public void evaluate(org.openrdf.query.TupleQueryResultHandler tqrh)
{
SparqlResultSet rset = this.EvaluateQuery();
java.util.ArrayList vars = new java.util.ArrayList();
foreach (String var in rset.Variables)
{
vars.add(var);
}
tqrh.startQueryResult(vars);
SesameMapping mapping = new SesameMapping(new Graph(), new dotSesame.impl.GraphImpl());
foreach (SparqlResult r in rset)
{
dotSesameQuery.impl.MapBindingSet binding = new org.openrdf.query.impl.MapBindingSet();
foreach (String var in r.Variables)
{
binding.addBinding(var, SesameConverter.ToSesameValue(r[var], mapping));
}
tqrh.handleSolution(binding);
}
tqrh.endQueryResult();
}
/// <summary>
/// Converts a dotNetRDF Graph to a Sesame Graph
/// </summary>
/// <param name="g">dotNetRDF Graph</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <param name="target">Sesame Graph</param>
public static void ToSesame(IGraph g, SesameMapping mapping, dotSesame.Graph target)
{
foreach (Triple t in g.Triples)
{
target.add(ToSesameResource(t.Subject, mapping), ToSesameUri(t.Predicate, mapping), ToSesameValue(t.Object, mapping));
}
}
/// <summary>
/// Converts a dotNetRDF Graph to a Sesame Graph
/// </summary>
/// <param name="g">dotNetRDF Graph</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <param name="target">Sesame Graph</param>
public static void ToSesame(IGraph g, SesameMapping mapping, dotSesame.Graph target)
{
foreach (Triple t in g.Triples)
{
target.add(ToSesameResource(t.Subject, mapping), ToSesameUri(t.Predicate, mapping), ToSesameValue(t.Object, mapping));
}
}
/// <summary>
/// Converts a Sesame Graph to a dotNetRDF Graph
/// </summary>
/// <param name="source">Sesame Graph</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <param name="target">dotNetRDF Graph</param>
public static void FromSesame(dotSesame.Graph source, SesameMapping mapping, IGraph target)
{
Iterator iter = source.iterator();
while (iter.hasNext())
{
dotSesame.Statement stmt = (dotSesame.Statement)iter.next();
target.Assert(FromSesame(stmt, mapping));
}
}
/// <summary>
/// Converts a Sesame Value to a dotNetRDF Node
/// </summary>
/// <param name="value">Value</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static INode FromSesameValue(dotSesame.Value value, SesameMapping mapping)
{
if (value is dotSesame.URI)
{
return(mapping.Graph.CreateUriNode(new Uri(((dotSesame.URI)value).stringValue())));
}
else if (value is dotSesame.Literal)
{
dotSesame.Literal lit = (dotSesame.Literal)value;
if (lit.getDatatype() != null)
{
return(mapping.Graph.CreateLiteralNode(lit.stringValue(), FromSesameUri(lit.getDatatype())));
}
else if (lit.getLanguage() != null)
{
return(mapping.Graph.CreateLiteralNode(lit.stringValue(), lit.getLanguage()));
}
else
{
return(mapping.Graph.CreateLiteralNode(lit.stringValue()));
}
}
else if (value is dotSesame.BNode)
{
dotSesame.BNode bnode = (dotSesame.BNode)value;
if (mapping.InputMapping.ContainsKey(bnode))
{
return(mapping.InputMapping[bnode]);
}
else
{
INode n = mapping.Graph.CreateBlankNode();
lock (mapping)
{
if (!mapping.InputMapping.ContainsKey(bnode))
{
mapping.InputMapping.Add(bnode, n);
}
else
{
n = mapping.InputMapping[bnode];
}
if (!mapping.OutputMapping.ContainsKey(n))
{
mapping.OutputMapping.Add(n, bnode);
}
}
return(n);
}
}
else
{
throw new RdfException("Unable to convert unexpected Sesame Value Type to a dotNetRDF INode");
}
}
/// <summary>
/// Converts a dotNetRDF Node to a Sesame URI
/// </summary>
/// <param name="n">Node</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static dotSesame.URI ToSesameUri(INode n, SesameMapping mapping)
{
switch (n.NodeType)
{
case NodeType.Uri:
return(mapping.ValueFactory.createURI(((IUriNode)n).Uri.ToString()));
