public Provenance(SparqlResult result)
{
DateAcquired = result.Value("dateAcquired").ToString();
Location = result.Value("location").ToString();
OwnedBy = result.Value("ownerLabel").ToString();
DispayOrder = result.Value("dispayOrder").ToString();
}
private void tryAddPerson(SparqlResult i)
{
if (!People.ContainsKey(i.Value("person")))
{
People.Add(i.Value("person"), i);
}
}
private string Get(string property)
{
if (info.Variables.Contains(property))
{
if (property == "ram" || property == "storage")
{
return(info.Value(property).ToString() + " GB");
}
if (property == "fcam" || property == "rcam")
{
return(info.Value(property).ToString() + " MP");
}
if (property == "material" || property == "color" || property == "other")
{
string[] strs = info.Value(property).ToString().Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries);
string res = "";
foreach (string str in strs)
{
res += (VIETNAMESE[str] + ", ");
}
res = res.Remove(res.Length - 2);
return(res);
}
return(info.Value(property).ToString());
}
return("Không");
}
private static bool CompareSolutions(SparqlResult x, SparqlResult y, Dictionary <string, string> bnodeMap)
{
var boundVarsX = x.Variables.Where(v => x.HasValue(v) && x.Value(v) != null);
var boundVarsY = y.Variables.Where(v => y.HasValue(v) && y.Value(v) != null);
if (!boundVarsX.Any() && !boundVarsY.Any())
{
return(true);
}
if (x.Variables.Count().Equals(y.Variables.Count()) &&
x.Variables.All(xv => y.Variables.Contains(xv)))
{
foreach (var xv in x.Variables)
{
var xb = x[xv];
var yb = y[xv];
if (!CompareNodes(xb, yb, bnodeMap))
{
return(false);
}
}
return(true);
}
return(false);
}
public Artwork(SparqlResult result)
{
Title = result.Value("label").ToString();
if (result.Variables.Contains("abstract"))
{
Abstract = result.Value("abstract").ToString();
}
ImageUrl = result.Value("depiction").ToString();
if (result.Variables.Contains("museumlabel"))
{
Museum = result.Value("museumlabel").ToString();
}
if (result.Variables.Contains("authorLabel"))
{
Author = result.Value("authorLabel").ToString();
}
}
/// <summary>
/// This function returns the redirection page to the pages which have ones
/// </summary>
/// <param name="uri">This function gets the abstract data of the resource with the URI sent using query</param>
/// <returns>the redirection page if found else it returns the same URI</returns>
private String useRedirection(String uri)
{
String query = "select * where {<" + uri + "><http://dbpedia.org/ontology/wikiPageRedirects> ?obj}";
SparqlResultSet results = Request.RequestWithHTTP(query);
if (results.Count != 0)
{
SparqlResult result = results[0];
return(result.Value("obj").ToString());
}
else
{
return(uri);
}
}
/// <summary>
/// we get the values of each result from here
/// </summary>
/// <param name="sq">input sparqlResult</param>
/// <returns>list of string of all the urls according to the query structure ex:?pf ?middle ?os ?ps </returns>
private static List <string> valuesOfResults(SparqlResult sq)
{
//I need this one to know the variables names
variableName = new List <string>();
//List<string> variableName = new List<string>();
variableName = sq.Variables.ToList();
List <string> output = new List <string>();
foreach (string var in variableName)
{
output.Add(sq.Value(var).ToString());
}
return(output);
}
/// <summary>
/// This function gets the abstract data of the resource with the URI sent using query
/// </summary>
/// <param name="SubjectURI">The URI of the subject resource as String</param>
/// <returns>Abstract data about the entity of the URI</returns>
private String getAbstract(String SubjectURI)
{
String query = "select * where {<" + SubjectURI + "><http://dbpedia.org/ontology/abstract> ?obj}";
SparqlResultSet results = Request.RequestWithHTTP(query);
if (results.Count != 0)
{
SparqlResult result = results[0];
return(((LiteralNode)result.Value("obj")).Value);
}
else
{
return(null);
}
}
/// <summary>
/// This function gets latitude and longitude of the resource if found with the URI sent using query
/// </summary>
/// <param name="SubjectURI">The URI of the subject resource as String</param>
/// <returns>Location object(latitude and longitude)</returns>
private Location getLocation(String SubjectURI)
{
Location location = new Location();
String query = "select * where {<" + SubjectURI + "><http://www.w3.org/2003/01/geo/wgs84_pos#long> ?obj}";
SparqlResultSet resultsLong = Request.RequestWithHTTP(query);
query = "select * where {<" + SubjectURI + "><http://www.w3.org/2003/01/geo/wgs84_pos#lat> ?obj}";
SparqlResultSet resultsLat = Request.RequestWithHTTP(query);
if (resultsLat.Count != 0 && resultsLong.Count != 0)
{
SparqlResult resultLat = resultsLat[0];
SparqlResult resultLong = resultsLong[0];
location.Latitude = ((LiteralNode)resultLat.Value("obj")).Value;
location.Longitude = ((LiteralNode)resultLong.Value("obj")).Value;
}
return(location);
}
// TODO Should not be needed since we would rely on the underlying storage capabilities
/**
* Creates a new Values element.
