Examples with DublinCoreValue org.opencastproject.metadata.dublincore.DublinCoreValue used on opensource projects

Example 11 with DublinCoreValue

use of org.opencastproject.metadata.dublincore.DublinCoreValue in project opencast by opencast.

the class ConfigurableEventDCCatalogUIAdapter method getFieldValuesFromDublinCoreCatalog.

private void getFieldValuesFromDublinCoreCatalog(DublinCoreMetadataCollection dublinCoreMetadata, Set<String> emptyFields, DublinCoreCatalog dc) {
    for (EName propertyKey : dc.getValues().keySet()) {
        for (String metdataFieldKey : dublinCoreProperties.keySet()) {
            MetadataField<?> metadataField = dublinCoreProperties.get(metdataFieldKey);
            String namespace = DublinCore.TERMS_NS_URI;
            if (metadataField.getNamespace().isSome()) {
                namespace = metadataField.getNamespace().get();
            }
            if (namespace.equalsIgnoreCase(propertyKey.getNamespaceURI()) && metadataField.getInputID().equalsIgnoreCase(propertyKey.getLocalName())) {
                for (DublinCoreValue dublinCoreValue : dc.get(propertyKey)) {
                    emptyFields.remove(metdataFieldKey);
                    try {
                        dublinCoreMetadata.addField(metadataField, dublinCoreValue.getValue(), getListProvidersService());
                    } catch (IllegalArgumentException e) {
                        logger.error("Skipping metadata field '{}' because of error: {}", metadataField.getInputID(), ExceptionUtils.getStackTrace(e));
                    }
                }
            }
        }
    }
}

Example 12 with DublinCoreValue

use of org.opencastproject.metadata.dublincore.DublinCoreValue in project opencast by opencast.

the class SeriesWorkflowOperationHandlerTest method testExtraMetadataDefaultNS.

@Test
public void testExtraMetadataDefaultNS() throws WorkflowOperationException {
    final EName customProperty = new EName(DublinCores.OC_PROPERTY_NS_URI, "my-custom-property");
    final String customValue = "my-custom-value";
    // Add extra metadata to the series catalog.
    seriesCatalog.set(DublinCore.PROPERTY_LANGUAGE, "Opencastian");
    seriesCatalog.set(DublinCore.PROPERTY_CONTRIBUTOR, Arrays.asList(new DublinCoreValue[] { DublinCoreValue.mk("Mr. Contry Bute"), DublinCoreValue.mk("Mrs. Jane Doe") }));
    seriesCatalog.set(customProperty, customValue);
    // Prepare "copy metadata" property
    // All field names without namespace
    // However, in the series metadata, the third one has a different NS than the other two
    String[] extraMetadata = { DublinCore.PROPERTY_LANGUAGE.getLocalName(), DublinCore.PROPERTY_CONTRIBUTOR.getLocalName(), customProperty.getLocalName() };
    WorkflowInstanceImpl instance = new WorkflowInstanceImpl();
    List<WorkflowOperationInstance> ops = new ArrayList<WorkflowOperationInstance>();
    WorkflowOperationInstanceImpl operation = new WorkflowOperationInstanceImpl("test", OperationState.INSTANTIATED);
    ops.add(operation);
    instance.setOperations(ops);
    instance.setMediaPackage(mp);
    MediaPackage clone = (MediaPackage) mp.clone();
    operation.setConfiguration(SeriesWorkflowOperationHandler.SERIES_PROPERTY, "series1");
    operation.setConfiguration(SeriesWorkflowOperationHandler.ATTACH_PROPERTY, "*");
    operation.setConfiguration(SeriesWorkflowOperationHandler.APPLY_ACL_PROPERTY, "false");
    operation.setConfiguration(SeriesWorkflowOperationHandler.COPY_METADATA_PROPERTY, StringUtils.join(extraMetadata, ", "));
    // Set the namespace of the third, custom property as the default
    operation.setConfiguration(SeriesWorkflowOperationHandler.DEFAULT_NS_PROPERTY, DublinCores.OC_PROPERTY_NS_URI);
    WorkflowOperationResult result = operationHandler.start(instance, null);
    Assert.assertEquals(Action.CONTINUE, result.getAction());
    MediaPackage resultingMediapackage = result.getMediaPackage();
    Assert.assertEquals("series1", resultingMediapackage.getSeries());
    Assert.assertEquals("Series 1", resultingMediapackage.getSeriesTitle());
    Assert.assertEquals(clone.getElements().length + 1, resultingMediapackage.getElements().length);
    // Get episode DublinCore
    DublinCoreCatalog episodeCatalog = DublinCores.read(capturedStream.getValue());
    // Only the later metadatum should have been resolved. The other had a different namespace.
    Assert.assertFalse(episodeCatalog.hasValue(DublinCore.PROPERTY_CONTRIBUTOR));
    Assert.assertFalse(episodeCatalog.hasValue(DublinCore.PROPERTY_LANGUAGE));
    Assert.assertTrue(episodeCatalog.hasValue(customProperty));
    Assert.assertEquals(seriesCatalog.get(customProperty), episodeCatalog.get(customProperty));
}