default:
throw new RdfException("Only URI Predicates are supported in Sesame");
}
}
/// <summary>
/// Converts a dotNetRDF Node to a Sesame Value
/// </summary>
/// <param name="n">Node</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static dotSesame.Value ToSesameValue(INode n, SesameMapping mapping)
{
switch (n.NodeType)
{
case NodeType.Uri:
return(mapping.ValueFactory.createURI(((IUriNode)n).Uri.ToString()));
case NodeType.Literal:
ILiteralNode lit = (ILiteralNode)n;
if (lit.DataType != null)
{
return(mapping.ValueFactory.createLiteral(lit.Value, ToSesameUri(lit.DataType, mapping)));
}
else if (!lit.Language.Equals(String.Empty))
{
return(mapping.ValueFactory.createLiteral(lit.Value, lit.Language));
}
else
{
return(mapping.ValueFactory.createLiteral(lit.Value));
}
case NodeType.Blank:
if (mapping.OutputMapping.ContainsKey(n))
{
return(mapping.OutputMapping[n]);
}
else
{
dotSesame.BNode bnode = mapping.ValueFactory.createBNode();
lock (mapping)
{
if (!mapping.OutputMapping.ContainsKey(n))
{
mapping.OutputMapping.Add(n, bnode);
}
else
{
bnode = mapping.OutputMapping[n];
}
if (!mapping.InputMapping.ContainsKey(bnode))
{
mapping.InputMapping.Add(bnode, n);
}
}
return(bnode);
}
default:
throw new RdfException("Only URI, Blank Node and Literal Objects are supported by Sesame");
}
}
public void evaluate(org.openrdf.rio.RDFHandler rdfh)
{
IGraph g = this.EvaluateQuery();
SesameMapping mapping = new SesameMapping(g, new dotSesame.impl.GraphImpl());
rdfh.startRDF();
foreach (String prefix in g.NamespaceMap.Prefixes)
{
rdfh.handleNamespace(prefix, g.NamespaceMap.GetNamespaceUri(prefix).ToString());
}
foreach (Triple t in g.Triples)
{
rdfh.handleStatement(SesameConverter.ToSesame(t, mapping));
}
rdfh.endRDF();
}
public org.openrdf.query.GraphQueryResult evaluate()
{
IGraph g = this.EvaluateQuery();
SesameMapping mapping = new SesameMapping(g, new dotSesame.impl.GraphImpl());
IEnumerable <dotSesame.Statement> stmts = from t in g.Triples
select SesameConverter.ToSesame(t, mapping);
DotNetEnumerableWrapper wrapper = new DotNetEnumerableWrapper(stmts);
java.util.HashMap map = new java.util.HashMap();
foreach (String prefix in g.NamespaceMap.Prefixes)
{
map.put(prefix, g.NamespaceMap.GetNamespaceUri(prefix).ToString());
}
dotSesameQuery.impl.GraphQueryResultImpl results = new org.openrdf.query.impl.GraphQueryResultImpl(map, wrapper);
return(results);
}
/// <summary>
/// Converts a Sesame Resource to a dotNetRDF Node
/// </summary>
/// <param name="resource">Resource</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static INode FromSesameResource(dotSesame.Resource resource, SesameMapping mapping)
{
if (resource is dotSesame.URI)
{
return(mapping.Graph.CreateUriNode(new Uri(((dotSesame.URI)resource).stringValue())));
}
else if (resource is dotSesame.BNode)
{
dotSesame.BNode bnode = (dotSesame.BNode)resource;
if (mapping.InputMapping.ContainsKey(bnode))
{
return(mapping.InputMapping[bnode]);
}
else
{
INode n = mapping.Graph.CreateBlankNode();
lock (mapping)
{
if (!mapping.InputMapping.ContainsKey(bnode))
{
mapping.InputMapping.Add(bnode, n);
}
else
{
n = mapping.InputMapping[bnode];
}
if (!mapping.OutputMapping.ContainsKey(n))
{
mapping.OutputMapping.Add(n, bnode);
}
}
return(n);
}
}
else
{
throw new RdfException("Unable to convert unexpected Sesame Resource Type to a dotNetRDF INode");
}
}
/// <summary>
/// Converts a dotNetRDF Node to a Sesame Resource
/// </summary>
/// <param name="n">Node</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static dotSesame.Resource ToSesameResource(INode n, SesameMapping mapping)
{
switch (n.NodeType)
{
case NodeType.Uri:
return(mapping.ValueFactory.createURI(((IUriNode)n).Uri.ToString()));
