本文整理汇总了C#中VDS.RDF.Graph.Merge方法的典型用法代码示例。如果您正苦于以下问题：C# Graph.Merge方法的具体用法？C# Graph.Merge怎么用？C# Graph.Merge使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VDS.RDF.Graph的用法示例。
在下文中一共展示了Graph.Merge方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CreateContent
public StorageContent CreateContent(CatalogContext context)
{
IGraph graph = new Graph();
INode rdfTypePredicate = graph.CreateUriNode(Schema.Predicates.Type);
INode timeStampPredicate = graph.CreateUriNode(Schema.Predicates.CatalogTimestamp);
INode commitIdPredicate = graph.CreateUriNode(Schema.Predicates.CatalogCommitId);
INode container = graph.CreateUriNode(_resourceUri);
graph.Assert(container, rdfTypePredicate, graph.CreateUriNode(GetContainerType()));
graph.Assert(container, timeStampPredicate, graph.CreateLiteralNode(_timeStamp.ToString("O"), Schema.DataTypes.DateTime));
graph.Assert(container, commitIdPredicate, graph.CreateLiteralNode(_commitId.ToString()));
if (_parent != null)
{
graph.Assert(container, graph.CreateUriNode(Schema.Predicates.Parent), graph.CreateUriNode(_parent));
}
AddCustomContent(container, graph);
INode itemPredicate = graph.CreateUriNode(Schema.Predicates.CatalogItem);
INode countPredicate = graph.CreateUriNode(Schema.Predicates.CatalogCount);
foreach (KeyValuePair<Uri, CatalogContainerItem> item in _items)
{
INode itemNode = graph.CreateUriNode(item.Key);
graph.Assert(container, itemPredicate, itemNode);
graph.Assert(itemNode, rdfTypePredicate, graph.CreateUriNode(item.Value.Type));
if (item.Value.PageContent != null)
{
graph.Merge(item.Value.PageContent);
}
graph.Assert(itemNode, timeStampPredicate, graph.CreateLiteralNode(item.Value.TimeStamp.ToString("O"), Schema.DataTypes.DateTime));
graph.Assert(itemNode, commitIdPredicate, graph.CreateLiteralNode(item.Value.CommitId.ToString()));
if (item.Value.Count != null)
{
graph.Assert(itemNode, countPredicate, graph.CreateLiteralNode(item.Value.Count.ToString(), Schema.DataTypes.Integer));
}
}
JObject frame = context.GetJsonLdContext("context.Container.json", GetContainerType());
// The below code could be used to compact data storage by using relative URIs.
//frame = (JObject)frame.DeepClone();
//frame["@context"]["@base"] = _resourceUri.ToString();
StorageContent content = new StringStorageContent(Utils.CreateJson(graph, frame), "application/json", "no-store");
return content;
}示例2: CreateContent
public string CreateContent(CatalogContext context)
{
IGraph graph = new Graph();
graph.NamespaceMap.AddNamespace("rdf", new Uri("http://www.w3.org/1999/02/22-rdf-syntax-ns#"));
graph.NamespaceMap.AddNamespace("catalog", new Uri("http://nuget.org/catalog#"));
INode rdfTypePredicate = graph.CreateUriNode("rdf:type");
INode timeStampPredicate = graph.CreateUriNode("catalog:timeStamp");
Uri dateTimeDatatype = new Uri("http://www.w3.org/2001/XMLSchema#dateTime");
INode container = graph.CreateUriNode(_resourceUri);
graph.Assert(container, rdfTypePredicate, graph.CreateUriNode(GetContainerType()));
graph.Assert(container, timeStampPredicate, graph.CreateLiteralNode(_timeStamp.ToString(), dateTimeDatatype));
if (_parent != null)
{
graph.Assert(container, graph.CreateUriNode("catalog:parent"), graph.CreateUriNode(_parent));
}
AddCustomContent(container, graph);
INode itemPredicate = graph.CreateUriNode("catalog:item");
INode countPredicate = graph.CreateUriNode("catalog:count");
foreach (KeyValuePair<Uri, Tuple<Uri, IGraph, DateTime, int?>> item in GetItems())
{
INode itemNode = graph.CreateUriNode(item.Key);
graph.Assert(container, itemPredicate, itemNode);
graph.Assert(itemNode, rdfTypePredicate, graph.CreateUriNode(item.Value.Item1));
if (item.Value.Item2 != null)
{
graph.Merge(item.Value.Item2);
}
graph.Assert(itemNode, timeStampPredicate, graph.CreateLiteralNode(item.Value.Item3.ToString(), dateTimeDatatype));
if (item.Value.Item4 != null)
{
Uri integerDatatype = new Uri("http://www.w3.org/2001/XMLSchema#integer");
graph.Assert(itemNode, countPredicate, graph.CreateLiteralNode(item.Value.Item4.ToString(), integerDatatype));
}
}
JObject frame = context.GetJsonLdContext("context.Container.json", GetContainerType());
string content = Utils.CreateJson(graph, frame);
