/// <summary>
/// Creates a new Union Triple Collection which is a union of any number of collections
/// </summary>
/// <param name="baseTriples">Base Triple Collection</param>
/// <param name="additionalTriples">Additional Triple Collection(s)</param>
public UnionTripleCollection(BaseTripleCollection baseTriples, IEnumerable<BaseTripleCollection> additionalTriples)
{
if (baseTriples == null) throw new ArgumentNullException("baseTriple");
this._collections.Add(baseTriples);
this._collections.AddRange(additionalTriples);
this._baseCollection = baseTriples;
}
private static void CompareTripleCollections(BaseTripleCollection actualTriples, BaseTripleCollection expectedTriples, bool reduced)
{
var actualTripleList = new List <Triple>(actualTriples);
var expectedTripleList = new List <Triple>(expectedTriples);
var alreadySeen = new HashSet <Triple>();
var bnodeMap = new Dictionary <string, string>();
while (actualTripleList.Count > 0)
{
var at = actualTripleList[0];
actualTripleList.Remove(at);
if (alreadySeen.Contains(at))
{
continue;
}
var match = expectedTripleList.Find(x => TripleMatch(x, at, bnodeMap));
if (match == null)
{
Assert.Fail("No match found for actual triple {0} in expected triples set", at);
}
expectedTripleList.Remove(match);
alreadySeen.Add(at);
}
Assert.IsTrue(actualTripleList.Count == 0);
Assert.IsTrue(expectedTripleList.Count == 0, "Left with some unmatched triples in the expected triples set: {0}",
String.Join(",", expectedTripleList.Select(t => t.ToString())));
}
/// <summary>
/// Creates a new Union Triple Collection which is a union of two collections
/// </summary>
/// <param name="baseTriples">Base Triple Collection</param>
/// <param name="additionalTriples">Additional Triple Collection</param>
public UnionTripleCollection(BaseTripleCollection baseTriples, BaseTripleCollection additionalTriples)
{
if (baseTriples == null) throw new ArgumentNullException("baseTriple");
if (additionalTriples == null) throw new ArgumentNullException("additionalTriples");
this._collections.Add(baseTriples);
this._collections.Add(additionalTriples);
this._baseCollection = baseTriples;
}
private static void CompareTripleCollections(BaseTripleCollection actualTriples, BaseTripleCollection expectedTriples, bool reduced)
{
var actualGraph = new Graph(actualTriples);
var expectedGraph = new Graph(expectedTriples);
Assert.IsTrue(expectedGraph.Equals(actualGraph), "Result graphs do not match.r\nExpected:\r\n{0}\r\nActual:\r\n{1}",
String.Join(",", expectedTriples.Select(t => t.ToString())),
String.Join(",", actualTriples.Select(t => t.ToString())));
}
public void AssertTriplesRetracted(BaseTripleCollection tripleCollection, Uri graphIri)
{
foreach (var t in tripleCollection)
{
Retracted.Should().Contain(x =>
x.Item1.Equals(t.Subject) && x.Item2.Equals(t.Predicate) && x.Item3.Equals(t.Object) &&
x.Item4.Equals(graphIri),
"Expected a quad ({0}, {1}, {2}, {3}) to have been retracted but no matching quad was found.",
t.Subject, t.Predicate, t.Object, graphIri);
}
}
public void ConfigurationLoadObjectTripleCollection1()
{
String graph = ConfigLookupTests.Prefixes + @"
_:a a dnr:TripleCollection ;
dnr:type ""VDS.RDF.TreeIndexedTripleCollection"" .";
Graph g = new Graph();
g.LoadFromString(graph);
BaseTripleCollection collection = ConfigurationLoader.LoadObject(g, g.GetBlankNode("a")) as BaseTripleCollection;
Assert.IsNotNull(collection);
Assert.AreEqual(typeof(TreeIndexedTripleCollection), collection.GetType());
}
private static void CompareTripleCollections(BaseTripleCollection actualTriples, BaseTripleCollection expectedTriples, bool reduced)
{
var alreadySeen = new HashSet <Triple>();
foreach (var expectedTriple in expectedTriples)
{
