private void LoadInternal()
{
//Load Graph
SqlReader reader = new SqlReader(this._manager);
Stopwatch timer = new Stopwatch();
timer.Start();
this._g = reader.Load(this._graphUri);
timer.Stop();
//Show Load Statistics
this.lblLoadInfo.Text = this._g.Triples.Count + " Triples Loaded in ";
if (timer.ElapsedMilliseconds > 1000)
{
this.lblLoadInfo.Text += (((double)timer.ElapsedMilliseconds) / 1000d).ToString("F2") + " Seconds";
}
else
{
this.lblLoadInfo.Text += timer.ElapsedMilliseconds + " Milliseconds";
}
this.lblLoadInfo.Text += " at a Speed of ";
double speed = ((double)this._g.Triples.Count) / (((double)timer.ElapsedMilliseconds) / 1000d);
this.lblLoadInfo.Text += speed.ToString("N0") + " Triples/Second";
//Show Graph Uri
this.lnkGraphURI.Text = this._graphUri.ToString();
//Show Triples
this.lvwTriples.BeginUpdate();
this.lvwTriples.Items.Clear();
ListViewItem item;
String[] triple;
foreach (Triple t in this._g.Triples)
{
triple = new String[] { t.Subject.ToString(), t.Predicate.ToString(), t.Object.ToString() };
item = new ListViewItem(triple);
this.lvwTriples.Items.Add(item);
}
this.lvwTriples.EndUpdate();
}
public static void Main(string[] args)
{
StreamWriter output = new StreamWriter("SQLStoreTest.txt");
Console.SetOut(output);
Console.WriteLine("## SQL Store Test");
//Set default parameters if insufficient supplied
if (args.Length < 5)
{
args = new string[] { "read", "10", "false", "false", "8" };
}
try
{
//Read in the Parameters
String testMode = args[0].ToLower();
if (testMode != "read" && testMode != "write")
{
testMode = "read";
}
int runs = Int32.Parse(args[1]);
if (runs < 1) runs = 1;
bool reuseManager = Boolean.Parse(args[2]);
bool useThreadedManager = Boolean.Parse(args[3]);
int threads = Int32.Parse(args[4]);
if (threads < 1) threads = 4;
#region Basic Tests
//Do some basic operations
Console.WriteLine("# Basic Read and Write of normal Graphs");
//Read in a Test Graph from a Turtle File
Graph g = new Graph();
g.BaseUri = new Uri("http://www.dotnetrdf.org/Tests/SQLStore/");
TurtleParser ttlparser = new TurtleParser();
ttlparser.Load(g, "InferenceTest.ttl");
Console.WriteLine("Loaded the InferenceTest.ttl file as the Test Graph");
Console.WriteLine("Attempting to save into the SQL Store");
//Save to a Store using SqlWriter
SqlWriter sqlwriter = new SqlWriter("dotnetrdf_experimental", "sa", "20sQl08");
sqlwriter.Save(g, false);
Console.WriteLine("Saved to the SQL Store");
//Read back from the Store using SqlReader
IGraph h = new Graph();
Console.WriteLine("Trying to read the Graph back from the SQL Store");
SqlReader sqlreader = new SqlReader("dotnetrdf_experimental", "sa", "20sQl08");
h = sqlreader.Load("http://www.dotnetrdf.org/Tests/SQLStore/");
Console.WriteLine("Read from SQL Store OK");
foreach (String prefix in h.NamespaceMap.Prefixes)
{
Console.WriteLine(prefix + ": <" + h.NamespaceMap.GetNamespaceUri(prefix).ToString() + ">");
}
Console.WriteLine();
foreach (Triple t in h.Triples)
{
Console.WriteLine(t.ToString());
}
Console.WriteLine("# Test Passed");
Console.WriteLine();
//Demonstrate that the SqlGraph persists stuff to the Store
Console.WriteLine("# Advanced Read and Write with a SQLGraph");
SqlGraph s = new SqlGraph(new Uri("http://www.dotnetrdf.org/Tests/SQLStore"), "dotnetrdf_experimental", "sa", "20sQl08");
Console.WriteLine("Opened the SQL Graph OK");
INode type = s.CreateUriNode("rdf:type");
s.Assert(new Triple(type, type, type));
Console.WriteLine("Asserted something");
s.NamespaceMap.AddNamespace("ex", new Uri("http://www.example.org/"));
Console.WriteLine("Added a Namespace");
s.NamespaceMap.AddNamespace("ex", new Uri("http://www.example.org/changedNamespace/"));
