Examples with RDF_URI_PROP nl.knaw.huygens.timbuctoo.rdf.Database.RDF_URI_PROP used on opensource projects

Example 1 with RDF_URI_PROP

use of nl.knaw.huygens.timbuctoo.rdf.Database.RDF_URI_PROP in project timbuctoo by HuygensING.

the class DatabaseTest method findOrCreateCollectionAddsTheCollectionToItsArchetype.

@Test
public void findOrCreateCollectionAddsTheCollectionToItsArchetype() {
    String rdfUri = "http://www.example.com/entity";
    String localName = "entity";
    TinkerPopGraphManager graphWrapper = newGraph().withVertex(v -> v.withLabel(Vre.DATABASE_LABEL).withProperty("name", VRE_NAME)).withVertex(v -> {
        v.withLabel(Vre.DATABASE_LABEL);
        v.withProperty(Vre.VRE_NAME_PROPERTY_NAME, "Admin");
        v.withOutgoingRelation(Vre.HAS_COLLECTION_RELATION_NAME, "defaultArchetype");
    }).withVertex("defaultArchetype", v -> {
        v.withProperty(ENTITY_TYPE_NAME_PROPERTY_NAME, "concept");
        v.withProperty(COLLECTION_NAME_PROPERTY_NAME, "concepts");
    }).wrap();
    Node collectionNode = mock(Node.class);
    when(collectionNode.getLocalName()).thenReturn(localName);
    when(collectionNode.getURI()).thenReturn(rdfUri);
    Database instance = new Database(graphWrapper);
    Collection collection = instance.findOrCreateCollection(VRE_NAME, collectionNode.getURI(), collectionNode.getLocalName());
    assertThat(collection, hasProperty("vreName", equalTo(VRE_NAME)));
    assertThat(graphWrapper.getGraph().traversal().V().hasLabel(DATABASE_LABEL).has(RDF_URI_PROP, rdfUri).out(HAS_ARCHETYPE_RELATION_NAME).hasNext(), is(true));
}

Example 2 with RDF_URI_PROP

use of nl.knaw.huygens.timbuctoo.rdf.Database.RDF_URI_PROP in project timbuctoo by HuygensING.

the class TinkerPopToEntityMapper method mapEntity.

public ReadEntity mapEntity(GraphTraversal<Vertex, Vertex> entityT, boolean withRelations) {
    final List<TimProperty<?>> properties = Lists.newArrayList();
    TinkerPopPropertyConverter dbPropertyConverter = new TinkerPopPropertyConverter(collection);
    String entityTypeName = collection.getEntityTypeName();
    GraphTraversal[] propertyGetters = collection.getReadableProperties().entrySet().stream().map(prop -> prop.getValue().traversalRaw().sideEffect(x -> x.get().onSuccess(value -> {
        try {
            properties.add(dbPropertyConverter.from(prop.getKey(), value));
        } catch (UnknownPropertyException e) {
            LOG.error("Unknown property", e);
        } catch (IOException e) {
            LOG.error(databaseInvariant, "Property '" + prop.getKey() + "' is not encoded correctly", e.getCause());
        }
    }).onFailure(e -> {
        if (e.getCause() instanceof IOException) {
            LOG.error(databaseInvariant, "Property '" + prop.getKey() + "' is not encoded correctly", e.getCause());
        } else {
            LOG.error("Something went wrong while reading the property '" + prop.getKey() + "'.", e.getCause());
        }
    }))).toArray(GraphTraversal[]::new);
    entityT.asAdmin().clone().union(propertyGetters).forEachRemaining(x -> {
    // Force side effects to happen
    });
    ReadEntityImpl entity = new ReadEntityImpl();
    entity.setProperties(properties);
    Vertex entityVertex = entityT.asAdmin().clone().next();
    // TODO make use conversion for the types
    entity.setRev(getProp(entityVertex, "rev", Integer.class).orElse(-1));
    entity.setDeleted(getProp(entityVertex, "deleted", Boolean.class).orElse(false));
    entity.setPid(getProp(entityVertex, "pid", String.class).orElse(null));
    URI rdfUri = getProp(entityVertex, RDF_URI_PROP, String.class).map(x -> {
        try {
            return new URI(x);
        } catch (URISyntaxException e) {
            return null;
        }
    }).orElse(null);
    entity.setRdfUri(rdfUri);
    Property<String[]> rdfAlternativesProp = entityVertex.property(RDF_SYNONYM_PROP);
    if (rdfAlternativesProp.isPresent()) {
        try {
            entity.setRdfAlternatives(Lists.newArrayList(rdfAlternativesProp.value()));
        } catch (Exception e) {
            LOG.error(databaseInvariant, "Error while reading rdfAlternatives", e);
        }
    }
    Optional<String> typesOptional = getProp(entityVertex, "types", String.class);
    if (typesOptional.isPresent()) {
        try {
            List<String> types = new ObjectMapper().readValue(typesOptional.get(), new TypeReference<List<String>>() {
            });
            entity.setTypes(types);
        } catch (Exception e) {
            LOG.error(databaseInvariant, "Error while generating variation refs", e);
            entity.setTypes(Lists.newArrayList(entityTypeName));
        }
    } else {
        entity.setTypes(Lists.newArrayList(entityTypeName));
    }
    Optional<String> modifiedStringOptional = getProp(entityVertex, "modified", String.class);
    if (modifiedStringOptional.isPresent()) {
        try {
            entity.setModified(new ObjectMapper().readValue(modifiedStringOptional.get(), Change.class));
        } catch (IOException e) {
            LOG.error(databaseInvariant, "Change cannot be converted", e);
            entity.setModified(new Change());
        }
    } else {
        entity.setModified(new Change());
    }
    Optional<String> createdStringOptional = getProp(entityVertex, "created", String.class);
    if (createdStringOptional.isPresent()) {
        try {
            entity.setCreated(new ObjectMapper().readValue(createdStringOptional.get(), Change.class));
        } catch (IOException e) {
            LOG.error(databaseInvariant, "Change cannot be converted", e);
            entity.setCreated(new Change());
        }
    } else {
        entity.setCreated(new Change());
    }
    entity.setDisplayName(DisplayNameHelper.getDisplayname(traversalSource, entityVertex, collection).orElse(""));
    entity.setId(getIdOrDefault(entityVertex));
    if (withRelations) {
        entity.setRelations(getRelations(entityVertex, traversalSource, collection));
    }
    customEntityProperties.execute(entity, entityVertex);
    return entity;
}

