Examples with MediaPackageElementFlavor org.opencastproject.mediapackage.MediaPackageElementFlavor used on opensource projects

Example 41 with MediaPackageElementFlavor

use of org.opencastproject.mediapackage.MediaPackageElementFlavor in project opencast by opencast.

the class CommentSchedulerConflictNotifierTest method testCommentSchedulerConflict.

@Test
public void testCommentSchedulerConflict() throws Exception {
    Set<String> userIds = new HashSet<>();
    userIds.add("user1");
    userIds.add("user2");
    Map<String, String> caProperties = new HashMap<String, String>();
    caProperties.put("test", "true");
    caProperties.put("clear", "all");
    Map<String, String> wfProperties = new HashMap<String, String>();
    wfProperties.put("test", "false");
    wfProperties.put("skip", "true");
    final String mpId = "1234";
    final TechnicalMetadata technicalMetadata = new TechnicalMetadataImpl(mpId, "demo", new Date(), new Date(new Date().getTime() + 10 * 60 * 1000), false, userIds, wfProperties, caProperties, null);
    final MediaPackage mp = MediaPackageBuilderFactory.newInstance().newMediaPackageBuilder().createNew();
    mp.setIdentifier(new IdImpl(mpId));
    mp.add(DublinCores.mkOpencastEpisode().getCatalog());
    DublinCoreCatalog extendedEvent = DublinCores.mkStandard();
    extendedEvent.setFlavor(new MediaPackageElementFlavor("extended", "episode"));
    mp.add(extendedEvent);
    final SchedulerEvent schedulerEvent = EasyMock.createNiceMock(SchedulerEvent.class);
    EasyMock.expect(schedulerEvent.getTechnicalMetadata()).andReturn(technicalMetadata).anyTimes();
    EasyMock.expect(schedulerEvent.getMediaPackage()).andReturn(mp).anyTimes();
    EasyMock.expect(schedulerEvent.getEventId()).andReturn(mpId).anyTimes();
    EasyMock.expect(schedulerEvent.getVersion()).andReturn("2").anyTimes();
    EasyMock.replay(schedulerEvent);
    ConflictingEvent conflictingEvent = EasyMock.createNiceMock(ConflictingEvent.class);
    EasyMock.expect(conflictingEvent.getOldEvent()).andReturn(schedulerEvent).anyTimes();
    EasyMock.expect(conflictingEvent.getNewEvent()).andReturn(schedulerEvent).anyTimes();
    EasyMock.expect(conflictingEvent.getConflictStrategy()).andReturn(Strategy.NEW).anyTimes();
    EasyMock.replay(conflictingEvent);
    List<ConflictingEvent> conflicts = new ArrayList<>();
    conflicts.add(conflictingEvent);
    EventCommentService eventCommentService = EasyMock.createNiceMock(EventCommentService.class);
    EasyMock.expect(eventCommentService.updateComment(EasyMock.anyObject(EventComment.class))).andReturn(null).once();
    EasyMock.replay(eventCommentService);
    conflictNotifier.setEventCommentService(eventCommentService);
    conflictNotifier.notifyConflicts(conflicts);
    EasyMock.verify(eventCommentService);
}

Example 42 with MediaPackageElementFlavor

use of org.opencastproject.mediapackage.MediaPackageElementFlavor in project opencast by opencast.

the class EmailSchedulerConflictNotifierTest method setUp.