case NodeType.Blank:
if (mapping.OutputMapping.ContainsKey(n))
{
return(mapping.OutputMapping[n]);
}
else
{
dotSesame.BNode bnode = mapping.ValueFactory.createBNode();
lock (mapping)
{
if (!mapping.OutputMapping.ContainsKey(n))
{
mapping.OutputMapping.Add(n, bnode);
}
else
{
bnode = mapping.OutputMapping[n];
}
if (!mapping.InputMapping.ContainsKey(bnode))
{
mapping.InputMapping.Add(bnode, n);
}
}
return(bnode);
}
default:
throw new RdfException("Only URI and Blank Node subjects are supported in Sesame");
}
}
public void parse(org.openrdf.model.Graph g, org.openrdf.model.Resource r)
{
Graph config = new Graph();
SesameMapping mapping = new SesameMapping(config, g);
SesameConverter.FromSesame(g, config);
this._name = r.stringValue().Substring(r.stringValue().LastIndexOf(":") + 1);
Object temp = ConfigurationLoader.LoadObject(config, SesameConverter.FromSesameResource(r, mapping));
if (temp is IInMemoryQueryableStore)
{
this._repo = new DotNetRdfInMemoryRepository((IInMemoryQueryableStore)temp);
}
else if (temp is IGenericIOManager)
{
this._repo = new DotNetRdfGenericRepository((IGenericIOManager)temp);
}
else
{
throw new dotSesameRepo.config.RepositoryConfigException("Unable to load Configuration for the Repository as the loaded Object was not an IInMemoryQueryableStore or an IGenericIOManager implementation");
}
}
/// <summary>
/// Converts a Sesame Graph to a dotNetRDF Graph
/// </summary>
/// <param name="source">Sesame Graph</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <param name="target">dotNetRDF Graph</param>
public static void FromSesame(dotSesame.Graph source, SesameMapping mapping, IGraph target)
{
Iterator iter = source.iterator();
while (iter.hasNext())
{
dotSesame.Statement stmt = (dotSesame.Statement)iter.next();
target.Assert(FromSesame(stmt, mapping));
}
}
/// <summary>
/// Converts a dotNetRDF Node to a Sesame URI
/// </summary>
/// <param name="n">Node</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static dotSesame.URI ToSesameUri(INode n, SesameMapping mapping)
{
switch (n.NodeType)
{
case NodeType.Uri:
return mapping.ValueFactory.createURI(((IUriNode)n).Uri.ToString());
default:
throw new RdfException("Only URI Predicates are supported in Sesame");
}
}
/// <summary>
/// Converts a dotNetRDF Node to a Sesame Value
/// </summary>
/// <param name="n">Node</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static dotSesame.Value ToSesameValue(INode n, SesameMapping mapping)
{
switch (n.NodeType)
{
case NodeType.Uri:
return mapping.ValueFactory.createURI(((IUriNode)n).Uri.ToString());
case NodeType.Literal:
ILiteralNode lit = (ILiteralNode)n;
if (lit.DataType != null)
{
return mapping.ValueFactory.createLiteral(lit.Value, ToSesameUri(lit.DataType, mapping));
}
else if (!lit.Language.Equals(String.Empty))
{
return mapping.ValueFactory.createLiteral(lit.Value, lit.Language);
}
else
{
return mapping.ValueFactory.createLiteral(lit.Value);
}
case NodeType.Blank:
if (mapping.OutputMapping.ContainsKey(n))
{
return mapping.OutputMapping[n];
}
else
{
dotSesame.BNode bnode = mapping.ValueFactory.createBNode();
lock (mapping)
{
if (!mapping.OutputMapping.ContainsKey(n))
{
mapping.OutputMapping.Add(n, bnode);
}
else
{
bnode = mapping.OutputMapping[n];
}
if (!mapping.InputMapping.ContainsKey(bnode)) mapping.InputMapping.Add(bnode, n);
}
return bnode;
}
default:
throw new RdfException("Only URI, Blank Node and Literal Objects are supported by Sesame");
}
}
public DotNetRdfValueFactory(SesameMapping mapping)
{
this._mapping = mapping;
}
protected override org.openrdf.repository.RepositoryResult GetStatementsInternal(string sparqlQuery, SesameMapping mapping)
{