if (reduced && alreadySeen.Contains(expectedTriple))
{
continue;
}
Assert.IsTrue(actualTriples.Contains(expectedTriple),
"Could not find expected triple '{0}' in results set.", expectedTriple);
}
foreach (var actualTriple in actualTriples)
{
Assert.IsTrue(expectedTriples.Contains(actualTriple),
"Unexpected result set triple '{0}'", actualTriple);
}
}
/// <summary>
/// Creates a new instance of a Graph using the given Triple Collection
/// </summary>
/// <param name="tripleCollection">Triple Collection</param>
public Graph(BaseTripleCollection tripleCollection)
: base(tripleCollection) { }
public static Dictionary <INode, OutputRdfCollection> FindCollections(IGraph g, BaseTripleCollection triplesDone)
{
throw new NotSupportedException("No longer supported");
}
/// <summary>
/// Helper method for detaching the necessary event Handlers from a Triple Collection
/// </summary>
/// <param name="tripleCollection">Triple Collection</param>
/// <remarks>
/// May be useful if you replace the Triple Collection after instantiation e.g. as done in <see cref="Query.SparqlView">SparqlView</see>'s
/// </remarks>
protected void DetachEventHandlers(BaseTripleCollection tripleCollection)
{
tripleCollection.TripleAdded -= this.TripleAddedHandler;
tripleCollection.TripleRemoved -= this.TripleRemovedHandler;
}
private static void CompareTripleCollections(BaseTripleCollection actualTriples, BaseTripleCollection expectedTriples, bool reduced)
{
var alreadySeen = new HashSet<Triple>();
foreach (var expectedTriple in expectedTriples)
{
if (reduced && alreadySeen.Contains(expectedTriple)) continue;
Assert.IsTrue(actualTriples.Contains(expectedTriple),
"Could not find expected triple '{0}' in results set.", expectedTriple);
}
foreach(var actualTriple in actualTriples)
{
Assert.IsTrue(expectedTriples.Contains(actualTriple),
"Unexpected result set triple '{0}'", actualTriple);
}
}
protected BaseGraph(BaseTripleCollection tripleCollection, BaseNodeCollection nodeCollection)
{
this._triples = tripleCollection;
this._nodes = nodeCollection;
this._bnodemapper = new BlankNodeMapper();
this._nsmapper = new NamespaceMapper();
//Create Event Handlers and attach to the Triple Collection
this.TripleAddedHandler = new TripleEventHandler(this.OnTripleAsserted);
this.TripleRemovedHandler = new TripleEventHandler(this.OnTripleRetracted);
this.AttachEventHandlers(this._triples);
}
/// <summary>
/// Creates a new Base Graph which uses the given Triple Collection and the default <see cref="HashedNodeCollection">HashedNodeCollection</see> as the Node Collection
/// </summary>
/// <param name="tripleCollection">Triple Collection to use</param>
protected BaseGraph(BaseTripleCollection tripleCollection)
: this(tripleCollection, new HashedNodeCollection()) { }
/// <summary>
/// Creates a new instance of a Graph using the given Triple and Node Collections
/// </summary>
/// <param name="tripleCollection">Triple Collection</param>
/// <param name="nodeCollection">Node Collection</param>
public Graph(BaseTripleCollection tripleCollection, BaseNodeCollection nodeCollection)
: base(tripleCollection, nodeCollection) { }
/// <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;
// Check whether to use a specific Triple Collection
INode collectionNode = ConfigurationLoader.GetConfigurationNode(g, objNode, g.CreateUriNode(UriFactory.Create(ConfigurationLoader.PropertyUsingTripleCollection)));
try
{
if (collectionNode == null)
{
// Simple Graph creation
output = (IGraph)Activator.CreateInstance(targetType);
}
else
{
// Graph with custom triple collection
BaseTripleCollection tripleCollection = ConfigurationLoader.LoadObject(g, collectionNode) as BaseTripleCollection;
if (tripleCollection == null)
{
