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(")");
}
public List <IResource> getResultVariables()
{
List <IResource> results = new List <IResource>();
foreach (IResource node in getList(SP.PropertyResultVariables))
{
results.Add(SPINFactory.asExpression(node));
}
return(results);
}
private void printProjectExpression(ISparqlPrinter p, IVariable var)
{
p.print("((");
IResource expr = var.getResource(SP.PropertyExpression);
IPrintable expression = (IPrintable)SPINFactory.asExpression(expr);
expression.Print(p);
p.print(") ");
p.printKeyword("AS");
p.print(" ");
p.print(var.ToString());
p.print(")");
}
public IResource getExpression()
{
IResource expr = getObject(SP.PropertyExpression);
if (expr != null)
{
return(SPINFactory.asExpression(expr));
}
else
{
return(null);
}
}
public List <IResource> getArguments()
{
Dictionary <IResource, IResource> values = getArgumentsMap();
IResource[] ps = getArgumentProperties(values);
List <IResource> results = new List <IResource>(ps.Length);
foreach (IResource key in ps)
{
IResource node = values[key];
results.Add(SPINFactory.asExpression(node));
}
return(results);
}