try
{
Object results = this._store.ExecuteQuery(sparqlQuery);
if (results is SparqlResultSet)
{
IEnumerable<dotSesame.Statement> stmts = from result in (SparqlResultSet)results
select this._factory.createStatement(SesameConverter.ToSesameResource(result["subj"], mapping), SesameConverter.ToSesameUri(result["pred"], mapping), SesameConverter.ToSesameValue(result["obj"], mapping));
return new dotSesameRepo.RepositoryResult(new DotNetAdunaIterationWrapper(stmts));
}
else
{
throw new dotSesameRepo.RepositoryException("Unable to return Statements from this repository as the repository returned an unexpected result");
}
}
catch (Exception ex)
{
throw new dotSesameRepo.RepositoryException("Unable to return Statements from this repository due to the following error: " + ex.Message);
}
}
public BaseRepositoryConnection(dotSesameRepo.Repository repository, DotNetRdfValueFactory factory)
{
this._repo = repository;
this._mapping = factory.Mapping;
this._factory = factory;
}
protected override org.openrdf.repository.RepositoryResult GetStatementsInternal(string sparqlQuery, SesameMapping mapping)
{
if (this._manager is IQueryableGenericIOManager)
{
try
{
Object results = ((IQueryableGenericIOManager)this._manager).Query(sparqlQuery);
if (results is SparqlResultSet)
{
IEnumerable <dotSesame.Statement> stmts = from result in (SparqlResultSet)results
select this._factory.createStatement(SesameConverter.ToSesameResource(result["subj"], mapping), SesameConverter.ToSesameUri(result["pred"], mapping), SesameConverter.ToSesameValue(result["obj"], mapping));
return(new dotSesameRepo.RepositoryResult(new DotNetAdunaIterationWrapper(stmts)));
}
else
{
throw new dotSesameRepo.RepositoryException("Unable to return Statements from this repository as the repository returned an unexpected result");
}
}
catch (Exception ex)
{
throw new dotSesameRepo.RepositoryException("Unable to return Statements from this repository due to the following error: " + ex.Message);
}
}
else
{
throw new dotSesameRepo.RepositoryException("This dotNetRDF Generic Repository does not support returning specific Statements");
}
}
protected abstract dotSesameRepo.RepositoryResult GetStatementsInternal(String sparqlQuery, SesameMapping mapping);
/// <summary>
/// Converts a Sesame URI to a dotNetRDF Node
/// </summary>
/// <param name="uri">URI</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static INode FromSesameUri(dotSesame.URI uri, SesameMapping mapping)
{
return(mapping.Graph.CreateUriNode(new Uri(uri.stringValue())));
}
public BaseRepositoryConnection(dotSesameRepo.Repository repository, DotNetRdfValueFactory factory)
{
this._repo = repository;
this._mapping = factory.Mapping;
this._factory = factory;
}
/// <summary>
/// Converts a Sesame Statement to a dotNetRDF Triple
/// </summary>
/// <param name="statement">Sesame Statement</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
public static Triple FromSesame(dotSesame.Statement statement, SesameMapping mapping)
{
return(new Triple(FromSesameResource(statement.getSubject(), mapping), FromSesameUri(statement.getPredicate(), mapping), FromSesameValue(statement.getObject(), mapping)));
}
/// <summary>
/// Converts a Sesame Graph to a dotNetRDF Graph
/// </summary>
/// <param name="source">Sesame Graph</param>
/// <param name="target">dotNetRDF Graph</param>
public static void FromSesame(dotSesame.Graph source, IGraph target)
{
SesameMapping mapping = new SesameMapping(target, source);
FromSesame(source, mapping, target);
}
internal static IEnumerable <Uri> ToContexts(this dotSesame.Resource[] contexts, SesameMapping mapping)
{
if (contexts == null)
{
return(Enumerable.Empty <Uri>());
}