Console.WriteLine("Changed a Namespace");
Console.WriteLine("Reopening to see if stuff gets loaded correctly");
s = new SqlGraph(new Uri("http://www.dotnetrdf.org/Tests/SQLStore"), "dotnetrdf_experimental", "sa", "20sQl08");
foreach (String prefix in s.NamespaceMap.Prefixes)
{
Console.WriteLine(prefix + ": <" + s.NamespaceMap.GetNamespaceUri(prefix).ToString() + ">");
}
Console.WriteLine();
foreach (Triple t in s.Triples)
{
Console.WriteLine(t.ToString());
}
Console.WriteLine();
s.Retract(new Triple(type, type, type));
Console.WriteLine("Retracted something");
foreach (Triple t in s.Triples)
{
Console.WriteLine(t.ToString());
}
#endregion
#region Benchmarking Tests
Console.WriteLine();
Console.WriteLine("# Performance Benchmarking for a Large TripleStore");
Console.WriteLine("Performing " + runs + " Runs to gauge average performance");
int totalTriples = 0;
long totalTime = 0;
long diff;
DateTime start, finish;
int triples;
if (testMode.Equals("read"))
{
//Read Benchmark
Console.WriteLine("Read Benchmarking");
if (reuseManager)
{
Console.WriteLine("Reusing ISQLIOManager which should improve performance");
}
if (useThreadedManager)
{
Console.WriteLine("Using IThreadedSQLIOManager which should improve perfomance");
}
//Create the Manager
IThreadedSqlIOManager manager;
manager = new MicrosoftSqlStoreManager("localhost", "bbcone", "sa", "20sQl08");
if (reuseManager)
{
manager.PreserveState = true;
}
//Perform the Runs
for (int i = 1; i <= runs; i++)
{
Console.WriteLine("Run #" + i);
Debug.WriteLine("Run #" + i);
//Start Profiling
start = DateTime.Now;
Console.WriteLine("Starting Loading @ " + start.ToString(TestSuite.TestSuiteTimeFormat));
Debug.WriteLine("Start @ " + start.ToString(TestSuite.TestSuiteTimeFormat));
//Set-up the Manager as required by the Test Options
ITripleStore bigstore;
if (reuseManager)
{
if (useThreadedManager)
{
bigstore = new ThreadedSqlTripleStore((IThreadedSqlIOManager)manager, threads);
}
else
{
bigstore = new SqlTripleStore(manager);
}
}
else
{
if (useThreadedManager)
{
bigstore = new ThreadedSqlTripleStore(manager, threads);
}
else
{
bigstore = new SqlTripleStore(manager);
}
}
//End Profiling
finish = DateTime.Now;
Console.WriteLine("Finished Loading @ " + finish.ToString(TestSuite.TestSuiteTimeFormat));
Debug.WriteLine("Finish @ " + finish.ToString(TestSuite.TestSuiteTimeFormat));
//Increment Totals for final average calculations later
triples = bigstore.Triples.Count();
totalTriples += triples;
Console.WriteLine(triples + " Triples loaded");
//Compute Load Rate
diff = Microsoft.VisualBasic.DateAndTime.DateDiff(Microsoft.VisualBasic.DateInterval.Second, start, finish, Microsoft.VisualBasic.FirstDayOfWeek.Monday, Microsoft.VisualBasic.FirstWeekOfYear.System);
totalTime += diff;
Console.WriteLine("Load took " + diff + " seconds");
Console.WriteLine("Load Rate was " + triples / diff + " Triples/Second");
Debug.WriteLine("Load Rate was " + triples / diff + " Triples/Second");
Console.WriteLine();
bigstore.Dispose();
}
}
else
{
//Write Benchmark
Console.WriteLine("Write Benchmarking");
//Load in the Source Data from our Test Store
ITripleStore origstore;
IThreadedSqlIOManager readManager = new MicrosoftSqlStoreManager("localhost", "dotnetrdf_experimental", "sa", "20sQl08");
Console.WriteLine();
Console.WriteLine("Obtaining Test Data");
start = DateTime.Now;
Console.WriteLine("Starting Loading @ " + start.ToString(TestSuite.TestSuiteTimeFormat));
Debug.WriteLine("Start @ " + start.ToString(TestSuite.TestSuiteTimeFormat));
//Do the Load
origstore = new ThreadedSqlTripleStore(readManager,8);
finish = DateTime.Now;
triples = origstore.Triples.Count();
Console.WriteLine("Finished Loading @ " + finish.ToString(TestSuite.TestSuiteTimeFormat));
