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

Example 6 with MediaPackageBuilder

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

the class SolrRequester method createSearchResult.

/**
 * Creates a search result from a given solr response.
 *
 * @param query
 *          The solr query.
 * @return The search result.
 * @throws SolrServerException
 *           if the solr server is not working as expected
 */
private SearchResult createSearchResult(final SolrQuery query) throws SolrServerException {
    // Execute the query and try to get hold of a query response
    QueryResponse solrResponse = null;
    try {
        solrResponse = solrServer.query(query);
    } catch (Exception e) {
        throw new SolrServerException(e);
    }
    // Create and configure the query result
    final SearchResultImpl result = new SearchResultImpl(query.getQuery());
    result.setSearchTime(solrResponse.getQTime());
    result.setOffset(solrResponse.getResults().getStart());
    result.setLimit(solrResponse.getResults().size());
    result.setTotal(solrResponse.getResults().getNumFound());
    // Walk through response and create new items with title, creator, etc:
    for (final SolrDocument doc : solrResponse.getResults()) {
        final SearchResultItemImpl item = SearchResultItemImpl.fill(new SearchResultItem() {

            private final String dfltString = null;

            @Override
            public String getId() {
                return Schema.getId(doc);
            }

            /**
             * {@inheritDoc}
             *
             * @see org.opencastproject.search.api.SearchResultItem#getOrganization()
             */
            @Override
            public String getOrganization() {
                return Schema.getOrganization(doc);
            }

            @Override
            public MediaPackage getMediaPackage() {
                MediaPackageBuilder builder = MediaPackageBuilderFactory.newInstance().newMediaPackageBuilder();
                if (serializer != null)
                    builder.setSerializer(serializer);
                String mediaPackageFieldValue = Schema.getOcMediapackage(doc);
                if (mediaPackageFieldValue != null) {
                    try {
                        return builder.loadFromXml(mediaPackageFieldValue);
                    } catch (Exception e) {
                        logger.warn("Unable to read media package from search result", e);
                    }
                }
                return null;
            }

            @Override
            public long getDcExtent() {
                if (getType().equals(SearchResultItemType.AudioVisual)) {
                    Long extent = Schema.getDcExtent(doc);
                    if (extent != null)
                        return extent;
                }
                return -1;
            }

            @Override
            public String getDcTitle() {
                final List<DField<String>> titles = Schema.getDcTitle(doc);
                // try to return the first title without any language information first...
                return head(filter(titles, new Predicate<DField<String>>() {

                    @Override
                    public Boolean apply(DField<String> f) {
                        return f.getSuffix().equals(Schema.LANGUAGE_UNDEFINED);
                    }
                })).map(new Function<DField<String>, String>() {

                    @Override
                    public String apply(DField<String> f) {
                        return f.getValue();
                    }
                }).getOrElse(new Function0<String>() {

                    @Override
                    public String apply() {
                        // ... since none is present return the first arbitrary title
                        return Schema.getFirst(titles, dfltString);
                    }
                });
            }

            @Override
            public String getDcSubject() {
                return Schema.getFirst(Schema.getDcSubject(doc), dfltString);
            }

            @Override
            public String getDcDescription() {
                return Schema.getFirst(Schema.getDcDescription(doc), dfltString);
            }

            @Override
            public String getDcCreator() {
                return Schema.getFirst(Schema.getDcCreator(doc), dfltString);
            }

            @Override
            public String getDcPublisher() {
                return Schema.getFirst(Schema.getDcPublisher(doc), dfltString);
            }

            @Override
            public String getDcContributor() {
                return Schema.getFirst(Schema.getDcContributor(doc), dfltString);
            }

            @Override
            public String getDcAbstract() {
                return null;
            }

            @Override
            public Date getDcCreated() {
                return Schema.getDcCreated(doc);
            }

            @Override
            public Date getDcAvailableFrom() {
                return Schema.getDcAvailableFrom(doc);
            }

