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

Example 6 with DublinCoreValue

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

the class SchedulerUtil method toHumanReadableString.

/**
 * Converts a scheduler event to a human readable string
 *
 * @param workspace
 *          the workspace
 * @param catalogFlavors
 *          the event catalog flavors
 * @param event
 *          the scheduler event
 * @return a human readable string
 */
public static String toHumanReadableString(Workspace workspace, List<MediaPackageElementFlavor> catalogFlavors, SchedulerEvent event) {
    TechnicalMetadata technicalMetadata = event.getTechnicalMetadata();
    StringBuilder sb = new StringBuilder("Event: ").append(CharUtils.LF);
    sb.append("- ").append(event.getEventId()).append(CharUtils.LF);
    sb.append(CharUtils.LF);
    sb.append("Version").append(CharUtils.LF);
    sb.append("- ").append(event.getVersion()).append(CharUtils.LF);
    sb.append(CharUtils.LF);
    sb.append("Start").append(CharUtils.LF);
    sb.append("- ").append(DateTimeSupport.toUTC(technicalMetadata.getStartDate().getTime())).append(CharUtils.LF);
    sb.append(CharUtils.LF);
    sb.append("End").append(CharUtils.LF);
    sb.append("- ").append(DateTimeSupport.toUTC(technicalMetadata.getEndDate().getTime())).append(CharUtils.LF);
    sb.append(CharUtils.LF);
    sb.append("Room").append(CharUtils.LF);
    sb.append("- ").append(technicalMetadata.getAgentId()).append(CharUtils.LF);
    sb.append(CharUtils.LF);
    sb.append("Scheduling configuration").append(CharUtils.LF);
    sb.append("- optout: ").append(technicalMetadata.isOptOut()).append(CharUtils.LF);
    for (Entry<String, String> entry : technicalMetadata.getCaptureAgentConfiguration().entrySet()) {
        sb.append("- ").append(entry.getKey()).append(": ").append(entry.getValue()).append(CharUtils.LF);
    }
    sb.append(CharUtils.LF);
    sb.append("Presenters").append(CharUtils.LF);
    for (String presenter : technicalMetadata.getPresenters()) {
        sb.append("- ").append(presenter).append(CharUtils.LF);
    }
    sb.append(CharUtils.LF);
    sb.append("Workflow configuration").append(CharUtils.LF);
    for (Entry<String, String> entry : technicalMetadata.getWorkflowProperties().entrySet()) {
        sb.append("- ").append(entry.getKey()).append(": ").append(entry.getValue()).append(CharUtils.LF);
    }
    sb.append(CharUtils.LF);
    for (Catalog c : $(event.getMediaPackage().getCatalogs())) {
        if (!catalogFlavors.contains(c.getFlavor()))
            continue;
        DublinCoreCatalog dublinCore;
        try {
            dublinCore = DublinCoreUtil.loadDublinCore(workspace, c);
        } catch (Exception e) {
            logger.error("Unable to read event dublincore: {}", ExceptionUtils.getStackTrace(e));
            continue;
        }
        sb.append("Event metadata ").append("(").append(c.getFlavor().toString()).append(")").append(CharUtils.LF);
        for (Entry<EName, List<DublinCoreValue>> entry : dublinCore.getValues().entrySet()) {
            EName eName = entry.getKey();
            for (DublinCoreValue value : entry.getValue()) {
                sb.append("- ").append(eName.getNamespaceURI()).append(":").append(eName.getLocalName()).append(": ").append(value.getValue());
                boolean hasLanguageDefined = !DublinCore.LANGUAGE_UNDEFINED.equals(value.getLanguage());
                if (hasLanguageDefined || value.getEncodingScheme().isSome()) {
                    sb.append(" (");
                    if (hasLanguageDefined) {
                        sb.append("lang:").append(value.getLanguage());
                        if (value.getEncodingScheme().isSome())
                            sb.append("/");
                    }
                    for (EName schema : value.getEncodingScheme()) {
                        sb.append(schema.getLocalName());
                    }
                    sb.append(")");
                }
                sb.append(CharUtils.LF);
            }
        }
        sb.append(CharUtils.LF);
    }
    return sb.toString();
}

Example 7 with DublinCoreValue

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

the class TagByDublinCoreTermWOH method start.