Debug.WriteLine("Finish @ " + finish.ToString(TestSuite.TestSuiteTimeFormat));
//Compute Load Rate
diff = Microsoft.VisualBasic.DateAndTime.DateDiff(Microsoft.VisualBasic.DateInterval.Second, start, finish, Microsoft.VisualBasic.FirstDayOfWeek.Monday, Microsoft.VisualBasic.FirstWeekOfYear.System);
Console.WriteLine("Load took " + diff + " seconds");
if (diff > 0)
{
Console.WriteLine("Load Rate was " + triples / diff + " Triples/Second");
Debug.WriteLine("Load Rate was " + triples / diff + " Triples/Second");
}
Console.WriteLine();
IThreadedSqlIOManager writeManager;
for (int i = 1; i <= runs; i++)
{
Console.WriteLine("Run #" + i);
Debug.WriteLine("Run #" + i);
//Create a New Manager for every write
writeManager = new MicrosoftSqlStoreManager("localhost", "write_test", "sa", "20sQl08");
//Create SqlWriter
ThreadedSqlStoreWriter writer = new ThreadedSqlStoreWriter();
//Start Profiling
start = DateTime.Now;
Console.WriteLine("Starting Loading @ " + start.ToString(TestSuite.TestSuiteTimeFormat));
Debug.WriteLine("Start @ " + start.ToString(TestSuite.TestSuiteTimeFormat));
//Write the Store
writer.Save(origstore, new ThreadedSqlIOParams(writeManager,threads));
//End Profiling
finish = DateTime.Now;
Console.WriteLine("Finished Loading @ " + finish.ToString(TestSuite.TestSuiteTimeFormat));
Debug.WriteLine("Finish @ " + finish.ToString(TestSuite.TestSuiteTimeFormat));
//Compute Load Rate
diff = Microsoft.VisualBasic.DateAndTime.DateDiff(Microsoft.VisualBasic.DateInterval.Second, start, finish, Microsoft.VisualBasic.FirstDayOfWeek.Monday, Microsoft.VisualBasic.FirstWeekOfYear.System);
totalTime += diff;
Console.WriteLine("Writing took " + diff + " seconds");
if (diff > 0)
{
Console.WriteLine("Write Rate was " + triples / diff + " Triples/Second");
Debug.WriteLine("Write Rate was " + triples / diff + " Triples/Second");
}
Console.WriteLine();
//Now need to clear the Database for the next Test
writeManager.Open(true);
writeManager.ExecuteNonQuery("DELETE FROM NODES");
writeManager.ExecuteNonQuery("DELETE FROM TRIPLES");
writeManager.ExecuteNonQuery("DELETE FROM GRAPH_TRIPLES");
writeManager.ExecuteNonQuery("DELETE FROM GRAPHS");
writeManager.ExecuteNonQuery("DELETE FROM NAMESPACES");
writeManager.ExecuteNonQuery("DELETE FROM NS_PREFIXES");
writeManager.ExecuteNonQuery("DELETE FROM NS_URIS");
writeManager.Close(true);
}
}
//Final Average Calculations
Console.WriteLine();
Console.WriteLine("Average Load Time was " + totalTime / runs + " seconds");
Console.WriteLine("Average Load Rate was " + totalTriples / totalTime + " Triples/Second");
#endregion
Console.WriteLine("# Tests Passed");
}
catch (System.Data.SqlClient.SqlException sqlEx)
{
reportError(output, "SQL Exception", sqlEx);
}
catch (IOException ioEx)
{
reportError(output, "IO Exception", ioEx);
}
catch (RdfParseException parseEx)
{
reportError(output, "Parsing Exception", parseEx);
}
catch (RdfException rdfEx)
{
reportError(output, "RDF Exception", rdfEx);
}
catch (Exception ex)
{
reportError(output, "Other Exception", ex);
}
output.Close();
}
public static void Main(String[] args)
{
StreamWriter output = new StreamWriter("VirtuosoTest.txt");
Console.SetOut(output);
try
{
Console.WriteLine("##Virtuoso Test Suite");
Console.WriteLine();
//Do some basic operations
Console.WriteLine("# Basic Read and Write of normal Graphs");
//Read in a Test Graph from a Turtle File
Graph g = new Graph();
g.BaseURI = new Uri("http://www.dotnetrdf.org/Tests/SQLStore/");
TurtleParser ttlparser = new TurtleParser();
ttlparser.Load(g, "InferenceTest.ttl");
Console.WriteLine("Loaded the InferenceTest.ttl file as the Test Graph");
Console.WriteLine("Attempting to save into the SQL Store");