            @Override
            public Date getDcAvailableTo() {
                return Schema.getDcAvailableTo(doc);
            }

            @Override
            public String getDcLanguage() {
                return Schema.getDcLanguage(doc);
            }

            @Override
            public String getDcRightsHolder() {
                return Schema.getFirst(Schema.getDcRightsHolder(doc), dfltString);
            }

            @Override
            public String getDcSpatial() {
                return Schema.getFirst(Schema.getDcSpatial(doc), dfltString);
            }

            @Override
            public String getDcTemporal() {
                return null;
            }

            @Override
            public String getDcIsPartOf() {
                return Schema.getDcIsPartOf(doc);
            }

            @Override
            public String getDcReplaces() {
                return Schema.getDcReplaces(doc);
            }

            @Override
            public String getDcType() {
                return Schema.getDcType(doc);
            }

            @Override
            public String getDcAccessRights() {
                return Schema.getFirst(Schema.getDcAccessRights(doc), dfltString);
            }

            @Override
            public String getDcLicense() {
                return Schema.getFirst(Schema.getDcLicense(doc), dfltString);
            }

            @Override
            public String getOcMediapackage() {
                return Schema.getOcMediapackage(doc);
            }

            @Override
            public SearchResultItemType getType() {
                String t = Schema.getOcMediatype(doc);
                return t != null ? SearchResultItemType.valueOf(t) : null;
            }

            @Override
            public String[] getKeywords() {
                if (getType().equals(SearchResultItemType.AudioVisual)) {
                    String k = Schema.getOcKeywords(doc);
                    return k != null ? k.split(" ") : new String[0];
                } else
                    return new String[0];
            }

            @Override
            public String getCover() {
                return Schema.getOcCover(doc);
            }

            @Override
            public Date getModified() {
                return Schema.getOcModified(doc);
            }

            @Override
            public double getScore() {
                return Schema.getScore(doc);
            }

            @Override
            public MediaSegment[] getSegments() {
                if (SearchResultItemType.AudioVisual.equals(getType()))
                    return createSearchResultSegments(doc, query).toArray(new MediaSegmentImpl[0]);
                else
                    return new MediaSegmentImpl[0];
            }
        });
        // Add the item to the result set
        result.addItem(item);
    }
    return result;
}

Example 7 with MediaPackageBuilder

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

the class ComposeWorkflowOperationHandlerTest method setUp.

@Before
public void setUp() throws Exception {
    MediaPackageBuilder builder = MediaPackageBuilderFactory.newInstance().newMediaPackageBuilder();
    // test resources
    URI uriMP = InspectWorkflowOperationHandler.class.getResource("/compose_mediapackage.xml").toURI();
    URI uriMPEncode = InspectWorkflowOperationHandler.class.getResource("/compose_encode_mediapackage.xml").toURI();
    mp = builder.loadFromXml(uriMP.toURL().openStream());
    mpEncode = builder.loadFromXml(uriMPEncode.toURL().openStream());
    encodedTracks = mpEncode.getTracks();
    // set up mock workspace
    workspace = EasyMock.createNiceMock(Workspace.class);
    EasyMock.expect(workspace.moveTo((URI) EasyMock.anyObject(), (String) EasyMock.anyObject(), (String) EasyMock.anyObject(), (String) EasyMock.anyObject())).andReturn(uriMP);
    EasyMock.replay(workspace);
    // set up mock receipt
    job = EasyMock.createNiceMock(Job.class);
    EasyMock.expect(job.getPayload()).andReturn(MediaPackageElementParser.getAsXml(encodedTracks[0])).anyTimes();
    EasyMock.expect(job.getStatus()).andReturn(Job.Status.FINISHED);
    EasyMock.expect(job.getDateCreated()).andReturn(new Date());
    EasyMock.expect(job.getDateStarted()).andReturn(new Date());
    EasyMock.expect(job.getQueueTime()).andReturn(new Long(0));
    EasyMock.replay(job);
    // set up mock service registry
    ServiceRegistry serviceRegistry = EasyMock.createNiceMock(ServiceRegistry.class);
    EasyMock.expect(serviceRegistry.getJob(EasyMock.anyLong())).andReturn(job);
    EasyMock.replay(serviceRegistry);
    // set up service
    operationHandler = new ComposeWorkflowOperationHandler();
    operationHandler.setJobBarrierPollingInterval(0);
    operationHandler.setWorkspace(workspace);
    operationHandler.setServiceRegistry(serviceRegistry);
}