/**
 * {@inheritDoc}
 *
 * @see org.opencastproject.workflow.api.WorkflowOperationHandler#start(org.opencastproject.workflow.api.WorkflowInstance,
 *      JobContext)
 */
@Override
public WorkflowOperationResult start(WorkflowInstance workflowInstance, JobContext context) throws WorkflowOperationException {
    MediaPackage mediaPackage = workflowInstance.getMediaPackage();
    WorkflowOperationInstance currentOperation = workflowInstance.getCurrentOperation();
    String configuredSourceFlavors = StringUtils.trimToEmpty(currentOperation.getConfiguration(SOURCE_FLAVORS_PROPERTY));
    String configuredSourceTags = StringUtils.trimToEmpty(currentOperation.getConfiguration(SOURCE_TAGS_PROPERTY));
    String configuredCatalog = StringUtils.trimToEmpty(currentOperation.getConfiguration(DCCATALOG_PROPERTY));
    String configuredDCTerm = StringUtils.trimToEmpty(currentOperation.getConfiguration(DCTERM_PROPERTY));
    String configuredDefaultValue = StringUtils.trimToNull(currentOperation.getConfiguration(DEFAULT_VALUE_PROPERTY));
    String configuredMatchValue = StringUtils.trimToEmpty(currentOperation.getConfiguration(MATCH_VALUE_PROPERTY));
    String configuredTargetFlavor = StringUtils.trimToNull(currentOperation.getConfiguration(TARGET_FLAVOR_PROPERTY));
    String configuredTargetTags = StringUtils.trimToEmpty(currentOperation.getConfiguration(TARGET_TAGS_PROPERTY));
    boolean copy = BooleanUtils.toBoolean(currentOperation.getConfiguration(COPY_PROPERTY));
    String[] sourceTags = StringUtils.split(configuredSourceTags, ",");
    String[] targetTags = StringUtils.split(configuredTargetTags, ",");
    String[] sourceFlavors = StringUtils.split(configuredSourceFlavors, ",");
    SimpleElementSelector elementSelector = new SimpleElementSelector();
    for (String flavor : sourceFlavors) {
        elementSelector.addFlavor(MediaPackageElementFlavor.parseFlavor(flavor));
    }
    for (String tag : sourceTags) {
        elementSelector.addTag(tag);
    }
    List<String> removeTags = new ArrayList<>();
    List<String> addTags = new ArrayList<>();
    List<String> overrideTags = new ArrayList<>();
    for (String tag : targetTags) {
        if (tag.startsWith(MINUS)) {
            removeTags.add(tag);
        } else if (tag.startsWith(PLUS)) {
            addTags.add(tag);
        } else {
            overrideTags.add(tag);
        }
    }
    // Find Catalog
    Catalog[] catalogs = mediaPackage.getCatalogs(new MediaPackageElementFlavor("dublincore", StringUtils.lowerCase(configuredCatalog)));
    if (catalogs != null && catalogs.length > 0) {
        Boolean foundValue = false;
        EName dcterm = new EName(TERMS_NS_URI, configuredDCTerm);
        // Find DCTerm
        for (Catalog catalog : catalogs) {
            DublinCoreCatalog dc = DublinCoreUtil.loadDublinCore(workspace, catalog);
            // Match Value
            List<DublinCoreValue> values = dc.get(dcterm);
            if (values.isEmpty()) {
                // Use default
                if (configuredDefaultValue != null) {
                    foundValue = configuredDefaultValue.equals(configuredMatchValue);
                }
            } else {
                foundValue = values.contains(DublinCoreValue.mk(configuredMatchValue));
            }
        }
        if (foundValue) {
            if (copy) {
                logger.info("Retagging mediapackage elements as a copy");
            } else {
                logger.info("Retagging mediapackage elements");
            }
            Collection<MediaPackageElement> elements = elementSelector.select(mediaPackage, false);
            for (MediaPackageElement e : elements) {
                MediaPackageElement element = e;
                if (copy) {
                    element = (MediaPackageElement) e.clone();
                    element.setIdentifier(null);
                    // use the same URI as the original
                    element.setURI(e.getURI());
                }
                if (configuredTargetFlavor != null) {
                    element.setFlavor(MediaPackageElementFlavor.parseFlavor(configuredTargetFlavor));
                }
                if (overrideTags.size() > 0) {
                    element.clearTags();
                    for (String tag : overrideTags) {
                        element.addTag(tag);
                    }
                } else {
                    for (String tag : removeTags) {
                        element.removeTag(tag.substring(MINUS.length()));
                    }
                    for (String tag : addTags) {
                        element.addTag(tag.substring(PLUS.length()));
                    }
                }
                if (copy) {
                    mediaPackage.addDerived(element, e);
                }
            }
        }
    // if foundValue
    }
    return createResult(mediaPackage, Action.CONTINUE);
}

Example 8 with DublinCoreValue

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

the class ConfigureByDublinCoreTermWOH method start.

