Package org.securegraph

Examples of org.securegraph.Vertex

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            if (mimeType != null && mimeType.toLowerCase().startsWith("image/")) {
                iconPicture = new IconPicture(getThumbnailBytes(vertex, artifactThumbnailRepository, user, analystsNotebookExportConfiguration));
            } else {
                String imageVertexId = LumifyProperties.ENTITY_IMAGE_VERTEX_ID.getPropertyValue(vertex);
                if (imageVertexId != null) {
                    Vertex imageVertex = vertex.getGraph().getVertex(imageVertexId, authorizations);
                    iconPicture = new IconPicture(getThumbnailBytes(imageVertex, artifactThumbnailRepository, user, analystsNotebookExportConfiguration));
                }
            }
        }
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        User user = getUser(request);
        Authorizations authorizations = getAuthorizations(request, user);

        String graphVertexId = UrlUtils.urlDecode(getAttributeString(request, "graphVertexId"));

        Vertex artifactVertex = graph.getVertex(graphVertexId, authorizations);
        if (artifactVertex == null) {
            respondWithNotFound(response);
            return;
        }

        String widthStr = getOptionalParameter(request, "width");
        int[] boundaryDims = new int[]{200 * ArtifactThumbnailRepository.FRAMES_PER_PREVIEW, 200};

        if (widthStr != null) {
            boundaryDims[0] = Integer.parseInt(widthStr) * ArtifactThumbnailRepository.FRAMES_PER_PREVIEW;
            boundaryDims[1] = Integer.parseInt(widthStr);

            response.setContentType("image/jpeg");
            response.addHeader("Content-Disposition", "inline; filename=videoPreview" + boundaryDims[0] + ".jpg");
            setMaxAge(response, EXPIRES_1_HOUR);

            byte[] thumbnailData = artifactThumbnailRepository.getThumbnailData(artifactVertex.getId(), "video-preview", boundaryDims[0], boundaryDims[1], user);
            if (thumbnailData != null) {
                LOGGER.debug("Cache hit for: %s (video-preview) %d x %d", artifactVertex.getId().toString(), boundaryDims[0], boundaryDims[1]);
                ServletOutputStream out = response.getOutputStream();
                out.write(thumbnailData);
                out.close();
                return;
            }
        }

        StreamingPropertyValue videoPreviewImageValue = VIDEO_PREVIEW_IMAGE.getPropertyValue(artifactVertex);
        if (videoPreviewImageValue == null) {
            LOGGER.warn("Could not find video preview image for artifact: %s", artifactVertex.getId().toString());
            respondWithNotFound(response);
            return;
        }
        InputStream in = videoPreviewImageValue.getInputStream();
        try {
            if (widthStr != null) {
                LOGGER.info("Cache miss for: %s (video-preview) %d x %d", artifactVertex.getId().toString(), boundaryDims[0], boundaryDims[1]);

                response.setContentType("image/jpeg");
                response.addHeader("Content-Disposition", "inline; filename=videoPreview" + boundaryDims[0] + ".jpg");
                setMaxAge(response, EXPIRES_1_HOUR);

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                return;
            }

            LineData lineData = LineData.parse(lineString);

            Vertex dbpediaEntityVertex = createDbpediaEntityVertex(lineData);

            if (lineData.getValue() instanceof LinkValue) {
                LinkValue linkValue = (LinkValue) lineData.getValue();
                if (!lineData.getPropertyIri().equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#type")) {
                    createLinkToDbpediaEntity(lineData, dbpediaEntityVertex, linkValue);
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        Map<String, Object> linkedTitleMetadata = new HashMap<String, Object>();
        LumifyProperties.CONFIDENCE.setMetadata(linkedTitleMetadata, 0.1);
        LumifyProperties.TITLE.addPropertyValue(linkedPageVertexBuilder, ImportMR.MULTI_VALUE_KEY, linkValue.getPageTitle(), linkedTitleMetadata, visibility);

        Vertex linkedPageVertex = linkedPageVertexBuilder.save(authorizations);

        String label = lineData.getPropertyIri();
        String edgeId = pageVertex.getId() + "_" + label + "_" + linkedPageVertex.getId();
        addEdge(edgeId, pageVertex, linkedPageVertex, label, visibility, authorizations);
    }
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        String edgeId = pageVertex.getId() + "_" + label + "_" + linkedPageVertex.getId();
        addEdge(edgeId, pageVertex, linkedPageVertex, label, visibility, authorizations);
    }

    private Vertex createDbpediaEntityVertex(LineData lineData) {
        Vertex pageVertex = createPageVertex(lineData);

        String dbpediaEntityVertexId = getDbpediaEntityVertexId(lineData.getPageTitle());
        VertexBuilder entityVertexBuilder = prepareVertex(dbpediaEntityVertexId, visibility);

