/// <summary>
/// Converts the Algebra back to a SPARQL Query
/// </summary>
/// <returns></returns>
public SparqlQuery ToQuery()
{
SparqlQuery q = new SparqlQuery();
q.RootGraphPattern = ToGraphPattern();
q.AddVariable(_graphVar, true);
q.Optimise();
return(q);
}
private void BuildReturnVariables(SparqlQuery query)
{
var variables = _buildSelectVariables.Select(buildSelectVariable => buildSelectVariable(Prefixes));
foreach (var selectVariable in variables)
{
query.AddVariable(selectVariable);
}
}
private void BuildReturnVariables(SparqlQuery query)
{
if (_selectBuilder == null)
{
return;
}
query.QueryType = _selectBuilder.SparqlQueryType;
foreach (SparqlVariable selectVariable in _selectBuilder.BuildVariables(Prefixes))
{
query.AddVariable(selectVariable);
}
}
/// <summary>
/// Converts the Algebra back to a SPARQL Query
/// </summary>
/// <returns></returns>
public SparqlQuery ToQuery()
{
SparqlQuery q = this._pattern.ToQuery();
foreach (SparqlVariable var in this._variables)
{
q.AddVariable(var);
}
if (this._variables.All(v => v.IsResultVariable))
{
q.QueryType = SparqlQueryType.SelectAll;
}
else
{
q.QueryType = SparqlQueryType.Select;
}
return(q);
}
/// <summary>
/// Converts the Algebra back to a SPARQL Query
/// </summary>
/// <returns></returns>
public SparqlQuery ToQuery()
{
SparqlQuery q = new SparqlQuery();
q.RootGraphPattern = this.ToGraphPattern();
q.AddVariable(this._graphVar, true);
q.Optimise();
return q;
}