throw new DotNetRdfConfigurationException("Unable to load the Graph identified by the Node '" + objNode.ToString() + "' as the dnr:usingTripleCollection points to an object which cannot be loaded as an instance of the required type BaseTripleCollection");
}
output = (IGraph)Activator.CreateInstance(targetType, new Object[] { tripleCollection });
}
}
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, g.CreateUriNode(UriFactory.Create(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, g.CreateUriNode(UriFactory.Create(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, g.CreateUriNode(UriFactory.Create(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, g.CreateUriNode(UriFactory.Create(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;
// Load from Stores
IEnumerable <INode> stores = ConfigurationLoader.GetConfigurationData(g, objNode, g.CreateUriNode(UriFactory.Create(ConfigurationLoader.PropertyFromStore)));
stores.All(s => !ConfigurationLoader.CheckCircularReference(objNode, s, "dnr:fromStore"));
connections = stores.Select(s => ConfigurationLoader.LoadObject(g, s));
sources = ConfigurationLoader.GetConfigurationData(g, objNode, g.CreateUriNode(UriFactory.Create(ConfigurationLoader.PropertyWithUri)));
foreach (Object store in connections)
{
if (store is IStorageProvider)
{
foreach (INode source in sources)
{
if (source.NodeType == NodeType.Uri || source.NodeType == NodeType.Literal)
{
((IStorageProvider)store).LoadGraph(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)[((IUriNode)source).Uri]);
}
else if (source.NodeType == NodeType.Literal)
{
output.Merge(((ITripleStore)store)[UriFactory.Create(((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 IStorageProvider/ITripleStore interface");
}
}
// Load from Datasets
IEnumerable <INode> ds = ConfigurationLoader.GetConfigurationData(g, objNode, g.CreateUriNode(UriFactory.Create(ConfigurationLoader.PropertyFromDataset)));
ds.All(d => !ConfigurationLoader.CheckCircularReference(objNode, d, ConfigurationLoader.PropertyFromDataset));
IEnumerable <Object> datasets = ds.Select(d => ConfigurationLoader.LoadObject(g, d));
sources = ConfigurationLoader.GetConfigurationData(g, objNode, g.CreateUriNode(UriFactory.Create(ConfigurationLoader.PropertyWithUri)));
foreach (Object dataset in datasets)
{
if (dataset is ISparqlDataset)
{
foreach (INode source in sources)
{
if (source.NodeType == NodeType.Uri)
{
output.Merge(((ISparqlDataset)dataset)[((IUriNode)sources).Uri]);
}
else if (source.NodeType == NodeType.Literal)
{
output.Merge(((ISparqlDataset)dataset)[UriFactory.Create(((ILiteralNode)source).Value)]);
}
else
{
throw new DotNetRdfConfigurationException("Unable to load data from a Dataset 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 Dataset for the Graph identified by the Node '" + objNode.ToString() + "' as one of the values of the dnr:fromDataset property points to an Object which cannot be loaded as an object which implements the required ISparqlDataset interface");
}
}
// Finally load from Remote URIs
sources = ConfigurationLoader.GetConfigurationData(g, objNode, g.CreateUriNode(UriFactory.Create(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, UriFactory.Create(((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, g.CreateUriNode(UriFactory.Create(ConfigurationLoader.PropertyAssignUri)));
if (baseUri != null)
{
if (baseUri.NodeType == NodeType.Uri)
{
output.BaseUri = ((IUriNode)baseUri).Uri;
}
else if (baseUri.NodeType == NodeType.Literal)
{
output.BaseUri = UriFactory.Create(((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, g.CreateUriNode(UriFactory.Create(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);
}
private static void CompareTripleCollections(BaseTripleCollection actualTriples, BaseTripleCollection expectedTriples, bool reduced)