Example 3 with RDF_URI_PROP

use of nl.knaw.huygens.timbuctoo.rdf.Database.RDF_URI_PROP in project timbuctoo by HuygensING.

the class TinkerPopToEntityMapper method getRelations.

private List<RelationRef> getRelations(Vertex entity, GraphTraversalSource traversalSource, Collection collection) {
    final Vre vre = collection.getVre();
    Vre adminVre = mappings.getVre("Admin");
    Map<String, Collection> collectionsOfVre = vre.getCollections();
    Object[] relationTypes = traversalSource.V().has(T.label, LabelP.of("relationtype")).id().toList().toArray();
    GraphTraversal<Vertex, RelationRef> realRelations = collectionsOfVre.values().stream().filter(Collection::isRelationCollection).findAny().map(Collection::getEntityTypeName).map(ownRelationType -> traversalSource.V(entity.id()).union(__.outE().as("edge").label().as("label").select("edge"), __.inE().as("edge").label().as("edgeLabel").V(relationTypes).has("relationtype_regularName", __.where(P.eq("edgeLabel"))).properties("relationtype_inverseName").value().as("label").select("edge")).where(// FIXME move to strategy
    __.has("isLatest", true).not(__.has("deleted", true)).not(__.hasLabel("VERSION_OF")).not(__.has(ownRelationType + "_accepted", false))).otherV().as("vertex").select("edge", "vertex", "label").map(r -> {
        try {
            Map<String, Object> val = r.get();
            Edge edge = (Edge) val.get("edge");
            Vertex target = (Vertex) val.get("vertex");
            String label = (String) val.get("label");
            String targetEntityType = vre.getOwnType(getEntityTypesOrDefault(target));
            Collection targetCollection = vre.getCollectionForTypeName(targetEntityType);
            if (targetEntityType == null) {
                // this means that the edge is of this VRE, but the
                // Vertex it points to is of another VRE
                // In that case we use the admin vre
                targetEntityType = adminVre.getOwnType(getEntityTypesOrDefault(target));
                targetCollection = adminVre.getCollectionForTypeName(targetEntityType);
            }
            String displayName = DisplayNameHelper.getDisplayname(traversalSource, target, targetCollection).orElse("<No displayname found>");
            String targetId = getProp(target, "tim_id", String.class).orElse("");
            String targetRdfUri = getProp(target, RDF_URI_PROP, String.class).orElse("");
            String[] targetAlternativeUris = getProp(target, RDF_SYNONYM_PROP, String[].class).orElse(new String[0]);
            boolean accepted = getProp(edge, "accepted", Boolean.class).orElse(true);
            String relationId = getProp(edge, "tim_id", String.class).orElse("");
            String relationRdfUri = getProp(edge, "rdfUri", String.class).orElse("");
            int relationRev = getProp(edge, "rev", Integer.class).orElse(1);
            RelationRef relationRef = new RelationRef(targetId, targetRdfUri, targetAlternativeUris, targetCollection.getCollectionName(), targetEntityType, accepted, relationId, relationRdfUri, relationRev, label, displayName);
            customRelationProperties.execute(traversalSource, vre, target, relationRef);
            return relationRef;
        } catch (Exception e) {
            LOG.error(databaseInvariant, "Something went wrong while formatting the entity", e);
            return null;
        }
    })).orElse(EmptyGraph.instance().traversal().V().map(x -> null));
    List<RelationRef> relations = stream(realRelations).filter(x -> x != null).collect(toList());
    return relations;
}