Example 13 with DublinCoreValue

use of org.opencastproject.metadata.dublincore.DublinCoreValue in project opencast by opencast.

the class SeriesServiceImpl method updateSeries.

@Override
public DublinCoreCatalog updateSeries(DublinCoreCatalog dc) throws SeriesException, UnauthorizedException {
    try {
        for (DublinCoreCatalog dublinCore : isNew(notNull(dc, "dc"))) {
            final String id = dublinCore.getFirst(DublinCore.PROPERTY_IDENTIFIER);
            if (!dublinCore.hasValue(DublinCore.PROPERTY_CREATED)) {
                DublinCoreValue date = EncodingSchemeUtils.encodeDate(new Date(), Precision.Minute);
                dublinCore.set(DublinCore.PROPERTY_CREATED, date);
                logger.debug("Setting series creation date to '{}'", date.getValue());
            }
            if (dublinCore.hasValue(DublinCore.PROPERTY_TITLE)) {
                if (dublinCore.getFirst(DublinCore.PROPERTY_TITLE).length() > 255) {
                    dublinCore.set(DublinCore.PROPERTY_TITLE, dublinCore.getFirst(DublinCore.PROPERTY_TITLE).substring(0, 255));
                    logger.warn("Title was longer than 255 characters. Cutting excess off.");
                }
            }
            logger.debug("Updating series {}", id);
            index.updateIndex(dublinCore);
            try {
                final AccessControlList acl = persistence.getAccessControlList(id);
                if (acl != null) {
                    index.updateSecurityPolicy(id, acl);
                }
            } catch (NotFoundException ignore) {
            // Ignore not found since this is the first indexing
            }
            try {
                index.updateOptOutStatus(id, persistence.isOptOut(id));
            } catch (NotFoundException ignore) {
            // Ignore not found since this is the first indexing
            }
            // Make sure store to persistence comes after index, return value can be null
            DublinCoreCatalog updated = persistence.storeSeries(dublinCore);
            messageSender.sendObjectMessage(SeriesItem.SERIES_QUEUE, MessageSender.DestinationType.Queue, SeriesItem.updateCatalog(dublinCore));
            return (updated == null) ? null : dublinCore;
        }
        return dc;
    } catch (Exception e) {
        throw rethrow(e);
    }
}

Example 14 with DublinCoreValue

use of org.opencastproject.metadata.dublincore.DublinCoreValue in project opencast by opencast.

the class OaiXmlGen method getDublinCoreNodes.

private List<Node> getDublinCoreNodes(DublinCoreCatalog dc, EName eName) {
    List<Node> nodes = new ArrayList<Node>();
    List<DublinCoreValue> values = dc.get(eName);
    for (DublinCoreValue dcValue : values) {
        Element element = $e("dc:" + eName.getLocalName(), $langNode(dcValue.getLanguage()), $txt(dcValue.getValue()));
        nodes.add(element);
    }
    return nodes;
}