else if (contexts.Length == 0)
{
return(Enumerable.Empty <Uri>());
}
else
{
List <Uri> results = new List <Uri>();
foreach (dotSesame.Resource r in contexts)
{
if (r != null && r is dotSesame.URI)
{
results.Add(((IUriNode)SesameConverter.FromSesameResource(r, mapping)).Uri);
}
}
return(results);
}
}
/// <summary>
/// Converts a URI to a Sesame URI
/// </summary>
/// <param name="u">URI</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static dotSesame.URI ToSesameUri(Uri u, SesameMapping mapping)
{
return(mapping.ValueFactory.createURI(u.ToString()));
}
/// <summary>
/// Converts a Sesame Resource to a dotNetRDF Node
/// </summary>
/// <param name="resource">Resource</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static INode FromSesameResource(dotSesame.Resource resource, SesameMapping mapping)
{
if (resource is dotSesame.URI)
{
return mapping.Graph.CreateUriNode(new Uri(((dotSesame.URI)resource).stringValue()));
}
else if (resource is dotSesame.BNode)
{
dotSesame.BNode bnode = (dotSesame.BNode)resource;
if (mapping.InputMapping.ContainsKey(bnode))
{
return mapping.InputMapping[bnode];
}
else
{
INode n = mapping.Graph.CreateBlankNode();
lock (mapping)
{
if (!mapping.InputMapping.ContainsKey(bnode))
{
mapping.InputMapping.Add(bnode, n);
}
else
{
n = mapping.InputMapping[bnode];
}
if (!mapping.OutputMapping.ContainsKey(n)) mapping.OutputMapping.Add(n, bnode);
}
return n;
}
}
else
{
throw new RdfException("Unable to convert unexpected Sesame Resource Type to a dotNetRDF INode");
}
}
internal static IEnumerable<Triple> ToTriples(this info.aduna.iteration.Iteration iter, SesameMapping mapping)
{
while (iter.hasNext())
{
yield return SesameConverter.FromSesame((dotSesame.Statement)iter.next(), mapping);
}
}
/// <summary>
/// Converts a Sesame Value to a dotNetRDF Node
/// </summary>
/// <param name="value">Value</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static INode FromSesameValue(dotSesame.Value value, SesameMapping mapping)
{
if (value is dotSesame.URI)
{
return mapping.Graph.CreateUriNode(new Uri(((dotSesame.URI)value).stringValue()));
}
else if (value is dotSesame.Literal)
{
dotSesame.Literal lit = (dotSesame.Literal)value;
if (lit.getDatatype() != null)
{
return mapping.Graph.CreateLiteralNode(lit.stringValue(), FromSesameUri(lit.getDatatype()));
}
else if (lit.getLanguage() != null)
{
return mapping.Graph.CreateLiteralNode(lit.stringValue(), lit.getLanguage());
}
else
{
return mapping.Graph.CreateLiteralNode(lit.stringValue());
}
}
else if (value is dotSesame.BNode)
{
dotSesame.BNode bnode = (dotSesame.BNode)value;
if (mapping.InputMapping.ContainsKey(bnode))
{
return mapping.InputMapping[bnode];
}
else
{
INode n = mapping.Graph.CreateBlankNode();
lock (mapping)
{
if (!mapping.InputMapping.ContainsKey(bnode))
{
mapping.InputMapping.Add(bnode, n);
}
else
{
n = mapping.InputMapping[bnode];
}
if (!mapping.OutputMapping.ContainsKey(n)) mapping.OutputMapping.Add(n, bnode);
}
return n;
}
}
else
{
throw new RdfException("Unable to convert unexpected Sesame Value Type to a dotNetRDF INode");
}
}
/// <summary>
/// Converts a dotNetRDF Graph to a Sesame Graph
/// </summary>
/// <param name="g">dotNetRDF Graph</param>
/// <param name="target">Sesame Graph</param>
public static void ToSesame(IGraph g, dotSesame.Graph target)
{
SesameMapping mapping = new SesameMapping(g, target);
ToSesame(g, mapping, target);
}
internal static IEnumerable <Triple> ToTriples(this info.aduna.iteration.Iteration iter, SesameMapping mapping)
{
while (iter.hasNext())
{
yield return(SesameConverter.FromSesame((dotSesame.Statement)iter.next(), mapping));
}
}
internal static IEnumerable<Uri> ToContexts(this dotSesame.Resource[] contexts, SesameMapping mapping)
