private static RDFShape ParseShapeType(DataRow shapesRow)
{
RDFShape shape = null;
//sh:NodeShape
if (!shapesRow.IsNull("?NSHAPE"))
{
shape = new RDFNodeShape(new RDFResource(shapesRow.Field <string>("?NSHAPE")));
}
//sh:PropertyShape
else if (!shapesRow.IsNull("?PSHAPE") && !shapesRow.IsNull("?PATH"))
{
shape = new RDFPropertyShape(new RDFResource(shapesRow.Field <string>("?PSHAPE")), new RDFResource(shapesRow.Field <string>("?PATH")));
//sh:description
if (!shapesRow.IsNull("?DESCRIPTION"))
{
RDFPatternMember description = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?DESCRIPTION"));
if (description is RDFLiteral)
{
((RDFPropertyShape)shape).AddDescription((RDFLiteral)description);
}
}
//sh:name
if (!shapesRow.IsNull("?NAME"))
{
RDFPatternMember name = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?NAME"));
if (name is RDFLiteral)
{
((RDFPropertyShape)shape).AddName((RDFLiteral)name);
}
}
//sh:group
if (!shapesRow.IsNull("?GROUP"))
{
RDFPatternMember group = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?GROUP"));
if (group is RDFResource)
{
((RDFPropertyShape)shape).SetGroup((RDFResource)group);
}
}
//sh:order
if (!shapesRow.IsNull("?ORDER"))
{
RDFPatternMember order = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?ORDER"));
if (order is RDFTypedLiteral && ((RDFTypedLiteral)order).Datatype.Equals(RDFModelEnums.RDFDatatypes.XSD_INTEGER))
{
((RDFPropertyShape)shape).SetOrder(int.Parse(((RDFTypedLiteral)order).Value));
}
}
}
return(shape);
}
/// <summary>
/// Compacts the reified quadruples by removing their 4 standard statements
/// </summary>
public override RDFStore UnreifyQuadruples()
{
//Create SPARQL SELECT query for detecting reified quadruples
var T = new RDFVariable("T", true);
var C = new RDFVariable("C", true);
var S = new RDFVariable("S", true);
var P = new RDFVariable("P", true);
var O = new RDFVariable("O", true);
var Q = new RDFSelectQuery()
.AddPatternGroup(new RDFPatternGroup("UnreifyQuadruples")
.AddPattern(new RDFPattern(C, T, RDFVocabulary.RDF.TYPE, RDFVocabulary.RDF.STATEMENT))
.AddPattern(new RDFPattern(C, T, RDFVocabulary.RDF.SUBJECT, S))
.AddPattern(new RDFPattern(C, T, RDFVocabulary.RDF.PREDICATE, P))
.AddPattern(new RDFPattern(C, T, RDFVocabulary.RDF.OBJECT, O))
.AddFilter(new RDFIsUriFilter(C))
.AddFilter(new RDFIsUriFilter(T))
.AddFilter(new RDFIsUriFilter(S))
.AddFilter(new RDFIsUriFilter(P))
);
//Apply it to the store
var R = Q.ApplyToStore(this);
//Iterate results
var reifiedQuadruples = R.SelectResults.Rows.GetEnumerator();
while (reifiedQuadruples.MoveNext())
{
//Get reification data (T, C, S, P, O)
var tRepresent = RDFQueryUtilities.ParseRDFPatternMember(((DataRow)reifiedQuadruples.Current)["?T"].ToString());
var tContext = RDFQueryUtilities.ParseRDFPatternMember(((DataRow)reifiedQuadruples.Current)["?C"].ToString());
var tSubject = RDFQueryUtilities.ParseRDFPatternMember(((DataRow)reifiedQuadruples.Current)["?S"].ToString());
var tPredicate = RDFQueryUtilities.ParseRDFPatternMember(((DataRow)reifiedQuadruples.Current)["?P"].ToString());
var tObject = RDFQueryUtilities.ParseRDFPatternMember(((DataRow)reifiedQuadruples.Current)["?O"].ToString());
//Cleanup store from detected reifications
if (tObject is RDFResource)
{
this.AddQuadruple(new RDFQuadruple(new RDFContext(((RDFResource)tContext).URI), (RDFResource)tSubject, (RDFResource)tPredicate, (RDFResource)tObject));
this.RemoveQuadruple(new RDFQuadruple(new RDFContext(((RDFResource)tContext).URI), (RDFResource)tRepresent, RDFVocabulary.RDF.TYPE, RDFVocabulary.RDF.STATEMENT));