/**
 * {@inheritDoc}
 *
 * @see org.opencastproject.workflow.api.WorkflowOperationHandler#start(org.opencastproject.workflow.api.WorkflowInstance,
 *      JobContext)
 */
@Override
public WorkflowOperationResult start(WorkflowInstance workflowInstance, JobContext context) throws WorkflowOperationException {
    MediaPackage mediaPackage = workflowInstance.getMediaPackage();
    WorkflowOperationInstance currentOperation = workflowInstance.getCurrentOperation();
    String configuredCatalog = StringUtils.trimToEmpty(currentOperation.getConfiguration(DCCATALOG_PROPERTY));
    String configuredDCTerm = StringUtils.trimToEmpty(currentOperation.getConfiguration(DCTERM_PROPERTY));
    String configuredDefaultValue = StringUtils.trimToNull(currentOperation.getConfiguration(DEFAULT_VALUE_PROPERTY));
    String configuredMatchValue = StringUtils.trimToEmpty(currentOperation.getConfiguration(MATCH_VALUE_PROPERTY));
    // Find Catalog
    Catalog[] catalogs = mediaPackage.getCatalogs(new MediaPackageElementFlavor("dublincore", StringUtils.lowerCase(configuredCatalog)));
    if (catalogs != null && catalogs.length > 0) {
        Boolean foundValue = false;
        EName dcterm = new EName(TERMS_NS_URI, configuredDCTerm);
        // Find DCTerm
        for (Catalog catalog : catalogs) {
            DublinCoreCatalog dc = DublinCoreUtil.loadDublinCore(workspace, catalog);
            // Match Value
            List<DublinCoreValue> values = dc.get(dcterm);
            if (values.isEmpty()) {
                // Use default
                if (configuredDefaultValue != null) {
                    foundValue = configuredDefaultValue.equals(configuredMatchValue);
                }
            } else {
                foundValue = values.contains(DublinCoreValue.mk(configuredMatchValue));
            }
        }
        if (foundValue) {
            Map<String, String> properties = new HashMap<>();
            for (String key : currentOperation.getConfigurationKeys()) {
                // Ignore this operations configuration
                if (DCCATALOG_PROPERTY.equals(key) || DCTERM_PROPERTY.equals(key) || DEFAULT_VALUE_PROPERTY.equals(key) || MATCH_VALUE_PROPERTY.equals(key)) {
                    continue;
                }
                String value = currentOperation.getConfiguration(key);
                properties.put(key, value);
                logger.info("Configuration key '{}' of workflow {} is set to value '{}'", key, workflowInstance.getId(), value);
            }
            return createResult(mediaPackage, properties, Action.CONTINUE, 0);
        }
    // if foundValue
    }
    return createResult(mediaPackage, Action.CONTINUE);
}

Example 9 with DublinCoreValue

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

the class InspectWorkflowOperationHandler method updateDublinCore.

/**
 * Updates those dublin core fields that can be gathered from the technical metadata.
 *
 * @param mediaPackage
 *          the media package
 */
protected void updateDublinCore(MediaPackage mediaPackage) throws Exception {
    // Complete episode dublin core catalog (if available)
    Catalog[] dcCatalogs = mediaPackage.getCatalogs(MediaPackageElements.EPISODE, MediaPackageReferenceImpl.ANY_MEDIAPACKAGE);
    if (dcCatalogs.length > 0) {
        DublinCoreCatalog dublinCore = loadDublinCoreCatalog(dcCatalogs[0]);
        // Extent
        if (mediaPackage.getDuration() != null && !dublinCore.hasValue(DublinCore.PROPERTY_EXTENT)) {
            DublinCoreValue extent = EncodingSchemeUtils.encodeDuration(mediaPackage.getDuration());
            dublinCore.set(DublinCore.PROPERTY_EXTENT, extent);
            logger.debug("Setting dc:extent to '{}'", extent.getValue());
        }
        // Date created
        if (mediaPackage.getDate() != null && !dublinCore.hasValue(DublinCore.PROPERTY_CREATED)) {
            DublinCoreValue date = EncodingSchemeUtils.encodeDate(mediaPackage.getDate(), Precision.Minute);
            dublinCore.set(DublinCore.PROPERTY_CREATED, date);
            logger.debug("Setting dc:date to '{}'", date.getValue());
        }
        // Serialize changed dublin core
        InputStream in = dcService.serialize(dublinCore);
        String mpId = mediaPackage.getIdentifier().toString();
        String elementId = dcCatalogs[0].getIdentifier();
        workspace.put(mpId, elementId, FilenameUtils.getName(dcCatalogs[0].getURI().getPath()), in);
        dcCatalogs[0].setURI(workspace.getURI(mpId, elementId));
    }
}

Example 10 with DublinCoreValue

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

the class DublinCoreMetadataUtil method getPeriodFromCatalog.

private static Opt<DCMIPeriod> getPeriodFromCatalog(DublinCoreCatalog dc, EName ename) {
    List<DublinCoreValue> periodStrings = dc.get(ename);
    Opt<DCMIPeriod> p = Opt.<DCMIPeriod>none();
    for (DublinCoreValue periodString : periodStrings) {
        p = Opt.some(EncodingSchemeUtils.decodePeriod(periodString.getValue()));
    }
    return p;
}