protected void printStringFrom(ISparqlPrinter context)
{
IEnumerable <INode> froms = getFrom();
if (froms.Count() == 0)
{
froms = context.Dataset.DefaultGraphs;
}
foreach (IResource from in froms)
{
context.println();
context.printKeyword("FROM");
context.printURIResource(from);
}
froms = getFromNamed();
if (froms.Count() == 0)
{
froms = context.Dataset.DefaultGraphs;
}
foreach (IResource fromNamed in froms)
{
context.println();
context.printKeyword("FROM NAMED");
context.printURIResource(fromNamed);
}
}
public override void printSPINRDF(ISparqlPrinter p)
{
printComment(p);
printPrefixes(p);
IResource iri = getResource(SP.PropertyGraphIRI);
IResource with = getResource(SP.PropertyWith);
if (with != null)
{
p.printIndentation(p.getIndentation());
p.printKeyword("WITH");
p.print(" ");
p.printURIResource(with);
p.println();
}
// TODO add a INSERT/CONSTRUCT pattern before the delete is effective
if (printTemplates(p, SP.PropertyDeletePattern, "DELETE", hasProperty(SP.PropertyDeletePattern), iri))
{
p.print("\n");
}
if (printTemplates(p, SP.PropertyInsertPattern, "INSERT", hasProperty(SP.PropertyInsertPattern), iri))
{
p.print("\n");
}
IEnumerable <INode> usings = getUsing();
if (usings.Count() == 0)
{
usings = p.Dataset.DefaultGraphs;
}
foreach (IResource _using in usings)
{
p.printKeyword("USING");
p.print(" ");
p.printURIResource(_using);
p.println();
}
usings = getUsingNamed();
if (usings.Count() == 0)
{
usings = p.Dataset.ActiveGraphs;
}
foreach (IResource usingNamed in usings)
{
p.printKeyword("USING");
p.print(" ");
p.printKeyword("NAMED");
p.print(" ");
p.printURIResource(usingNamed);
p.println();
}
p.CurrentSparqlContext = SparqlContext.QueryContext;
printWhere(p);
}
protected void printGraphIRIs(ISparqlPrinter p, String keyword)
{
List <String> graphIRIs = new List <String>();
{
IEnumerator <Triple> it = listProperties(SP.PropertyGraphIRI).GetEnumerator();
while (it.MoveNext())
{
Triple s = it.Current;
if (s.Object is IUriNode)
{
graphIRIs.Add(((IUriNode)s.Object).Uri.ToString());
}
}
graphIRIs.Sort();
}
foreach (String graphIRI in graphIRIs)
{
p.print(" ");
if (keyword != null)
{
p.printKeyword(keyword);
p.print(" ");
}
p.printURIResource(Resource.Get(RDFUtil.CreateUriNode(UriFactory.Create(graphIRI)), getModel()));
}
}
override public void printSPINRDF(ISparqlPrinter p)
{
p.printKeyword("CREATE");
p.print(" ");
printSilent(p);
p.printKeyword("GRAPH");
p.print(" ");
p.printURIResource(getResource(SP.PropertyGraphIRI));
}
override public void Print(ISparqlPrinter p)
{
IVariable asVar = getAs();
if (asVar != null)
{
p.print("(");
}
INode aggType = this.getObject(RDF.PropertyType);
String aggName = Aggregations.getName(aggType);
p.printKeyword(aggName);
p.print("(");
if (isDistinct())
{
p.print("DISTINCT ");
}
Triple exprS = this.getProperty(SP.PropertyExpression);
if (exprS != null && !(exprS.Object is ILiteralNode))
{
IResource r = Resource.Get(exprS.Object, getModel());
IResource expr = SPINFactory.asExpression(r);
if (expr is IPrintable)
{
((IPrintable)expr).Print(p);
}
else
{
p.printURIResource(r);
}
}
else
{
p.print("*");
}
String separator = getString(SP.PropertySeparator);
if (separator != null)
{
p.print("; ");
p.printKeyword("SEPARATOR");
p.print("=''"); //"='" + DatasetUtil.escapeString(separator) + "'");
}
if (asVar != null)
{
p.print(") ");
p.printKeyword("AS");
p.print(" ");
p.print(asVar.ToString());
}
p.print(")");
}
override public void printSPINRDF(ISparqlPrinter p)
{
p.printKeyword("LOAD");
p.print(" ");
printSilent(p);
IResource document = getResource(SP.PropertyDocument);
p.printURIResource(document);
IResource into = getResource(SP.PropertyInto);
if (into != null)
{
p.print(" ");
p.printKeyword("INTO");
p.print(" ");
p.printKeyword("GRAPH");
p.print(" ");
p.printURIResource(into);
}
}
private void printFunctionQName(ISparqlPrinter p, IResource function)
{
String symbol = getSymbol(function);
if (symbol != null)
{
p.print(symbol);
}
else
{
//TODO ??????????
p.printURIResource(function);
}
}
override public void Print(ISparqlPrinter p)
{
p.printKeyword("SERVICE");
IVariable var = getServiceVariable();
if (var != null)
{
p.print(" ");
p.printVariable(var.getName());
}
else
{
Uri uri = getServiceURI();
if (uri != null)
{
p.print(" ");
p.printURIResource(Resource.Get(RDFUtil.CreateUriNode(uri), getModel()));
}
}
printNestedElementList(p);
}
public static void printVarOrResource(ISparqlPrinter p, IResource resource)
{
IVariable variable = SPINFactory.asVariable(resource);
if (variable != null)
{
variable.Print(p);
}
else if (resource.isUri())
{
p.printURIResource(resource);
}
else if (p.isNamedBNodeMode())
{
// TODO is this correct ?
p.print(resource.ToString());
}
else
{
p.print("[]");
}
}
protected void printGraphDefaultNamedOrAll(ISparqlPrinter p)
{
IResource graph = this.getResource(SP.PropertyGraphIRI);
if (graph != null)
{
p.printKeyword("GRAPH");
p.print(" ");
p.printURIResource(graph);
}
else if (hasProperty(SP.PropertyDefault, RDFUtil.TRUE))
{
p.printKeyword("DEFAULT");
}
else if (hasProperty(SP.PropertyNamed, RDFUtil.TRUE))
{
p.printKeyword("NAMED");
}
else if (hasProperty(SP.PropertyAll, RDFUtil.TRUE))
{
p.printKeyword("ALL");
}
}
override public void Print(ISparqlPrinter p)
{
p.printKeyword("VALUES");
p.print(" ");
List <String> varNames = getVarNames();
if (varNames.Count == 1)
{
p.printVariable(varNames[0]);
}
else
{
p.print("(");
IEnumerator <String> vit = varNames.GetEnumerator();
while (vit.MoveNext())
{
p.printVariable(vit.Current);
if (vit.MoveNext())
{
p.print(" ");
}
}
p.print(")");
}
p.print(" {");
p.println();
foreach (Dictionary <String, IResource> binding in getBindings())
{
p.printIndentation(p.getIndentation() + 1);
if (varNames.Count != 1)
{
p.print("(");
}
IEnumerator <String> vit = varNames.GetEnumerator();
while (vit.MoveNext())
{
String varName = vit.Current;
IResource value = binding[varName];
if (value == null)
{
p.printKeyword("UNDEF");
}
else if (value.isUri())
{
p.printURIResource(value);
}
else
{
TupleImpl.print(getModel(), Resource.Get(value, getModel()), p);
}
if (vit.MoveNext())
{
p.print(" ");
}
}
if (varNames.Count != 1)
{
p.print(")");
}
p.println();
}
p.printIndentation(p.getIndentation());
p.print("}");
}