{
if (contexts == null)
{
return Enumerable.Empty<Uri>();
}
else if (contexts.Length == 0)
{
return Enumerable.Empty<Uri>();
}
else
{
List<Uri> results = new List<Uri>();
foreach (dotSesame.Resource r in contexts)
{
if (r != null && r is dotSesame.URI)
{
results.Add(((IUriNode)SesameConverter.FromSesameResource(r, mapping)).Uri);
}
}
return results;
}
}
public SesameTripleCollection(dotSesame.Graph g, SesameMapping mapping)
{
this._g = g;
this._mapping = mapping;
}
/// <summary>
/// Converts a dotNetRDF Triple to a Sesame Statement
/// </summary>
/// <param name="t">Triple</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
public static dotSesame.Statement ToSesame(Triple t, SesameMapping mapping)
{
return(mapping.ValueFactory.createStatement(ToSesameResource(t.Subject, mapping), ToSesameUri(t.Predicate, mapping), ToSesameValue(t.Object, mapping)));
}
public DotNetRdfGraph(IGraph g)
{
this._g = g;
this._mapping = new SesameMapping(this._g, this);
this._factory = new DotNetRdfValueFactory(this._mapping);
}
/// <summary>
/// Converts a dotNetRDF Node to a Sesame Resource
/// </summary>
/// <param name="n">Node</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static dotSesame.Resource ToSesameResource(INode n, SesameMapping mapping)
{
switch (n.NodeType)
{
case NodeType.Uri:
return mapping.ValueFactory.createURI(((IUriNode)n).Uri.ToString());
case NodeType.Blank:
if (mapping.OutputMapping.ContainsKey(n))
{
return mapping.OutputMapping[n];
}
else
{
dotSesame.BNode bnode = mapping.ValueFactory.createBNode();
lock (mapping)
{
if (!mapping.OutputMapping.ContainsKey(n))
{
mapping.OutputMapping.Add(n, bnode);
}
else
{
bnode = mapping.OutputMapping[n];
}
if (!mapping.InputMapping.ContainsKey(bnode)) mapping.InputMapping.Add(bnode, n);
}
return bnode;
}
default:
throw new RdfException("Only URI and Blank Node subjects are supported in Sesame");
}
}
public DotNetRdfValueFactory(SesameMapping mapping)
{
this._mapping = mapping;
}
protected abstract dotSesameRepo.RepositoryResult GetStatementsInternal(String sparqlQuery, SesameMapping mapping);
/// <summary>
/// Converts a URI to a Sesame URI
/// </summary>
/// <param name="u">URI</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static dotSesame.URI ToSesameUri(Uri u, SesameMapping mapping)
{
return mapping.ValueFactory.createURI(u.ToString());
}
public void evaluate(org.openrdf.rio.RDFHandler rdfh)
{
IGraph g = this.EvaluateQuery();
SesameMapping mapping = new SesameMapping(g, new dotSesame.impl.GraphImpl());
rdfh.startRDF();
foreach (String prefix in g.NamespaceMap.Prefixes)
{
rdfh.handleNamespace(prefix, g.NamespaceMap.GetNamespaceUri(prefix).ToString());
}
foreach (Triple t in g.Triples)
{
rdfh.handleStatement(SesameConverter.ToSesame(t, mapping));
}
rdfh.endRDF();
}
/// <summary>
/// Converts a Sesame Graph to a dotNetRDF Graph
/// </summary>
/// <param name="source">Sesame Graph</param>
/// <param name="target">dotNetRDF Graph</param>
public static void FromSesame(dotSesame.Graph source, IGraph target)
{
SesameMapping mapping = new SesameMapping(target, source);
FromSesame(source, mapping, target);
}
public org.openrdf.query.GraphQueryResult evaluate()
{
IGraph g = this.EvaluateQuery();
SesameMapping mapping = new SesameMapping(g, new dotSesame.impl.GraphImpl());
IEnumerable<dotSesame.Statement> stmts = from t in g.Triples
select SesameConverter.ToSesame(t, mapping);
DotNetEnumerableWrapper wrapper = new DotNetEnumerableWrapper(stmts);
java.util.HashMap map = new java.util.HashMap();
foreach (String prefix in g.NamespaceMap.Prefixes)
{
map.put(prefix, g.NamespaceMap.GetNamespaceUri(prefix).ToString());
}