return content;
}示例3: ExecuteQuery
/// <summary>
/// Выполнение Sparql-запроса
/// </summary>
/// <param name="sparqlCommandText">Текст Sparql-запроса</param>
/// <returns>Результат запроса в виде текста</returns>
public string ExecuteQuery(string sparqlCommandText)
{
using (Graph baseGraph = new Graph())
{
RdfXmlParser fileParser = new RdfXmlParser();
foreach (string fileName in FilesToQuery)
{
if (String.IsNullOrWhiteSpace(fileName))
continue;
using (Graph g = new Graph())
{
try
{
fileParser.Load(g, fileName);
baseGraph.Merge(g);
}
catch (Exception ex)
{
throw new Exception(String.Format("Ошибка при обработке файла {0}\r\n{1}",fileName, ex.Message), ex);
}
}
}
var resultSet = baseGraph.ExecuteQuery(sparqlCommandText);
if (resultSet is SparqlResultSet)
{
SparqlResultSet outputSet = resultSet as SparqlResultSet;
if (outputSet.IsEmpty)
QueryResult = "Пустой результат";
else
{
StringBuilder outputString = new StringBuilder();
foreach (SparqlResult result in outputSet.Results)
outputString.AppendLine(result.ToString());
QueryResult = outputString.ToString();
}
}
else if (resultSet is Graph)
{
Graph resultGraph = resultSet as Graph;
if (resultGraph.IsEmpty)
QueryResult = "Пустой граф";
else
QueryResult = VDS.RDF.Writing.StringWriter.Write(resultGraph, new RdfXmlWriter());
}
else
{
QueryResult = string.Format("Неизвестный результат: {0}", resultSet.GetType());
}
return QueryResult;
}
}示例4: Main
public static void Main(string[] args)
{
StreamWriter output = new StreamWriter("MergeTest.txt");
try
{
//Set Output
Console.SetOut(output);
Console.WriteLine("## Merge Test Suite");
//Load the Test RDF
TurtleParser ttlparser = new TurtleParser();
Graph g = new Graph();
Graph h = new Graph();
ttlparser.Load(g, "MergePart1.ttl");
ttlparser.Load(h, "MergePart2.ttl");
Console.WriteLine("Merge Test Data Loaded OK");
Console.WriteLine();
Console.WriteLine("Graph 1 Contains");
foreach (Triple t in g.Triples)
{
Console.WriteLine(t.ToString());
}
Console.WriteLine();
Console.WriteLine("Graph 2 Contains");
foreach (Triple t in h.Triples)
{
Console.WriteLine(t.ToString());
}
Console.WriteLine();
Console.WriteLine("Attempting Graph Merge");
g.Merge(h);
Console.WriteLine();
foreach (Triple t in g.Triples)
{
Console.WriteLine(t.ToString());
}
//Use a GraphViz Generator to picture this
Console.WriteLine();
Console.WriteLine("Visualizing Merged Graph as SVG with GraphViz");
GraphVizGenerator gvzgen = new GraphVizGenerator("svg");
gvzgen.Generate(g, "MergeTest.svg", false);
Console.WriteLine("Visualisation created as MergeTest.svg");
//Same merge into an Empty Graph
Console.WriteLine();
Console.WriteLine("Combining the two Graphs with two Merge operations into an Empty Graph");
Graph i = new Graph();
//Need to reload g from disk
g = new Graph();
ttlparser.Load(g, "MergePart1.ttl");
//Do the actual merge
i.Merge(g);
i.Merge(h);
Console.WriteLine();
foreach (Triple t in i.Triples)
{
Console.WriteLine(t.ToString());
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
output.Close();
}示例5: SaveIndexResource
protected async Task SaveIndexResource(Uri resourceUri, Uri typeUri, Guid commitId, DateTime commitTimeStamp, IDictionary<string, CatalogItemSummary> entries, Uri parent, IGraph extra, Uri[] additionalResourceTypes , CancellationToken cancellationToken)
{
IGraph graph = new Graph();
INode resourceNode = graph.CreateUriNode(resourceUri);
INode itemPredicate = graph.CreateUriNode(Schema.Predicates.CatalogItem);
INode typePredicate = graph.CreateUriNode(Schema.Predicates.Type);
INode timeStampPredicate = graph.CreateUriNode(Schema.Predicates.CatalogTimeStamp);
INode commitIdPredicate = graph.CreateUriNode(Schema.Predicates.CatalogCommitId);
INode countPredicate = graph.CreateUriNode(Schema.Predicates.CatalogCount);
graph.Assert(resourceNode, typePredicate, graph.CreateUriNode(typeUri));
graph.Assert(resourceNode, commitIdPredicate, graph.CreateLiteralNode(commitId.ToString()));
graph.Assert(resourceNode, timeStampPredicate, graph.CreateLiteralNode(commitTimeStamp.ToString("O"), Schema.DataTypes.DateTime));
graph.Assert(resourceNode, countPredicate, graph.CreateLiteralNode(entries.Count.ToString(), Schema.DataTypes.Integer));