* @param model the Model to create the Values in
* @param data the Table providing the actual data
* @return a new Values
*/
public static IValues createValues(SpinProcessor model, SparqlResultSet data, bool untyped)
{
IResource blank = untyped ? model.CreateResource() : model.CreateResource(SP.ClassValues);
IValues values = (IValues)blank.As(typeof(ValuesImpl));
List <IResource> vars = new List <IResource>();
foreach (String varName in data.Variables)
{
vars.Add(Resource.Get(RDFUtil.CreateLiteralNode(varName), model));
}
IResource varList = model.CreateList(vars.GetEnumerator());
values.AddProperty(SP.PropertyVarNames, varList);
IEnumerator <SparqlResult> bindings = data.Results.GetEnumerator();
if (bindings.MoveNext())
{
List <IResource> lists = new List <IResource>();
while (bindings.MoveNext())
{
List <IResource> nodes = new List <IResource>();
SparqlResult binding = bindings.Current;
foreach (String varName in data.Variables)
{
INode value = binding.Value(varName);
if (value == null)
{
nodes.Add(Resource.Get(SP.ClassPropertyUndef, model));
}
else
{
nodes.Add(Resource.Get(value, model));
}
}
lists.Add(model.CreateList(nodes.GetEnumerator()));
}
values.AddProperty(SP.PropertyBindings, model.CreateList(lists.GetEnumerator()));
}
return(values);
}
private static int scorecalc(string keyword, SparqlResult singleuri)
{
List <string> disambiguate_links = new List <string>();
string check_disambig;
int score_redirect = 0;
int score_resource = 0;
SparqlResultSet result;
score_resource = computeLevenshteinDistance(keyword, singleuri.Value("literal").ToString().Replace("@en", ""));
if (singleuri.Value("redirects") != null)
{
if (disambiguate_links.Contains(singleuri.Value("redirects").ToString()))
{
return(1000);
}
check_disambig = "ASK where {<" + util.encodeURI(singleuri.Value("redirects").ToString()) + "> <http://dbpedia.org/ontology/wikiPageDisambiguates> ?disamb }";
result = Request.RequestWithHTTP(check_disambig);
if (result.Result == true)
{
disambiguate_links.Add(singleuri.Value("redirects").ToString());
return(1000);
}
string redirect_query = "select * where{ <" + singleuri.Value("redirects").ToString() + "><http://www.w3.org/2000/01/rdf-schema#label> ?redirect_label}";
result = Request.RequestWithHTTP(redirect_query);
if (result.Count != 0)
{
score_redirect = computeLevenshteinDistance(keyword, result[0].Value("redirect_label").ToString().Replace("@en", ""));
return(score_redirect <= score_resource ? score_redirect : score_resource);
}
else
{
return(score_resource);
}
}
return(score_resource);
}
public Artist(SparqlResult result)
{
Name = result.Value("label").ToString();
Abstract = result.Value("abstract").ToString();
}
public void initForRdfTypeBrowing()
{
scroll = new ScrollViewer();
mainPanel = new StackPanel();
this.Children.Clear();
int i = 0;
StackPanel lastType = null;
while (i < resultSet.Count)
{
SparqlResult result = resultSet[i];
string type = result.Value("type").ToString();
StackPanel internalSt = new StackPanel();
internalSt.Orientation = Orientation.Vertical;
internalSt.Margin = new Thickness(20);
Label typePromptLabel = new Label();
typePromptLabel.Content = type + " : ";
typePromptLabel.Padding = new Thickness(10);
internalSt.Children.Add(typePromptLabel);
while (i < resultSet.Count)
{
if (resultSet[i].Value("type").ToString().CompareTo(type) == 0)
{
if (i >= resultSet.Count)
{
break;
}
result = resultSet[i++];
foreach (string variableName in result.Variables.ToArray())
{
if (variableName.CompareTo("type") == 0)
{
continue;
}
Label promptLabel = new Label();
promptLabel.Content = "-";
promptLabel.Padding = new Thickness(10);
TextBlock dataBlock = new TextBlock {
TextWrapping = TextWrapping.Wrap
};
string data = result.Value(variableName).ToString();
if (data.StartsWith("http://"))
{
Run href = new Run(data);
href.MouseDown += new MouseButtonEventHandler(Href_Click);
href.MouseEnter += new MouseEventHandler(href_MouseEnter);
