@Override
public void handle(HttpServletRequest request, HttpServletResponse response, HandlerChain chain)
throws Exception {
User user = getUser(request);
Authorizations authorizations = getAuthorizations(request, user);
String workspaceId = getWorkspaceId(request);
String graphVertexId = (String) request.getAttribute("graphVertexId");
long offset = getOptionalParameterLong(request, "offset", 0);
long size = getOptionalParameterLong(request, "size", 25);
Vertex vertex = graph.getVertex(graphVertexId, authorizations);
if (vertex == null) {
respondWithNotFound(response);
return;
}
Iterable<Edge> edges = vertex.getEdges(Direction.BOTH, authorizations);
JSONObject json = new JSONObject();
JSONArray relationshipsJson = new JSONArray();
long referencesAdded = 0, skipped = 0, totalReferences = 0;
for (Edge edge : edges) {
Vertex otherVertex = edge.getOtherVertex(vertex.getId(), authorizations);
if (otherVertex == null) { // user doesn't have access to other side of edge
continue;
}
if (edge.getLabel().equals("http://lumify.io/dev#rawHasEntity")) {
totalReferences++;
if (referencesAdded >= size) continue;
if (skipped < offset) {
skipped++;
continue;
}
referencesAdded++;
}
JSONObject relationshipJson = new JSONObject();
relationshipJson.put("relationship", toJson(edge, workspaceId));
relationshipJson.put("vertex", toJson(otherVertex, workspaceId));
relationshipsJson.put(relationshipJson);
}
json.put("totalReferences", totalReferences);
json.put("relationships", relationshipsJson);
respondWithJson(response, json);
}
@Override
public void handle(HttpServletRequest request, HttpServletResponse response, HandlerChain chain)
throws Exception {
final String graphVertexId = getAttributeString(request, "graphVertexId");
User user = getUser(request);
Authorizations authorizations = getAuthorizations(request, user);
ModelUserContext modelUserContext =
userProvider.getModelUserContext(authorizations, getWorkspaceId(request));
String workspaceId = getWorkspaceId(request);
Vertex vertex = graph.getVertex(graphVertexId, authorizations);
if (vertex == null) {
respondWithNotFound(response);
return;
}
JSONObject json = GraphUtil.toJson(vertex, workspaceId);
json.put(
"detectedObjects",
detectedObjectRepository.toJSON(vertex, modelUserContext, authorizations, workspaceId));
respondWithJson(response, json);
}
public static Iterable<Vertex> toVertices(
Graph graph, Iterable<WorkspaceEntity> workspaceEntities, Authorizations authorizations) {
Iterable<Object> vertexIds = toVertexIds(workspaceEntities);
return graph.getVertices(vertexIds, authorizations);
}