{
var actualTripleList = new List<Triple>(actualTriples);
var expectedTripleList = new List<Triple>(expectedTriples);
var alreadySeen = new HashSet<Triple>();
var bnodeMap = new Dictionary<string, string>();
while (actualTripleList.Count > 0)
{
var at = actualTripleList[0];
actualTripleList.Remove(at);
if (alreadySeen.Contains(at)) continue;
var match = expectedTripleList.Find(x => TripleMatch(x, at, bnodeMap));
if (match == null)
{
Assert.Fail("No match found for actual triple {0} in expected triples set", at);
}
expectedTripleList.Remove(match);
alreadySeen.Add(at);
}
Assert.IsTrue(actualTripleList.Count == 0);
Assert.IsTrue(expectedTripleList.Count == 0, "Left with some unmatched triples in the expected triples set: {0}",
String.Join(",", expectedTripleList.Select(t => t.ToString())));
}
public List <Tuple <string, string, string> > GetTriplesStringList(BaseTripleCollection triples)
{
List <Tuple <string, string, string> > temp = new List <Tuple <string, string, string> >();
foreach (var triple in triples)
{
Tuple <string, string, string> tempTuple;
string item1 = "";
string item2 = "";
string item3 = "";
if (triple.Subject.ToString().StartsWith("urn:myClasses:"))
{
item1 = "Class:" + triple.Subject.ToString().Remove(0, 14);
}
if (triple.Subject.ToString().StartsWith("urn:myObjects:"))
{
item1 = "Object:" + triple.Subject.ToString().Remove(0, 14);
}
if (triple.Object.ToString().StartsWith("urn:myObjects:"))
{
item3 = "Object:" + triple.Object.ToString().Remove(0, 14);
}
if (triple.Object.ToString().StartsWith("urn:myClasses:"))
{
item3 = "Class:" + triple.Object.ToString().Remove(0, 14);
}
if (triple.Object.ToString().StartsWith("http://www.w3.org/2000/01/rdf-schema#Class"))
{
item3 = "rdfs:Class" + triple.Object.ToString().Remove(0, 42);
}
if (triple.Predicate.ToString().StartsWith(@"http://www.w3.org/1999/02/22-rdf-syntax-ns#type"))
{
item2 = "type";
}
if (triple.Predicate.ToString().StartsWith(@"http://www.w3.org/2000/01/rdf-schema#subClassOf"))
{
item2 = "subClassOf";
}
if (triple.Predicate.ToString().StartsWith(@"http://www.wikidata.org/wiki/Property:P1542"))
{
item2 = "whatFor";
}
if (triple.Predicate.ToString().StartsWith(@"http://www.wikidata.org/wiki/Property:P2868"))
{
item2 = "causesWhy";
}
if (triple.Subject.ToString().StartsWith("urn:myProperties:"))
{
item1 = "Property:" + triple.Subject.ToString().Remove(0, 17);
}
if (triple.Object.ToString().StartsWith(@"http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"))
{
item3 = "Property";
}
temp.Add(new Tuple <string, string, string>(item1, item2, item3));
}
return(temp);
}
public static Dictionary<INode, OutputRdfCollection> FindCollections(IGraph g, BaseTripleCollection triplesDone)
{
throw new NotSupportedException("No longer supported");
}
/// <summary>
/// Creates a new instance of a Graph using the given Triple Collection and an optionally empty Namespace Map
/// </summary>
/// <param name="tripleCollection">Triple Collection</param>
/// <param name="emptyNamespaceMap">Whether the Namespace Map should be empty</param>
public Graph(BaseTripleCollection tripleCollection, bool emptyNamespaceMap)
: base(tripleCollection)
{
if (emptyNamespaceMap) this._nsmapper.Clear();
}
private static void CompareTripleCollections(BaseTripleCollection actualTriples, BaseTripleCollection expectedTriples, bool reduced)
{
var actualGraph = new Graph(actualTriples);
var expectedGraph = new Graph(expectedTriples);
Assert.IsTrue(expectedGraph.Equals(actualGraph), "Result graphs do not match.r\nExpected:\r\n{0}\r\nActual:\r\n{1}",
String.Join(",", expectedTriples.Select(t => t.ToString())),
String.Join(",", actualTriples.Select(t => t.ToString())));
}