        Map<String, Object> conceptTypeMetadata = new HashMap<String, Object>();
        LumifyProperties.CONFIDENCE.setMetadata(conceptTypeMetadata, 0.1);
        LumifyProperties.CONCEPT_TYPE.addPropertyValue(entityVertexBuilder, ImportMR.MULTI_VALUE_KEY, "http://www.w3.org/2002/07/owl#Thing", conceptTypeMetadata, visibility);

        Map<String, Object> titleMetadata = new HashMap<String, Object>();
        LumifyProperties.CONFIDENCE.setMetadata(titleMetadata, 0.1);
        LumifyProperties.TITLE.addPropertyValue(entityVertexBuilder, ImportMR.MULTI_VALUE_KEY, lineData.getPageTitle(), titleMetadata, visibility);

        if (lineData.getPropertyIri().equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#type") && lineData.getValue() instanceof LinkValue) {
            LinkValue linkValue = (LinkValue) lineData.getValue();

            Integer ontologyDepth = getConceptDepth(linkValue.getValueString());
            if (ontologyDepth != null) {
                conceptTypeMetadata = new HashMap<String, Object>();
                LumifyProperties.CONFIDENCE.setMetadata(conceptTypeMetadata, 0.2 + ((double) ontologyDepth / 1000.0));
                String multiValueKey = ImportMR.MULTI_VALUE_KEY + "#" + linkValue.getValueString();
                LumifyProperties.CONCEPT_TYPE.addPropertyValue(entityVertexBuilder, multiValueKey, linkValue.getValueString(), conceptTypeMetadata, visibility);
            }
        }

        if (!(lineData.getValue() instanceof LinkValue)) {
            String multiValueKey = lineData.getValue().getValueString();
            entityVertexBuilder.addPropertyValue(multiValueKey, lineData.getPropertyIri(), lineData.getValue().getValue(), visibility);
        }

        Vertex entityVertex = entityVertexBuilder.save(authorizations);

        String edgeId = getEntityHasWikipediaPageEdgeId(entityVertex, pageVertex);
        addEdge(edgeId, entityVertex, pageVertex, DbpediaOntology.EDGE_LABEL_ENTITY_HAS_WIKIPEDIA_PAGE, visibility, authorizations);

        return entityVertex;
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        String workspaceId = getActiveWorkspaceId(request);

        String graphVertexId = getRequiredParameter(request, "graphVertexId");
        String propertyKey = getRequiredParameter(request, "propertyKey");

        Vertex artifactVertex = graph.getVertex(graphVertexId, authorizations);
        if (artifactVertex == null) {
            respondWithNotFound(response);
            return;
        }

        StreamingPropertyValue textPropertyValue = LumifyProperties.TEXT.getPropertyValue(artifactVertex, propertyKey);
        if (textPropertyValue != null) {
            LOGGER.debug("returning text for vertexId:%s property:%s", artifactVertex.getId(), propertyKey);
            String highlightedText;
            String text = IOUtils.toString(textPropertyValue.getInputStream(), "UTF-8");
            if (text == null) {
                highlightedText = "";
            } else {
                Iterable<Vertex> termMentions = termMentionRepository.findBySourceGraphVertexAndPropertyKey(artifactVertex.getId(), propertyKey, authorizationsWithTermMention);
                highlightedText = entityHighlighter.getHighlightedText(text, termMentions, workspaceId, authorizationsWithTermMention);
            }

            respondWithHtml(response, highlightedText);
            return;
        }

        VideoTranscript videoTranscript = MediaLumifyProperties.VIDEO_TRANSCRIPT.getPropertyValue(artifactVertex, propertyKey);
        if (videoTranscript != null) {
            LOGGER.debug("returning video transcript for vertexId:%s property:%s", artifactVertex.getId(), propertyKey);
            Iterable<Vertex> termMentions = termMentionRepository.findBySourceGraphVertexAndPropertyKey(artifactVertex.getId(), propertyKey, authorizations);
            VideoTranscript highlightedVideoTranscript = entityHighlighter.getHighlightedVideoTranscript(videoTranscript, termMentions, workspaceId, authorizations);
            respondWithJson(response, highlightedVideoTranscript.toJson());
            return;
        }

        videoTranscript = JsonSerializer.getSynthesisedVideoTranscription(artifactVertex, propertyKey);
        if (videoTranscript != null) {
            LOGGER.debug("returning synthesised video transcript for vertexId:%s property:%s", artifactVertex.getId(), propertyKey);
            Iterable<Vertex> termMentions = termMentionRepository.findBySourceGraphVertexAndPropertyKey(artifactVertex.getId(), propertyKey, authorizations);
            VideoTranscript highlightedVideoTranscript = entityHighlighter.getHighlightedVideoTranscript(videoTranscript, termMentions, workspaceId, authorizationsWithTermMention);
            respondWithJson(response, highlightedVideoTranscript.toJson());
            return;
        }
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        // create this array so that we get the relationships from workspace to entities
        ArrayList<String> workspaceEntityIdsAndWorkspaceId = new ArrayList<String>(workspaceEntityIds);
        workspaceEntityIdsAndWorkspaceId.add(workspace.getWorkspaceId());