dataBlock.Inlines.Add(href);
}
else
{
dataBlock.Text = data;
}
dataBlock.Padding = new Thickness(10);
dataBlock.Foreground = Brushes.Blue;
WrapPanel wp = new WrapPanel();
wp.Orientation = Orientation.Horizontal;
wp.Children.Add(promptLabel);
wp.Children.Add(dataBlock);
internalSt.Children.Add(wp);
}
}
else
{
mainPanel.Children.Add(internalSt);
type = resultSet[i].Value("type").ToString();
break;
}
}
if (i >= resultSet.Count)
{
lastType = internalSt;
}
}
if (lastType != null)
{
mainPanel.Children.Add(lastType);
}
scroll.Content = mainPanel;
this.Children.Add(scroll);
}
private static int scorecalc(string keyword, SparqlResult singleuri)
{
List<string> disambiguate_links = new List<string>();
string check_disambig;
int score_redirect = 0;
int score_resource = 0;
SparqlResultSet result;
score_resource = computeLevenshteinDistance(keyword, singleuri.Value("literal").ToString().Replace("@en", ""));
if (singleuri.Value("redirects") != null)
{
if (disambiguate_links.Contains(singleuri.Value("redirects").ToString()))
return 1000;
check_disambig = "ASK where {<" + util.encodeURI(singleuri.Value("redirects").ToString()) + "> <http://dbpedia.org/ontology/wikiPageDisambiguates> ?disamb }";
result = Request.RequestWithHTTP(check_disambig);
if (result.Result == true)
{
disambiguate_links.Add(singleuri.Value("redirects").ToString());
return 1000;
}
string redirect_query = "select * where{ <" + singleuri.Value("redirects").ToString() + "><http://www.w3.org/2000/01/rdf-schema#label> ?redirect_label}";
result = Request.RequestWithHTTP(redirect_query);
if (result.Count != 0)
{
score_redirect = computeLevenshteinDistance(keyword, result[0].Value("redirect_label").ToString().Replace("@en", ""));
return (score_redirect <= score_resource ? score_redirect : score_resource);
}
else
{
return score_resource;
}
}
return score_resource;
}
private static List<string> valuesOfResults(SparqlResult sq)
{
List<string> variableName = new List<string>();
variableName = sq.Variables.ToList();
List<string> output = new List<string>();
foreach (string var in variableName)
{
output.Add(sq.Value(var).ToString());
}
return output;
}
private static bool CompareSolutions(SparqlResult x, SparqlResult y, Dictionary<string,string> bnodeMap)
{
var boundVarsX = x.Variables.Where(v=>x.HasValue(v) && x.Value(v)!=null);
var boundVarsY = y.Variables.Where(v=>y.HasValue(v) && y.Value(v)!=null);
if (!boundVarsX.Any() && !boundVarsY.Any()) return true;
if (x.Variables.Count().Equals(y.Variables.Count()) &&
x.Variables.All(xv=>y.Variables.Contains(xv)))
{
foreach (var xv in x.Variables)
{
var xb = x[xv];
var yb = y[xv];
if (!CompareNodes(xb, yb, bnodeMap)) return false;
}
return true;
}
return false;
}
protected override bool HandleResultInternal(SparqlResult result)
{
if (_firstResult)
{
_xmlWriter.WriteEndElement();
_xmlWriter.WriteStartElement("results");
_firstResult = false;
}
_xmlWriter.WriteStartElement("result");
foreach (var variable in result.Variables)
{
_xmlWriter.WriteStartElement("binding");
_xmlWriter.WriteAttributeString("name", variable);
var node = result.Value(variable);
switch (node.NodeType)
{
case NodeType.Blank:
_xmlWriter.WriteStartElement("bnode");
_xmlWriter.WriteRaw(((IBlankNode)node).InternalID);
_xmlWriter.WriteEndElement();
break;
case NodeType.Uri:
_xmlWriter.WriteStartElement("uri");
_xmlWriter.WriteRaw(WriterHelper.EncodeForXml(((IUriNode)node).Uri.AbsoluteUri));
_xmlWriter.WriteEndElement();
break;
case NodeType.Literal:
_xmlWriter.WriteStartElement("literal");
ILiteralNode literal = (ILiteralNode)node;
if (!literal.Language.Equals(String.Empty))
{
_xmlWriter.WriteStartAttribute("xml", "lang", XmlSpecsHelper.NamespaceXml);
_xmlWriter.WriteRaw(literal.Language);
_xmlWriter.WriteEndAttribute();
}
else if (literal.DataType != null)
{
_xmlWriter.WriteStartAttribute("datatype");
_xmlWriter.WriteRaw(WriterHelper.EncodeForXml(literal.DataType.AbsoluteUri));