Example 8 with MediaPackageBuilder

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

the class CompositeWorkflowOperationHandlerTest method setUp.

@Before
public void setUp() throws Exception {
    MediaPackageBuilder builder = MediaPackageBuilderFactory.newInstance().newMediaPackageBuilder();
    // test resources
    URI uriMP = InspectWorkflowOperationHandler.class.getResource("/composite_mediapackage.xml").toURI();
    URI uriMPEncode = InspectWorkflowOperationHandler.class.getResource("/compound_mediapackage.xml").toURI();
    mp = builder.loadFromXml(uriMP.toURL().openStream());
    mpEncode = builder.loadFromXml(uriMPEncode.toURL().openStream());
    encodedTracks = mpEncode.getTracks();
    // set up mock workspace
    workspace = EasyMock.createNiceMock(Workspace.class);
    EasyMock.expect(workspace.moveTo((URI) EasyMock.anyObject(), (String) EasyMock.anyObject(), (String) EasyMock.anyObject(), (String) EasyMock.anyObject())).andReturn(uriMPEncode);
    EasyMock.expect(workspace.get((URI) EasyMock.anyObject())).andReturn(new File(getClass().getResource("/watermark.jpg").toURI()));
    EasyMock.replay(workspace);
    // set up mock receipt
    job = EasyMock.createNiceMock(Job.class);
    EasyMock.expect(job.getPayload()).andReturn(MediaPackageElementParser.getAsXml(encodedTracks[0])).anyTimes();
    EasyMock.expect(job.getStatus()).andReturn(Job.Status.FINISHED);
    EasyMock.expect(job.getDateCreated()).andReturn(new Date());
    EasyMock.expect(job.getDateStarted()).andReturn(new Date());
    EasyMock.expect(job.getQueueTime()).andReturn(new Long(0));
    EasyMock.replay(job);
    // set up mock service registry
    ServiceRegistry serviceRegistry = EasyMock.createNiceMock(ServiceRegistry.class);
    EasyMock.expect(serviceRegistry.getJob(EasyMock.anyLong())).andReturn(job);
    EasyMock.replay(serviceRegistry);
    // set up service
    operationHandler = new CompositeWorkflowOperationHandler();
    operationHandler.setJobBarrierPollingInterval(0);
    operationHandler.setWorkspace(workspace);
    operationHandler.setServiceRegistry(serviceRegistry);
}

Example 9 with MediaPackageBuilder

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

the class CompositeWorkflowOperationHandlerTest method testSingleVideoStream.

