadata) {
            metadataCell.set(Option.some(metadata));
            return super.storeFields(mediaPackage, metadata);
        }
    };
    Properties episodeCatalogProperties = new Properties();
    InputStream in = null;
    try {
        in = getClass().getResourceAsStream("/episode-catalog.properties");
        episodeCatalogProperties.load(in);
    } catch (IOException e) {
        throw new ComponentException(e);
    } finally {
        IoSupport.closeQuietly(in);
    }
    commonEventCatalogUIAdapter.updated(PropertiesUtil.toDictionary(episodeCatalogProperties));
    commonEventCatalogUIAdapter.setWorkspace(workspace);
    return Tuple.tuple(commonEventCatalogUIAdapter, metadataCell);
}