        Vertex workspaceVertex = this.workspaceRepository.getVertex(workspace.getWorkspaceId(), user);
        Iterable<Vertex> vertices = graph.getVertices(workspaceEntityIds, authorizations);
        Iterable<Edge> edges = graph.getEdges(graph.findRelatedEdges(workspaceEntityIdsAndWorkspaceId, authorizations), authorizations);

        response.addHeader("Content-Disposition", "attachment; filename=" + workspace.getDisplayTitle() + ".lumifyWorkspace");
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            respondWithBadRequest(response, "file", "Could not process request without multi-part content");
            return;
        }

        User user = getUser(request);
        Vertex userVertex = ((SecureGraphUserRepository) getUserRepository()).findByIdUserVertex(user.getUserId());
        GraphRestore graphRestore = new GraphRestore();

        for (Part part : request.getParts()) {
            if (part.getName().equals("workspace")) {
                File outFile = File.createTempFile("lumifyWorkspaceImport", "lumifyworkspace");
                copyPartToFile(part, outFile);

                String workspaceId = getWorkspaceId(outFile);

                Authorizations authorizations = getUserRepository().getAuthorizations(user, UserRepository.VISIBILITY_STRING, WorkspaceRepository.VISIBILITY_STRING, workspaceId);

                InputStream in = new FileInputStream(outFile);
                try {
                    graphRestore.restore(graph, in, authorizations);

                    Vertex workspaceVertex = this.workspaceRepository.getVertex(workspaceId, user);
                    this.workspaceRepository.addWorkspaceToUser(workspaceVertex, userVertex, authorizations);
                } finally {
                    graph.flush();
                    in.close();
                }
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        String graphVertexId = UrlUtils.urlDecode(getAttributeString(request, "graphVertexId"));

        String widthStr = getOptionalParameter(request, "width");
        int[] boundaryDims = new int[]{200, 200};

        Vertex artifactVertex = graph.getVertex(graphVertexId, authorizations);
        if (artifactVertex == null) {
            respondWithNotFound(response);
            return;
        }

        if (widthStr != null) {
            boundaryDims[0] = boundaryDims[1] = Integer.parseInt(widthStr);

            response.setContentType("image/jpeg");
            response.addHeader("Content-Disposition", "inline; filename=thumbnail" + boundaryDims[0] + ".jpg");
            setMaxAge(response, EXPIRES_1_HOUR);

            byte[] thumbnailData = artifactThumbnailRepository.getThumbnailData(artifactVertex.getId(), "poster-frame", boundaryDims[0], boundaryDims[1], user);
            if (thumbnailData != null) {
                LOGGER.debug("Cache hit for: %s (poster-frame) %d x %d", graphVertexId, boundaryDims[0], boundaryDims[1]);
                ServletOutputStream out = response.getOutputStream();
                out.write(thumbnailData);
                out.close();
                return;
            }
        }

        StreamingPropertyValue rawPosterFrameValue = RAW_POSTER_FRAME.getPropertyValue(artifactVertex);
        if (rawPosterFrameValue == null) {
            LOGGER.warn("Could not find raw poster from for artifact: %s", artifactVertex.getId());
            respondWithNotFound(response);
            return;
        }

        InputStream in = rawPosterFrameValue.getInputStream();
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        public boolean download;
        public boolean playback;
    }

    public void handle(HttpServletResponse response, String graphVertexId, String propertyName, String propertyKey, PlaybackOptions playbackOptions, Authorizations authorizations) throws IOException {
        Vertex vertex = graph.getVertex(graphVertexId, authorizations);
        if (vertex == null) {
            respondWithNotFound(response, String.format("vertex %s not found", graphVertexId));
            return;
        }

        Property property = vertex.getProperty(propertyKey, propertyName);
        if (property == null) {
            respondWithNotFound(response, String.format("property %s:%s not found on vertex %s", propertyKey, propertyName, vertex.getId()));
            return;
        }

        handle(response, vertex, property, playbackOptions);
    }
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Related Classes of org.securegraph.Vertex

  • io.lumify.analystsNotebook.model.ChartItem
  • io.lumify.ccextractor.CCExtractorGraphPropertyWorker
  • io.lumify.clavin.ClavinTermMentionFilter
  • io.lumify.core.EntityHighlighterTest
  • io.lumify.core.ingest.graphProperty.MimeTypeGraphPropertyWorker
  • io.lumify.core.ingest.graphProperty.RegexGraphPropertyWorker
  • io.lumify.csv.State
  • io.lumify.dbpedia.mapreduce.ImportMRMapper
  • io.lumify.opennlpDictionary.OpenNLPDictionaryExtractorGraphPropertyWorker
  • io.lumify.opennlpme.OpenNLPMaximumEntropyExtractorGraphPropertyWorker
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