//Get the Non Native Virtuoso Manager
NonNativeVirtuosoManager manager = new NonNativeVirtuosoManager("localhost", 1111, "dotnetrdf_experimental", "dba", "20sQl09");
//Save to a Store using SqlWriter
SqlWriter sqlwriter = new SqlWriter(manager);
sqlwriter.Save(g, false);
Console.WriteLine("Saved to the SQL Store");
//Read back from the Store using SqlReader
Graph h = new Graph();
Console.WriteLine("Trying to read the Graph back from the SQL Store");
SqlReader sqlreader = new SqlReader(manager);
h = sqlreader.Load("http://www.dotnetrdf.org/Tests/SQLStore/");
Console.WriteLine("Read from SQL Store OK");
foreach (String prefix in h.NamespaceMap.Prefixes)
{
Console.WriteLine(prefix + ": <" + h.NamespaceMap.GetNamespaceURI(prefix).ToString() + ">");
}
Console.WriteLine();
foreach (Triple t in h.Triples)
{
Console.WriteLine(t.ToString());
}
Console.WriteLine("# Test Passed");
Console.WriteLine();
//Demonstrate that the SqlGraph persists stuff to the Store
Console.WriteLine("# Advanced Read and Write with a SQLGraph");
SqlGraph s = new SqlGraph(new Uri("http://www.dotnetrdf.org/Tests/SQLStore"), manager);
Console.WriteLine("Opened the SQL Graph OK");
INode type = s.CreateURINode("rdf:type");
s.Assert(new Triple(type, type, type));
Console.WriteLine("Asserted something");
s.NamespaceMap.AddNamespace("ex", new Uri("http://www.example.org/"));
Console.WriteLine("Added a Namespace");
s.NamespaceMap.AddNamespace("ex", new Uri("http://www.example.org/changedNamespace/"));
Console.WriteLine("Changed a Namespace");
Console.WriteLine("Reopening to see if stuff gets loaded correctly");
s = new SqlGraph(new Uri("http://www.dotnetrdf.org/Tests/SQLStore"), "dotnetrdf_experimental", "sa", "20sQl08");
foreach (String prefix in s.NamespaceMap.Prefixes)
{
Console.WriteLine(prefix + ": <" + s.NamespaceMap.GetNamespaceURI(prefix).ToString() + ">");
}
Console.WriteLine();
foreach (Triple t in s.Triples)
{
Console.WriteLine(t.ToString());
}
Console.WriteLine();
s.Retract(new Triple(type, type, type));
Console.WriteLine("Retracted something");
foreach (Triple t in s.Triples)
{
Console.WriteLine(t.ToString());
}
}
catch (OpenLink.Data.Virtuoso.VirtuosoException virtEx)
{
reportError(output, "Virtuoso Exception", virtEx);
}
catch (System.Data.SqlClient.SqlException sqlEx)
{
reportError(output, "SQL Exception", sqlEx);
}
catch (IOException ioEx)
{
reportError(output, "IO Exception", ioEx);
}
catch (RDFParseException parseEx)
{
reportError(output, "Parsing Exception", parseEx);
}
catch (RDFException rdfEx)
{
reportError(output, "RDF Exception", rdfEx);
}
catch (Exception ex)
{
reportError(output, "Other Exception", ex);
}
finally
{
output.Close();
}
}
/// <summary>
/// Tries to load a Graph based on information from the Configuration Graph
/// </summary>
/// <param name="g">Configuration Graph</param>
/// <param name="objNode">Object Node</param>
/// <param name="targetType">Target Type</param>
/// <param name="obj">Output Object</param>
/// <returns></returns>
public bool TryLoadObject(IGraph g, INode objNode, Type targetType, out object obj)
{
obj = null;
IGraph output;
try
{
output = (IGraph)Activator.CreateInstance(targetType);
}
catch
{
//Any error means this loader can't load this type
return false;
}
//Now we want to find out where the data for the Graph is coming from
//Data Source loading order is Graphs, Files, Strings, Databases, Stores, URIs
IEnumerable<INode> sources;
//Load from Graphs
sources = ConfigurationLoader.GetConfigurationData(g, objNode, ConfigurationLoader.CreateConfigurationNode(g, ConfigurationLoader.PropertyFromGraph));
foreach (INode source in sources)
{
ConfigurationLoader.CheckCircularReference(objNode, source, "dnr:fromGraph");