@Before
public void setUp() throws Exception {
    Dictionary<String, String> properties = new Hashtable<>();
    properties.put("to", "test@test.com");
    properties.put("subject", "Test email scheduler conflict");
    properties.put("template", "Dear Administrator,\n\nthe following recording schedules are conflicting with existing ones:\n\n${recordings}\nBye!");
    SecurityService securityService = EasyMock.createNiceMock(SecurityService.class);
    EasyMock.expect(securityService.getUser()).andReturn(new JaxbUser("admin", "provider", new DefaultOrganization(), new JaxbRole("admin", new DefaultOrganization(), "test"))).anyTimes();
    EasyMock.expect(securityService.getOrganization()).andReturn(new DefaultOrganization()).anyTimes();
    EasyMock.replay(securityService);
    Workspace workspace = EasyMock.createNiceMock(Workspace.class);
    EasyMock.expect(workspace.get(EasyMock.anyObject(URI.class))).andReturn(IoSupport.classPathResourceAsFile("/dublincore.xml").get()).anyTimes();
    EasyMock.replay(workspace);
    EventCatalogUIAdapter episodeAdapter = EasyMock.createMock(EventCatalogUIAdapter.class);
    EasyMock.expect(episodeAdapter.getFlavor()).andReturn(new MediaPackageElementFlavor("dublincore", "episode")).anyTimes();
    EasyMock.expect(episodeAdapter.getOrganization()).andReturn(new DefaultOrganization().getId()).anyTimes();
    EasyMock.replay(episodeAdapter);
    EventCatalogUIAdapter extendedAdapter = EasyMock.createMock(EventCatalogUIAdapter.class);
    EasyMock.expect(extendedAdapter.getFlavor()).andReturn(new MediaPackageElementFlavor("extended", "episode")).anyTimes();
    EasyMock.expect(extendedAdapter.getOrganization()).andReturn(new DefaultOrganization().getId()).anyTimes();
    EasyMock.replay(extendedAdapter);
    BundleContext bundleContext = EasyMock.createNiceMock(BundleContext.class);
    EasyMock.expect(bundleContext.getProperty(OpencastConstants.SERVER_URL_PROPERTY)).andReturn("http://localhost:8080").anyTimes();
    EasyMock.replay(bundleContext);
    ComponentContext componentContext = EasyMock.createNiceMock(ComponentContext.class);
    EasyMock.expect(componentContext.getBundleContext()).andReturn(bundleContext).anyTimes();
    EasyMock.expect(componentContext.getProperties()).andReturn(new Hashtable<String, Object>()).anyTimes();
    EasyMock.replay(componentContext);
    conflictNotifier = new EmailSchedulerConflictNotifier();
    conflictNotifier.setSecurityService(securityService);
    conflictNotifier.setWorkspace(workspace);
    conflictNotifier.addCatalogUIAdapter(episodeAdapter);
    conflictNotifier.addCatalogUIAdapter(extendedAdapter);
    conflictNotifier.activate(componentContext);
    conflictNotifier.updated(properties);
}

Example 43 with MediaPackageElementFlavor

use of org.opencastproject.mediapackage.MediaPackageElementFlavor in project opencast by opencast.

the class AbstractFeedGenerator method getEnclosures.

/**
 * Returns the identifier of those tracks that are to be included as enclosures in the feed. Note that for a feed type
 * of {@link Feed.Type#RSS}, the list must exactly contain one single entry.
 * <p>
 * This default implementation will include the track identified by the flavor as specified in the constructor for rss
 * feeds and every distribution track for atom feeds.
 *
 * @param feed
 *          the feed
 * @param resultItem
 *          the result item
 * @return the set of identifier
 */
protected List<MediaPackageElement> getEnclosures(Feed feed, SearchResultItem resultItem) {
    MediaPackage mediaPackage = resultItem.getMediaPackage();
    List<MediaPackageElement> candidateElements = new ArrayList<MediaPackageElement>();
    List<MediaPackageElementFlavor> flavors = new ArrayList<MediaPackageElementFlavor>();
    Set<String> tags = new HashSet<String>();
    switch(feed.getType()) {
        case Atom:
            flavors.addAll(atomTrackFlavors);
            tags.addAll(atomTags);
            break;
        default:
            flavors.addAll(rssTrackFlavors);
            tags.addAll(rssTags);
            break;
    }
    // Collect track id's by flavor
    if (flavors.size() > 0) {
        for (MediaPackageElementFlavor flavor : flavors) {
            MediaPackageElement[] elements = mediaPackage.getElementsByFlavor(flavor);
            for (MediaPackageElement element : elements) {
                if (element.containsTag(tags)) {
                    candidateElements.add(element);
                }
            }
        }
    }
    if (candidateElements.size() == 0) {
        logger.debug("No distributed media found for feed entry '{}'", resultItem.getDcTitle());
    }
    return candidateElements;
}

Example 44 with MediaPackageElementFlavor

use of org.opencastproject.mediapackage.MediaPackageElementFlavor in project opencast by opencast.

the class OaiPmhPublicationServiceImpl method updateMetadata.