_xmlWriter.WriteEndAttribute();
}
_xmlWriter.WriteRaw(WriterHelper.EncodeForXml(literal.Value));
_xmlWriter.WriteEndElement();
break;
case NodeType.GraphLiteral:
throw new RdfOutputException("Result Sets which contain Graph Literal Nodes cannot be serialized in the SPARQL Query Results XML Format");
case NodeType.Variable:
break;
default:
throw new ArgumentOutOfRangeException();
}
_xmlWriter.WriteEndElement();
}
_xmlWriter.WriteEndElement();
return(true);
}
private static int scorecalc(string keyword ,SparqlResult singleuri)
{
int score_redirect=0;
int score_resource = 0;
score_resource= computeLevenshteinDistance(keyword, singleuri.Value("literal").ToString());
if (singleuri.Value("redirects") != null)
{
string disamb_query = "select * where{ <" + singleuri.Value("redirects").ToString() + "><http://www.w3.org/2000/01/rdf-schema#label> ?redirect_label}";
SparqlResultSet result = remoteEndPoint.QueryWithResultSet(disamb_query);
if (result.Count != 0)
{
score_redirect = computeLevenshteinDistance(keyword, result[0].Value("redirect_label").ToString());
return( score_redirect<score_resource? score_redirect: score_resource);
}
else
{
return score_resource;
}
}
return score_resource;
}
/// <summary>
/// we get the values of each result from here
/// </summary>
/// <param name="sq">input sparqlResult</param>
/// <returns>list of string of all the urls according to the query structure ex:?pf ?middle ?os ?ps </returns>
private static List<string> valuesOfResults(SparqlResult sq)
{
//I need this one to know the variables names
variableName = new List<string>();
//List<string> variableName = new List<string>();
variableName = sq.Variables.ToList();
List<string> output = new List<string>();
foreach (string var in variableName)
{
output.Add(sq.Value(var).ToString());
}
return output;
}
public void initForTripleBrowing()
{
scroll = new ScrollViewer();
mainPanel = new StackPanel();
this.Children.Clear();
for (int i = 0; i < resultSet.Count; i++)
{
SparqlResult result = resultSet[i];
Grid internalGrid = new Grid();
Rectangle rec = new Rectangle();
StackPanel internalStackPanel = new StackPanel();
Label titleLabel = new Label();
titleLabel.Background = Brushes.LightBlue;
titleLabel.HorizontalContentAlignment = HorizontalAlignment.Center;
titleLabel.VerticalContentAlignment = VerticalAlignment.Center;
titleLabel.HorizontalAlignment = HorizontalAlignment.Stretch;
titleLabel.Content = i + 1;
internalStackPanel.Children.Add(titleLabel);
rec.Stroke = Brushes.Aqua;
rec.StrokeThickness = 2;
rec.VerticalAlignment = VerticalAlignment.Stretch;
rec.HorizontalAlignment = HorizontalAlignment.Stretch;
internalGrid.Children.Add(rec);
internalGrid.Children.Add(internalStackPanel);
foreach (string variableName in result.Variables.ToArray())
{
Label promptLabel = new Label();
promptLabel.Content = variableName + " : ";
promptLabel.Padding = new Thickness(10);
string data = result.Value(variableName).ToString();
Run href = new Run(data);
href.MouseDown += new MouseButtonEventHandler(Href_Click);
href.MouseEnter += new MouseEventHandler(href_MouseEnter);
TextBlock dataBlock = new TextBlock {
TextWrapping = TextWrapping.Wrap
};
string dataa = result.Value(variableName).ToString();
if (dataa.StartsWith("http://"))
{
Run hreff = new Run(dataa);
hreff.MouseDown += new MouseButtonEventHandler(Href_Click);
hreff.MouseEnter += new MouseEventHandler(href_MouseEnter);
dataBlock.Inlines.Add(hreff);
}
else
{
dataBlock.Text = dataa;
}
dataBlock.Padding = new Thickness(10);
dataBlock.Foreground = Brushes.Blue;
WrapPanel internalWrap = new WrapPanel();
internalWrap.Orientation = Orientation.Horizontal;
internalWrap.Children.Add(promptLabel);
internalWrap.Children.Add(dataBlock);
internalStackPanel.Children.Add(internalWrap);
}
internalGrid.Margin = new Thickness(10);
mainPanel.Children.Add(internalGrid);
}
scroll.Content = mainPanel;
this.Children.Add(scroll);
}