Object graph = ConfigurationLoader.LoadObject(g, source);
if (graph is IGraph)
{
output.Merge((IGraph)graph);
}
else
{
throw new DotNetRdfConfigurationException("Unable to load data from another Graph for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values for the dnr:fromGraph property points to an Object that cannot be loaded as an object which implements the IGraph interface");
}
}
//Load from Embedded Resources
sources = ConfigurationLoader.GetConfigurationData(g, objNode, ConfigurationLoader.CreateConfigurationNode(g, ConfigurationLoader.PropertyFromEmbedded));
foreach (INode source in sources)
{
if (source.NodeType == NodeType.Literal)
{
EmbeddedResourceLoader.Load(output, ((ILiteralNode)source).Value);
}
else
{
throw new DotNetRdfConfigurationException("Unable to load data from an Embedded Resource for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values for the dnr:fromEmbedded property is not a Literal Node as required");
}
}
//Load from Files
sources = ConfigurationLoader.GetConfigurationData(g, objNode, ConfigurationLoader.CreateConfigurationNode(g, ConfigurationLoader.PropertyFromFile));
foreach (INode source in sources)
{
if (source.NodeType == NodeType.Literal)
{
FileLoader.Load(output, ConfigurationLoader.ResolvePath(((ILiteralNode)source).Value));
}
else
{
throw new DotNetRdfConfigurationException("Unable to load data from a file for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values for the dnr:fromFile property is not a Literal Node as required");
}
}
//Load from Strings
sources = ConfigurationLoader.GetConfigurationData(g, objNode, ConfigurationLoader.CreateConfigurationNode(g, ConfigurationLoader.PropertyFromString));
foreach (INode source in sources)
{
if (source.NodeType == NodeType.Literal)
{
StringParser.Parse(output, ((ILiteralNode)source).Value);
}
else
{
throw new DotNetRdfConfigurationException("Unable to load data from a string for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values for the dnr:fromString property is not a Literal Node as required");
}
}
IEnumerable<Object> connections;
#if !NO_DATA && !NO_STORAGE
//Load from Databases
IEnumerable<INode> dbs = ConfigurationLoader.GetConfigurationData(g, objNode, ConfigurationLoader.CreateConfigurationNode(g, ConfigurationLoader.PropertyFromDatabase));
dbs.All(db => !ConfigurationLoader.CheckCircularReference(objNode, db, "dnr:fromDatabase"));
connections = dbs.Select(db => ConfigurationLoader.LoadObject(g, db));
sources = ConfigurationLoader.GetConfigurationData(g, objNode, ConfigurationLoader.CreateConfigurationNode(g, ConfigurationLoader.PropertyWithUri));
foreach (Object db in connections)
{
if (db is ISqlIOManager)
{
SqlReader reader = new SqlReader((ISqlIOManager)db);
foreach (INode source in sources)
{
if (source.NodeType == NodeType.Uri || source.NodeType == NodeType.Literal)
{
output.Merge(reader.Load(source.ToString()));
}
else
{
throw new DotNetRdfConfigurationException("Unable to load data from a database for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values for the dnr:withUri property is not a URI/Literal Node as required");
}
}
}
else
{
throw new DotNetRdfConfigurationException("Unable to load data from a database for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values of the dnr:fromDatabase property points to an Object which cannot be loaded as an object which implements the ISqlIOManager interface");
}
}
#endif
#if !NO_STORAGE
//Load from Stores
IEnumerable<INode> stores = ConfigurationLoader.GetConfigurationData(g, objNode, ConfigurationLoader.CreateConfigurationNode(g, ConfigurationLoader.PropertyFromStore));
