@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);
}
public List<Audit> auditRelationship(
AuditAction action,
Vertex sourceVertex,
Vertex destVertex,
Edge edge,
String process,
String comment,
User user,
Visibility visibility) {
checkNotNull(action, "action cannot be null");
checkNotNull(sourceVertex, "sourceVertex cannot be null");
checkNotNull(destVertex, "destVertex cannot be null");
checkNotNull(edge, "edge cannot be null");
checkNotNull(process, "process cannot be null");
checkNotNull(comment, "comment cannot be null");
checkNotNull(user, "user cannot be null");
Audit auditSourceDest = new Audit(AuditRowKey.build(sourceVertex.getId(), destVertex.getId()));
Audit auditDestSource = new Audit(AuditRowKey.build(destVertex.getId(), sourceVertex.getId()));
Audit auditEdge = new Audit(AuditRowKey.build(edge.getId()));
visibility = orVisibility(visibility);
List<Audit> audits = new ArrayList<Audit>();
String displayLabel = ontologyRepository.getDisplayNameForLabel(edge.getLabel());
audits.add(
auditRelationshipHelper(
auditSourceDest,
action,
sourceVertex,
destVertex,
displayLabel,
process,
comment,
user,
visibility));
audits.add(
auditRelationshipHelper(
auditDestSource,
action,
sourceVertex,
destVertex,
displayLabel,
process,
comment,
user,
visibility));
auditEdge
.getAuditCommon()
.setUser(user, visibility)
.setAction(action, visibility)
.setType(OntologyRepository.TYPE_RELATIONSHIP, visibility)
.setComment(comment, visibility)
.setProcess(process, visibility)
.setUnixBuildTime(
versionService.getUnixBuildTime() != null ? versionService.getUnixBuildTime() : -1L,
visibility)
.setScmBuildNumber(
versionService.getScmBuildNumber() != null ? versionService.getScmBuildNumber() : "",
visibility)
.setVersion(
versionService.getVersion() != null ? versionService.getVersion() : "", visibility);
auditEdge
.getAuditRelationship()
.setSourceId(sourceVertex.getId(), visibility)
.setSourceType(CONCEPT_TYPE.getPropertyValue(sourceVertex), visibility)
.setSourceTitle(TITLE.getPropertyValue(sourceVertex), visibility)
.setDestId(destVertex.getId(), visibility)
.setDestTitle(TITLE.getPropertyValue(destVertex), visibility)
.setDestType(CONCEPT_TYPE.getPropertyValue(destVertex), visibility)
.setLabel(displayLabel, visibility);
audits.add(auditEdge);
saveMany(audits);
return audits;
}