dotSesameQuery.impl.GraphQueryResultImpl results = new org.openrdf.query.impl.GraphQueryResultImpl(map, wrapper);
return results;
}
/// <summary>
/// Converts a Sesame Statement to a dotNetRDF Triple
/// </summary>
/// <param name="statement">Sesame Statement</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
public static Triple FromSesame(dotSesame.Statement statement, SesameMapping mapping)
{
return new Triple(FromSesameResource(statement.getSubject(), mapping), FromSesameUri(statement.getPredicate(), mapping), FromSesameValue(statement.getObject(), mapping));
}
public void evaluate(org.openrdf.query.TupleQueryResultHandler tqrh)
{
SparqlResultSet rset = this.EvaluateQuery();
java.util.ArrayList vars = new java.util.ArrayList();
foreach (String var in rset.Variables)
{
vars.add(var);
}
tqrh.startQueryResult(vars);
SesameMapping mapping = new SesameMapping(new Graph(), new dotSesame.impl.GraphImpl());
foreach (SparqlResult r in rset)
{
dotSesameQuery.impl.MapBindingSet binding = new org.openrdf.query.impl.MapBindingSet();
foreach (String var in r.Variables)
{
binding.addBinding(var, SesameConverter.ToSesameValue(r[var], mapping));
}
tqrh.handleSolution(binding);
}
tqrh.endQueryResult();
}
/// <summary>
/// Converts a Sesame URI to a dotNetRDF Node
/// </summary>
/// <param name="uri">URI</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
internal static INode FromSesameUri(dotSesame.URI uri, SesameMapping mapping)
{
return mapping.Graph.CreateUriNode(new Uri(uri.stringValue()));
}
public void parse(org.openrdf.model.Graph g, org.openrdf.model.Resource r)
{
Graph config = new Graph();
SesameMapping mapping = new SesameMapping(config, g);
SesameConverter.FromSesame(g, config);
this._name = r.stringValue().Substring(r.stringValue().LastIndexOf(":") + 1);
Object temp = ConfigurationLoader.LoadObject(config, SesameConverter.FromSesameResource(r, mapping));
if (temp is IInMemoryQueryableStore)
{
this._repo = new DotNetRdfInMemoryRepository((IInMemoryQueryableStore)temp);
}
else if (temp is IGenericIOManager)
{
this._repo = new DotNetRdfGenericRepository((IGenericIOManager)temp);
}
else
{
throw new dotSesameRepo.config.RepositoryConfigException("Unable to load Configuration for the Repository as the loaded Object was not an IInMemoryQueryableStore or an IGenericIOManager implementation");
}
}
/// <summary>
/// Converts a dotNetRDF Graph to a Sesame Graph
/// </summary>
/// <param name="g">dotNetRDF Graph</param>
/// <param name="target">Sesame Graph</param>
public static void ToSesame(IGraph g, dotSesame.Graph target)
{
SesameMapping mapping = new SesameMapping(g, target);
ToSesame(g, mapping, target);
}
public DotNetRdfGraph(IGraph g)
{
this._g = g;
this._mapping = new SesameMapping(this._g, this);
this._factory = new DotNetRdfValueFactory(this._mapping);
}
/// <summary>
/// Converts a dotNetRDF Triple to a Sesame Statement
/// </summary>
/// <param name="t">Triple</param>
/// <param name="mapping">Blank Node Mapping</param>
/// <returns></returns>
public static dotSesame.Statement ToSesame(Triple t, SesameMapping mapping)
{
return mapping.ValueFactory.createStatement(ToSesameResource(t.Subject, mapping), ToSesameUri(t.Predicate, mapping), ToSesameValue(t.Object, mapping));
}
public SesameTripleCollection(dotSesame.Graph g, SesameMapping mapping)
{
this._g = g;
this._mapping = mapping;
}
public SesameGraph(dotSesame.Graph g)
{
this._g = g;
this._mapping = new SesameMapping(this, this._g);
this._triples = new SesameTripleCollection(this._g, this._mapping);
}
public SesameGraph(dotSesame.Graph g)
{
this._g = g;
this._mapping = new SesameMapping(this, this._g);
this._triples = new SesameTripleCollection(this._g, this._mapping);
}