stores.All(s => !ConfigurationLoader.CheckCircularReference(objNode, s, "dnr:fromStore"));
connections = stores.Select(s => ConfigurationLoader.LoadObject(g, s));
sources = ConfigurationLoader.GetConfigurationData(g, objNode, ConfigurationLoader.CreateConfigurationNode(g, ConfigurationLoader.PropertyWithUri));
foreach (Object store in connections)
{
if (store is IGenericIOManager)
{
GenericReader reader = new GenericReader((IGenericIOManager)store);
foreach (INode source in sources)
{
if (source.NodeType == NodeType.Uri || source.NodeType == NodeType.Literal)
{
reader.Load(output, source.ToString());
}
else
{
throw new DotNetRdfConfigurationException("Unable to load data from a Generic Store for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values for the dnr:withUri property is not a URI/Literal Node as required");
}
}
}
else if (store is ITripleStore)
{
foreach (INode source in sources)
{
if (source.NodeType == NodeType.Uri)
{
output.Merge(((ITripleStore)store).Graph(((IUriNode)source).Uri));
}
else if (source.NodeType == NodeType.Literal)
{
output.Merge(((ITripleStore)store).Graph(new Uri(((ILiteralNode)source).Value)));
}
else
{
throw new DotNetRdfConfigurationException("Unable to load data from a Store for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values for the dnr:withUri property is not a URI/Literal Node as required");
}
}
}
else
{
throw new DotNetRdfConfigurationException("Unable to load data from a Store for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values of the dnr:fromStore property points to an Object which cannot be loaded as an object which implements either the IGenericIOManager/ITripleStore interface");
}
}
#endif
//Finally load from Remote URIs
sources = ConfigurationLoader.GetConfigurationData(g, objNode, ConfigurationLoader.CreateConfigurationNode(g, ConfigurationLoader.PropertyFromUri));
foreach (INode source in sources)
{
if (source.NodeType == NodeType.Uri)
{
UriLoader.Load(output, ((IUriNode)source).Uri);
}
else if (source.NodeType == NodeType.Literal)
{
UriLoader.Load(output, new Uri(((ILiteralNode)source).Value));
}
else
{
throw new DotNetRdfConfigurationException("Unable to load data from a URI for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values for the dnr:fromUri property is not a URI/Literal Node as required");
}
}
//Then are we assigning a Base URI to this Graph which overrides any existing Base URI?
INode baseUri = ConfigurationLoader.GetConfigurationNode(g, objNode, ConfigurationLoader.CreateConfigurationNode(g, ConfigurationLoader.PropertyAssignUri));
if (baseUri != null)
{
if (baseUri.NodeType == NodeType.Uri)
{
output.BaseUri = ((IUriNode)baseUri).Uri;
}
else if (baseUri.NodeType == NodeType.Literal)
{
output.BaseUri = new Uri(((ILiteralNode)baseUri).Value);
}
else
{
throw new DotNetRdfConfigurationException("Unable to assign a new Base URI for the Graph identified by the Node '" + objNode.ToString() + "' as the value for the dnr:assignUri property is not a URI/Literal Node as required");
}
}
//Finally we'll apply any reasoners
IEnumerable<INode> reasoners = ConfigurationLoader.GetConfigurationData(g, objNode, ConfigurationLoader.CreateConfigurationNode(g, ConfigurationLoader.PropertyReasoner));
foreach (INode reasoner in reasoners)
{
Object temp = ConfigurationLoader.LoadObject(g, reasoner);
if (temp is IInferenceEngine)
{
((IInferenceEngine)temp).Apply(output);
}
else
{
throw new DotNetRdfConfigurationException("Unable to apply a reasoner for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values for the dnr:reasoner property points to an Object which cannot be loaded as an object which implements the IInferenceEngine interface");
}
}
obj = output;
return true;
}