protected Publication updateMetadata(Job job, MediaPackage mediaPackage, String repository, Set<String> flavors, Set<String> tags, boolean checkAvailability) throws PublicationException {
    final Set<MediaPackageElementFlavor> parsedFlavors = new HashSet<>();
    for (String flavor : flavors) {
        parsedFlavors.add(MediaPackageElementFlavor.parseFlavor(flavor));
    }
    final MediaPackage filteredMp;
    final SearchResult result = oaiPmhDatabase.search(QueryBuilder.queryRepo(repository).mediaPackageId(mediaPackage).isDeleted(false).build());
    if (result.size() == 1) {
        // apply tags and flavors to the current media package
        try {
            logger.debug("filter elements with flavors {} and tags {} on media package {}", StringUtils.join(flavors, ", "), StringUtils.join(tags, ", "), MediaPackageParser.getAsXml(mediaPackage));
            filteredMp = filterMediaPackage(mediaPackage, parsedFlavors, tags);
        } catch (MediaPackageException e) {
            throw new PublicationException("Error filtering media package", e);
        }
    } else if (result.size() == 0) {
        logger.info(format("Skipping update of media package %s since it is not currently published to %s", mediaPackage, repository));
        return null;
    } else {
        final String msg = format("More than one media package with id %s found", mediaPackage.getIdentifier().compact());
        logger.warn(msg);
        throw new PublicationException(msg);
    }
    // re-distribute elements to download
    Set<String> elementIdsToDistribute = new HashSet<>();
    for (MediaPackageElement mpe : filteredMp.getElements()) {
        // do not distribute publications
        if (MediaPackageElement.Type.Publication == mpe.getElementType())
            continue;
        elementIdsToDistribute.add(mpe.getIdentifier());
    }
    if (elementIdsToDistribute.isEmpty()) {
        logger.debug("The media package {} does not contain any elements to update. " + "Skip OAI-PMH metadata update operation for repository {}", mediaPackage.getIdentifier().compact(), repository);
        return null;
    }
    logger.debug("distribute elements {}", StringUtils.join(elementIdsToDistribute, ", "));
    final List<MediaPackageElement> distributedElements = new ArrayList<>();
    try {
        Job distJob = downloadDistributionService.distribute(getPublicationChannelName(repository), filteredMp, elementIdsToDistribute, checkAvailability);
        if (job == null)
            throw new PublicationException("The distribution service can not handle this type of media package elements.");
        if (!waitForJobs(job, serviceRegistry, distJob).isSuccess()) {
            throw new PublicationException(format("Unable to distribute updated elements from media package %s to the download distribution service", mediaPackage.getIdentifier().compact()));
        }
        if (distJob.getPayload() != null) {
            for (MediaPackageElement mpe : MediaPackageElementParser.getArrayFromXml(distJob.getPayload())) {
                distributedElements.add(mpe);
            }
        }
    } catch (DistributionException | MediaPackageException e) {
        throw new PublicationException(format("Unable to distribute updated elements from media package %s to the download distribution service", mediaPackage.getIdentifier().compact()), e);
    }
    // update elements (URLs)
    for (MediaPackageElement e : filteredMp.getElements()) {
        if (MediaPackageElement.Type.Publication.equals(e.getElementType()))
            continue;
        filteredMp.remove(e);
    }
    for (MediaPackageElement e : distributedElements) {
        filteredMp.add(e);
    }
    MediaPackage publishedMp = merge(filteredMp, removeMatchingNonExistantElements(filteredMp, (MediaPackage) result.getItems().get(0).getMediaPackage().clone(), parsedFlavors, tags));
    // Does the media package have a title and track?
    if (!MediaPackageSupport.isPublishable(publishedMp)) {
        throw new PublicationException("Media package does not meet criteria for publication");
    }
    // Publish the media package to OAI-PMH
    try {
        logger.debug(format("Updating metadata of media package %s in %s", publishedMp.getIdentifier().compact(), repository));
        oaiPmhDatabase.store(publishedMp, repository);
    } catch (OaiPmhDatabaseException e) {
        throw new PublicationException(format("Media package %s could not be updated", publishedMp.getIdentifier().compact()));
    }
    // retract orphaned elements from download distribution
    // orphaned elements are all those elements to which the updated media package no longer refers (in terms of element uri)
    Map<URI, MediaPackageElement> elementUriMap = new Hashtable<>();
    for (SearchResultItem oaiPmhSearchResultItem : result.getItems()) {
        for (MediaPackageElement mpe : oaiPmhSearchResultItem.getMediaPackage().getElements()) {
            if (MediaPackageElement.Type.Publication == mpe.getElementType() || null == mpe.getURI())
                continue;
            elementUriMap.put(mpe.getURI(), mpe);
        }
    }
    for (MediaPackageElement publishedMpe : publishedMp.getElements()) {
        if (MediaPackageElement.Type.Publication == publishedMpe.getElementType())
            continue;
        if (elementUriMap.containsKey(publishedMpe.getURI()))
            elementUriMap.remove(publishedMpe.getURI());
    }
    Set<String> orphanedElementIds = new HashSet<>();
    for (MediaPackageElement orphanedMpe : elementUriMap.values()) {
        orphanedElementIds.add(orphanedMpe.getIdentifier());
    }
    if (!orphanedElementIds.isEmpty()) {
        for (SearchResultItem oaiPmhSearchResultItem : result.getItems()) {
            try {
                Job retractJob = downloadDistributionService.retract(getPublicationChannelName(repository), oaiPmhSearchResultItem.getMediaPackage(), orphanedElementIds);
                if (retractJob != null) {
                    if (!waitForJobs(job, serviceRegistry, retractJob).isSuccess())
                        logger.warn("The download distribution retract job for the orphaned elements from media package {} does not end successfully", oaiPmhSearchResultItem.getMediaPackage().getIdentifier().compact());
                }
            } catch (DistributionException e) {
                logger.warn("Unable to retract orphaned elements from download distribution service for the media package {} channel {}", oaiPmhSearchResultItem.getMediaPackage().getIdentifier().compact(), getPublicationChannelName(repository), e);
            }
        }
    }
    // return the publication
    String publicationChannel = getPublicationChannelName(repository);
    for (Publication p : mediaPackage.getPublications()) {
        if (StringUtils.equals(publicationChannel, p.getChannel()))
            return p;
    }
    return null;
}