Example 4 with RDF_URI_PROP

use of nl.knaw.huygens.timbuctoo.rdf.Database.RDF_URI_PROP in project timbuctoo by HuygensING.

the class CollectionTest method setArchetypeSetsTheUriOfTheOriginalArchetypeToEdgeToTheArchetype.

@Test
public void setArchetypeSetsTheUriOfTheOriginalArchetypeToEdgeToTheArchetype() {
    String newArchetypeEntity = "newArchetype";
    GraphWrapper graphWrapper = newGraph().withVertex(v -> v.withLabel(DATABASE_LABEL).withProperty(ENTITY_TYPE_NAME_PROPERTY_NAME, ENTITY_NAME).withProperty(COLLECTION_NAME_PROPERTY_NAME, COLLECTION_NAME)).withVertex(v -> v.withLabel(DATABASE_LABEL).withProperty(ENTITY_TYPE_NAME_PROPERTY_NAME, newArchetypeEntity)).wrap();
    Vertex collectionVertex = graphWrapper.getGraph().traversal().V().has(T.label, LabelP.of(DATABASE_LABEL)).has(ENTITY_TYPE_NAME_PROPERTY_NAME, ENTITY_NAME).next();
    Collection instance = new Collection(VRE_NAME, collectionVertex, graphWrapper);
    Vertex archetypeVertex = graphWrapper.getGraph().traversal().V().has(T.label, LabelP.of(DATABASE_LABEL)).has(ENTITY_TYPE_NAME_PROPERTY_NAME, newArchetypeEntity).next();
    Collection archetype = new Collection("", archetypeVertex, graphWrapper);
    String originalArchetypeUri = "http://example.com/originalArchetype";
    instance.setArchetype(archetype, originalArchetypeUri);
    assertThat(graphWrapper.getGraph().traversal().V(collectionVertex.id()).outE(HAS_ARCHETYPE_RELATION_NAME).toList(), hasItem(likeEdge().withProperty(RDF_URI_PROP, originalArchetypeUri)));
}

Example 5 with RDF_URI_PROP

use of nl.knaw.huygens.timbuctoo.rdf.Database.RDF_URI_PROP in project timbuctoo by HuygensING.

the class DatabaseTest method findOrCreateCollectionReturnsTheNewlyAddedCollectionWithRdfUri.

@Test
public void findOrCreateCollectionReturnsTheNewlyAddedCollectionWithRdfUri() {
    String vreName = "vreName";
    String rdfUri = "http://www.example.com/entity";
    String localName = "entity";
    TinkerPopGraphManager graphWrapper = newGraph().withVertex(v -> v.withLabel(Vre.DATABASE_LABEL).withProperty("name", vreName)).withVertex(v -> {
        v.withLabel(Vre.DATABASE_LABEL);
        v.withProperty(Vre.VRE_NAME_PROPERTY_NAME, "Admin");
        v.withOutgoingRelation(Vre.HAS_COLLECTION_RELATION_NAME, "defaultArchetype");
    }).withVertex("defaultArchetype", v -> {
        v.withProperty(ENTITY_TYPE_NAME_PROPERTY_NAME, "concept");
        v.withProperty(COLLECTION_NAME_PROPERTY_NAME, "concepts");
    }).wrap();
    Node collectionNode = mock(Node.class);
    when(collectionNode.getLocalName()).thenReturn(localName);
    when(collectionNode.getURI()).thenReturn(rdfUri);
    Database instance = new Database(graphWrapper);
    Collection collection = instance.findOrCreateCollection(vreName, collectionNode.getURI(), collectionNode.getLocalName());
    assertThat(collection, hasProperty("vreName", equalTo(vreName)));
    assertThat(graphWrapper.getGraph().traversal().V().has(T.label, LabelP.of(Vre.DATABASE_LABEL)).out(Vre.HAS_COLLECTION_RELATION_NAME).has(RDF_URI_PROP, rdfUri).hasNext(), is(true));
    assertThat(graphWrapper.getGraph().traversal().V().has(T.label, LabelP.of(Vre.DATABASE_LABEL)).out(Vre.HAS_COLLECTION_RELATION_NAME).has(RDF_URI_PROP, rdfUri).out(HAS_ENTITY_NODE_RELATION_NAME).hasNext(), is(true));
}