foreach (KeyValuePair<string, CatalogItemSummary> itemEntry in entries)
{
INode itemNode = graph.CreateUriNode(new Uri(itemEntry.Key));
graph.Assert(resourceNode, itemPredicate, itemNode);
graph.Assert(itemNode, typePredicate, graph.CreateUriNode(itemEntry.Value.Type));
graph.Assert(itemNode, commitIdPredicate, graph.CreateLiteralNode(itemEntry.Value.CommitId.ToString()));
graph.Assert(itemNode, timeStampPredicate, graph.CreateLiteralNode(itemEntry.Value.CommitTimeStamp.ToString("O"), Schema.DataTypes.DateTime));
if (itemEntry.Value.Count != null)
{
graph.Assert(itemNode, countPredicate, graph.CreateLiteralNode(itemEntry.Value.Count.ToString(), Schema.DataTypes.Integer));
}
if (itemEntry.Value.Content != null)
{
graph.Merge(itemEntry.Value.Content, true);
}
}
if (parent != null)
{
graph.Assert(resourceNode, graph.CreateUriNode(Schema.Predicates.CatalogParent), graph.CreateUriNode(parent));
}
if (extra != null)
{
graph.Merge(extra, true);
}
if (additionalResourceTypes != null)
{
foreach (Uri resourceType in additionalResourceTypes)
{
graph.Assert(resourceNode, typePredicate, graph.CreateUriNode(resourceType));
}
}
await SaveGraph(resourceUri, graph, typeUri, cancellationToken);
}示例6: RunConvert
//.........这里部分代码省略.........
if (this._debug) this.DebugErrors(ex);
}
}
catch (Exception ex)
{
Console.Error.WriteLine("rdfConvert: Unable to read from input '" + input + "' due to the following error:");
Console.Error.WriteLine("rdfConvert: Error: " + ex.Message);
if (this._debug) this.DebugErrors(ex);
}
}
//Then we'll apply merging if applicable
//If merge was false then we've already done the outputting as we had no need to keep
//stuff in memory
if (this._merge)
{
if (this._storeWriter != null && (this._writer == null || this._dataset))
{
//We only have a StoreWriter so we output a Dataset rather than merging
if (!this._output.Equals(String.Empty))
{
if (File.Exists(this._output) && !this._overwrite)
{
Console.Error.WriteLine("rdfConvert: Unable to output to '" + this._output + "' because a file already exists at this location and the -overwrite argument was not used");
}
else
{
try
{
this._storeWriter.Save(this._store, new VDS.RDF.Storage.Params.StreamParams(this._output));
}
catch (Exception ex)
{
Console.Error.WriteLine("rdfConvert: Unable to output to '" + this._output + "' due to the following error:");
Console.Error.WriteLine("rdfConvert: Error: " + ex.Message);
if (this._debug) this.DebugErrors(ex);
}
}
}
else
{
String destFile = (this._inputs.Count == 1 && !this._inputs[0].StartsWith("-uri:")) ? Path.GetFileNameWithoutExtension(this._inputs[0]) + this._outExt : "dataset" + this._outExt;
if (File.Exists(destFile) && !this._overwrite)
{
Console.Error.WriteLine("rdfConvert: Unable to output to '" + destFile + "' because a file already exists at this location and the -overwrite argument was not used");
}
else
{
try
{
this._storeWriter.Save(this._store, new VDS.RDF.Storage.Params.StreamParams(destFile));
}
catch (Exception ex)
{
Console.Error.WriteLine("rdfConvert: Unable to output to '" + destFile + "' due to the following error:");
Console.Error.WriteLine("rdfConvert: Error: " + ex.Message);
if (this._debug) this.DebugErrors(ex);
}
}
}
}
else
{
//Merge all the Graphs together and produce a single Graph
Graph mergedGraph = new Graph();
foreach (IGraph g in this._store.Graphs)
{
mergedGraph.Merge(g);
}
//Work out the output file and output the Graph
String destFile;
if (!this._output.Equals(String.Empty))
{
destFile = this._output;
}
else
{
destFile = "merged-graph" + this._outExt;
}
if (File.Exists(destFile) && !this._overwrite)
{
Console.Error.WriteLine("rdfConvert: Unable to output to '" + destFile + "' because a file already exists at this location and the -overwrite argument was not used");
}
else
{
try
{
this._writer.Save(mergedGraph, destFile);
}
catch (Exception ex)
{
Console.Error.WriteLine("rdfConvert: Unable to output to '" + destFile + "' due to the following error:");
Console.Error.WriteLine("rdfConvert: Error: " + ex.Message);
if (this._debug) this.DebugErrors(ex);
}
}
}
}
}示例7: CreateContent
public override StorageContent CreateContent(CatalogContext context)
{
IGraph catalogEntry = new Graph();