Example 45 with MediaPackageElementFlavor

use of org.opencastproject.mediapackage.MediaPackageElementFlavor in project opencast by opencast.

the class OaiPmhPublicationServiceImpl method filterMediaPackage.

/**
 * Creates a clone of the media package and removes those elements that do not match the flavor and tags filter
 * criteria.
 *
 * @param mediaPackage
 *          the media package
 * @param flavors
 *          the flavors
 * @param tags
 *          the tags
 * @return the filtered media package
 */
private MediaPackage filterMediaPackage(MediaPackage mediaPackage, Set<MediaPackageElementFlavor> flavors, Set<String> tags) throws MediaPackageException {
    if (flavors.isEmpty() && tags.isEmpty())
        throw new IllegalArgumentException("Flavors or tags parameter must be set");
    MediaPackage filteredMediaPackage = (MediaPackage) mediaPackage.clone();
    // The list of elements to keep
    List<MediaPackageElement> keep = new ArrayList<>();
    SimpleElementSelector selector = new SimpleElementSelector();
    // Filter elements
    for (MediaPackageElementFlavor flavor : flavors) {
        selector.addFlavor(flavor);
    }
    for (String tag : tags) {
        selector.addTag(tag);
    }
    keep.addAll(selector.select(mediaPackage, true));
    // Keep publications
    for (Publication p : filteredMediaPackage.getPublications()) keep.add(p);
    // Fix references and flavors
    for (MediaPackageElement element : filteredMediaPackage.getElements()) {
        if (!keep.contains(element)) {
            logger.debug("Removing {} '{}' from media package '{}'", element.getElementType().toString().toLowerCase(), element.getIdentifier(), filteredMediaPackage.getIdentifier().toString());
            filteredMediaPackage.remove(element);
            continue;
        }
        // Is the element referencing anything?
        MediaPackageReference reference = element.getReference();
        if (reference != null) {
            Map<String, String> referenceProperties = reference.getProperties();
            MediaPackageElement referencedElement = mediaPackage.getElementByReference(reference);
            // if we are distributing the referenced element, everything is fine. Otherwise...
            if (referencedElement != null && !keep.contains(referencedElement)) {
                // Follow the references until we find a flavor
                MediaPackageElement parent = null;
                while ((parent = mediaPackage.getElementByReference(reference)) != null) {
                    if (parent.getFlavor() != null && element.getFlavor() == null) {
                        element.setFlavor(parent.getFlavor());
                    }
                    if (parent.getReference() == null)
                        break;
                    reference = parent.getReference();
                }
                // Done. Let's cut the path but keep references to the mediapackage itself
                if (reference != null && reference.getType().equals(MediaPackageReference.TYPE_MEDIAPACKAGE))
                    element.setReference(reference);
                else if (reference != null && (referenceProperties == null || referenceProperties.size() == 0))
                    element.clearReference();
                else {
                    // Ok, there is more to that reference than just pointing at an element. Let's keep the original,
                    // you never know.
                    referencedElement.setURI(null);
                    referencedElement.setChecksum(null);
                }
            }
        }
    }
    return filteredMediaPackage;
}