public static bool TryLoadGraph(string name, out IGraph graph, string connectionString, string publishContainer)
{
CloudStorageAccount account = CloudStorageAccount.Parse(connectionString);
CloudBlobClient client = account.CreateCloudBlobClient();
CloudBlobContainer container = client.GetContainerReference(publishContainer);
if (container.CreateIfNotExists())
{
Console.WriteLine("Created '{0}' publish container", publishContainer);
}
CloudBlockBlob blob = container.GetBlockBlobReference(name);
if (blob.Exists())
{
MemoryStream stream = new MemoryStream();
blob.DownloadToStream(stream);
stream.Seek(0, SeekOrigin.Begin);
//RdfJsonParser rdfJsonParser = new RdfJsonParser();
JsonLdReader reader = new JsonLdReader();
graph = new Graph();
reader.Load(graph, new StreamReader(stream));
return(true);
}
graph = null;
return(false);
}
private static async void Initialize()
{
var jsonLdReader = new JsonLdReader();
using (var streamReader = new StreamReader(typeof(HydraClientFactory).Assembly.GetManifestResourceStream(HydraVocabularyResourceName)))
{
_ontologyProvider = new StaticOntologyProvider((await jsonLdReader.Read(streamReader)).First().Statements);
Sync.Set();
}
}
public static IGraph CreateGraph(JToken compacted)
{
JToken flattened = JsonLdProcessor.Flatten(compacted, new JsonLdOptions());
IRdfReader rdfReader = new JsonLdReader();
IGraph graph = new Graph();
rdfReader.Load(graph, new StringReader(flattened.ToString()));
return(graph);
}
public static IGraph CreateGraph(JToken compacted, bool readOnly)
{
JToken flattened = JsonLdProcessor.Flatten(compacted, new JsonLdOptions());
IRdfReader rdfReader = new JsonLdReader();
IGraph graph = new Graph();
rdfReader.Load(graph, new StringReader(flattened.ToString(Newtonsoft.Json.Formatting.None, new Newtonsoft.Json.JsonConverter[0])));
if (readOnly)
{
graph = new ReadOnlyGraph(graph);
}
return(graph);
}