@Test
public void testSingleVideoStream() throws URISyntaxException, MalformedURLException, MediaPackageException, IOException, IllegalArgumentException, NotFoundException, ServiceRegistryException {
    MediaPackageBuilder builder = MediaPackageBuilderFactory.newInstance().newMediaPackageBuilder();
    // test resources
    URI uriMP = InspectWorkflowOperationHandler.class.getResource("/composite_mediapackage.xml").toURI();
    URI uriMPEncode = InspectWorkflowOperationHandler.class.getResource("/compound_mediapackage.xml").toURI();
    mp = builder.loadFromXml(uriMP.toURL().openStream());
    mpEncode = builder.loadFromXml(uriMPEncode.toURL().openStream());
    encodedTracks = mpEncode.getTracks();
    // set up mock workspace
    workspace = EasyMock.createNiceMock(Workspace.class);
    EasyMock.expect(workspace.moveTo((URI) EasyMock.anyObject(), (String) EasyMock.anyObject(), (String) EasyMock.anyObject(), (String) EasyMock.anyObject())).andReturn(uriMPEncode);
    EasyMock.expect(workspace.get((URI) EasyMock.anyObject())).andReturn(new File(getClass().getResource("/watermark.jpg").toURI()));
    EasyMock.replay(workspace);
    // set up mock receipt
    job = EasyMock.createNiceMock(Job.class);
    EasyMock.expect(job.getPayload()).andReturn(MediaPackageElementParser.getAsXml(encodedTracks[0])).anyTimes();
    EasyMock.expect(job.getStatus()).andReturn(Job.Status.FINISHED);
    EasyMock.expect(job.getDateCreated()).andReturn(new Date());
    EasyMock.expect(job.getDateStarted()).andReturn(new Date());
    EasyMock.expect(job.getQueueTime()).andReturn(new Long(0));
    EasyMock.replay(job);
    // set up mock service registry
    ServiceRegistry serviceRegistry = EasyMock.createNiceMock(ServiceRegistry.class);
    EasyMock.expect(serviceRegistry.getJob(EasyMock.anyLong())).andReturn(job);
    EasyMock.replay(serviceRegistry);
    // set up service
    operationHandler = new CompositeWorkflowOperationHandler();
    operationHandler.setWorkspace(workspace);
    operationHandler.setServiceRegistry(serviceRegistry);
}

Example 10 with MediaPackageBuilder

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

the class ImageToVideoWorkflowOperationHandlerTest method setUp.

@Before
public void setUp() throws Exception {
    MediaPackageBuilder builder = MediaPackageBuilderFactory.newInstance().newMediaPackageBuilder();
    // test resources
    URI uriMP = InspectWorkflowOperationHandler.class.getResource("/imagetovideo_mediapackage.xml").toURI();
    URI uriMPEncode = InspectWorkflowOperationHandler.class.getResource("/imagetovideo_converted_mediapackage.xml").toURI();
    mp = builder.loadFromXml(uriMP.toURL().openStream());
    mpEncode = builder.loadFromXml(uriMPEncode.toURL().openStream());
    encodedTracks = mpEncode.getTracks();
    // set up mock workspace
    workspace = EasyMock.createNiceMock(Workspace.class);
    EasyMock.expect(workspace.moveTo((URI) EasyMock.anyObject(), (String) EasyMock.anyObject(), (String) EasyMock.anyObject(), (String) EasyMock.anyObject())).andReturn(uriMP);
    EasyMock.replay(workspace);
    // set up mock receipt
    job = EasyMock.createNiceMock(Job.class);
    EasyMock.expect(job.getPayload()).andReturn(MediaPackageElementParser.getAsXml(encodedTracks[0])).anyTimes();
    EasyMock.expect(job.getStatus()).andReturn(Job.Status.FINISHED);
    EasyMock.expect(job.getDateCreated()).andReturn(new Date());
    EasyMock.expect(job.getDateStarted()).andReturn(new Date());
    EasyMock.expect(job.getQueueTime()).andReturn(new Long(0));
    EasyMock.replay(job);
    // set up mock service registry
    ServiceRegistry serviceRegistry = EasyMock.createNiceMock(ServiceRegistry.class);
    EasyMock.expect(serviceRegistry.getJob(EasyMock.anyLong())).andReturn(job);
    EasyMock.replay(serviceRegistry);
    // set up service
    operationHandler = new ImageToVideoWorkflowOperationHandler();
    operationHandler.setJobBarrierPollingInterval(0);
    operationHandler.setWorkspace(workspace);
    operationHandler.setServiceRegistry(serviceRegistry);
}