INode catalogEntrySubject = catalogEntry.CreateUriNode(GetItemAddress());
// catalog infrastructure fields
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.Type), catalogEntry.CreateUriNode(GetItemType()));
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.Type), catalogEntry.CreateUriNode(_itemType));
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.Type), catalogEntry.CreateUriNode(Schema.DataTypes.Permalink));
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.CatalogTimeStamp), catalogEntry.CreateLiteralNode(TimeStamp.ToString("O"), Schema.DataTypes.DateTime));
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.CatalogCommitId), catalogEntry.CreateLiteralNode(CommitId.ToString()));
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.Published), catalogEntry.CreateLiteralNode(_publicationDetails.Published.ToString("O"), Schema.DataTypes.DateTime));
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.TenantId), catalogEntry.CreateLiteralNode(_publicationDetails.TenantId));
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.Tenant), catalogEntry.CreateLiteralNode(_publicationDetails.TenantName));
Uri ownerUri = _publicationDetails.Owner.GetUri(GetItemAddress());
INode ownerSubject = catalogEntry.CreateUriNode(ownerUri);
catalogEntry.Assert(ownerSubject, catalogEntry.CreateUriNode(Schema.Predicates.NameIdentifier), catalogEntry.CreateLiteralNode(_publicationDetails.Owner.NameIdentifier));
//catalogEntry.Assert(ownerSubject, catalogEntry.CreateUriNode(Schema.Predicates.Name), catalogEntry.CreateLiteralNode(_publicationDetails.Owner.Name));
catalogEntry.Assert(ownerSubject, catalogEntry.CreateUriNode(Schema.Predicates.GivenName), catalogEntry.CreateLiteralNode(_publicationDetails.Owner.GivenName));
catalogEntry.Assert(ownerSubject, catalogEntry.CreateUriNode(Schema.Predicates.Surname), catalogEntry.CreateLiteralNode(_publicationDetails.Owner.Surname));
//catalogEntry.Assert(ownerSubject, catalogEntry.CreateUriNode(Schema.Predicates.Iss), catalogEntry.CreateLiteralNode(_publicationDetails.Owner.Iss));
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.Owner), ownerSubject);
// visibility
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.Visibility), catalogEntry.CreateLiteralNode(_publicationDetails.Visibility.Visibility.ToString()));
switch (_publicationDetails.Visibility.Visibility)
{
case PublicationVisibility.VisibilityScope.Organization:
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.Organization), catalogEntry.CreateLiteralNode(_publicationDetails.Visibility.Organization));
break;
case PublicationVisibility.VisibilityScope.Subscription:
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.Subscription), catalogEntry.CreateLiteralNode(_publicationDetails.Visibility.Subscription));
break;
}
// listed
catalogEntry.Assert(catalogEntrySubject, catalogEntry.CreateUriNode(Schema.Predicates.Listed), catalogEntry.CreateLiteralNode(_isListed.ToString(), Schema.DataTypes.Boolean));
// add the nuspec metadata
Uri nuspecSubject = _nuspec["@id"].ToObject<Uri>();
IGraph nuspecGraph = Utils.CreateGraph(_nuspec);
// Any statements made about this @id in the nuspec we want to make about the catalog items @id
// - catalog readers can then apply this logic in reverse
// - by so doing the catalog entry becomes an audit entry for the data
catalogEntry.Merge(nuspecGraph, false);
foreach (Triple triple in catalogEntry.GetTriplesWithSubject(catalogEntry.CreateUriNode(nuspecSubject)))
{
catalogEntry.Assert(catalogEntrySubject, triple.Predicate.CopyNode(catalogEntry), triple.Object.CopyNode(catalogEntry));
}
GraphHelpers.MaterializeInference(catalogEntry);
SetIdVersionFromGraph(catalogEntry);
// create JSON content
string json = Utils.CreateJson(catalogEntry, _context);
StorageContent content = new StringStorageContent(json, "application/json", "no-store");
return content;
}示例8: ProcessInclude
private static void ProcessInclude(INode n, Graph g)
{
if (n is UriNode)
{
Console.WriteLine("Loading manifest file: {0}", (n as UriNode).Uri.LocalPath);
var includeGraph = new Graph();
FileLoader.Load(includeGraph, (n as UriNode).Uri.LocalPath);
g.Merge(includeGraph);
}
}