this.RemoveQuadruple(new RDFQuadruple(new RDFContext(((RDFResource)tContext).URI), (RDFResource)tRepresent, RDFVocabulary.RDF.SUBJECT, (RDFResource)tSubject));
this.RemoveQuadruple(new RDFQuadruple(new RDFContext(((RDFResource)tContext).URI), (RDFResource)tRepresent, RDFVocabulary.RDF.PREDICATE, (RDFResource)tPredicate));
this.RemoveQuadruple(new RDFQuadruple(new RDFContext(((RDFResource)tContext).URI), (RDFResource)tRepresent, RDFVocabulary.RDF.OBJECT, (RDFResource)tObject));
}
else
{
this.AddQuadruple(new RDFQuadruple(new RDFContext(((RDFResource)tContext).URI), (RDFResource)tSubject, (RDFResource)tPredicate, (RDFLiteral)tObject));
this.RemoveQuadruple(new RDFQuadruple(new RDFContext(((RDFResource)tContext).URI), (RDFResource)tRepresent, RDFVocabulary.RDF.TYPE, RDFVocabulary.RDF.STATEMENT));
this.RemoveQuadruple(new RDFQuadruple(new RDFContext(((RDFResource)tContext).URI), (RDFResource)tRepresent, RDFVocabulary.RDF.SUBJECT, (RDFResource)tSubject));
this.RemoveQuadruple(new RDFQuadruple(new RDFContext(((RDFResource)tContext).URI), (RDFResource)tRepresent, RDFVocabulary.RDF.PREDICATE, (RDFResource)tPredicate));
this.RemoveQuadruple(new RDFQuadruple(new RDFContext(((RDFResource)tContext).URI), (RDFResource)tRepresent, RDFVocabulary.RDF.OBJECT, (RDFLiteral)tObject));
}
}
return(this);
}
/// <summary>
/// Compacts the reified triples by removing their 4 standard statements
/// </summary>
public void UnreifyTriples()
{
//Create SPARQL SELECT query for detecting reified triples
var T = new RDFVariable("T");
var S = new RDFVariable("S");
var P = new RDFVariable("P");
var O = new RDFVariable("O");
var Q = new RDFSelectQuery()
.AddPatternGroup(new RDFPatternGroup("UnreifyTriples")
.AddPattern(new RDFPattern(T, RDFVocabulary.RDF.TYPE, RDFVocabulary.RDF.STATEMENT))
.AddPattern(new RDFPattern(T, RDFVocabulary.RDF.SUBJECT, S))
.AddPattern(new RDFPattern(T, RDFVocabulary.RDF.PREDICATE, P))
.AddPattern(new RDFPattern(T, RDFVocabulary.RDF.OBJECT, O))
.AddFilter(new RDFIsUriFilter(T))
.AddFilter(new RDFIsUriFilter(S))
.AddFilter(new RDFIsUriFilter(P))
);
//Apply it to the graph
var R = Q.ApplyToGraph(this);
//Iterate results
var reifiedTriples = R.SelectResults.Rows.GetEnumerator();
while (reifiedTriples.MoveNext())
{
//Get reification data (T, S, P, O)
var tRepresent = RDFQueryUtilities.ParseRDFPatternMember(((DataRow)reifiedTriples.Current)["?T"].ToString());
var tSubject = RDFQueryUtilities.ParseRDFPatternMember(((DataRow)reifiedTriples.Current)["?S"].ToString());
var tPredicate = RDFQueryUtilities.ParseRDFPatternMember(((DataRow)reifiedTriples.Current)["?P"].ToString());
var tObject = RDFQueryUtilities.ParseRDFPatternMember(((DataRow)reifiedTriples.Current)["?O"].ToString());
//Cleanup graph from detected reifications
if (tObject is RDFResource)
{
this.AddTriple(new RDFTriple((RDFResource)tSubject, (RDFResource)tPredicate, (RDFResource)tObject));
this.RemoveTriple(new RDFTriple((RDFResource)tRepresent, RDFVocabulary.RDF.TYPE, RDFVocabulary.RDF.STATEMENT));
this.RemoveTriple(new RDFTriple((RDFResource)tRepresent, RDFVocabulary.RDF.SUBJECT, (RDFResource)tSubject));
this.RemoveTriple(new RDFTriple((RDFResource)tRepresent, RDFVocabulary.RDF.PREDICATE, (RDFResource)tPredicate));
this.RemoveTriple(new RDFTriple((RDFResource)tRepresent, RDFVocabulary.RDF.OBJECT, (RDFResource)tObject));
}
else
{
this.AddTriple(new RDFTriple((RDFResource)tSubject, (RDFResource)tPredicate, (RDFLiteral)tObject));
this.RemoveTriple(new RDFTriple((RDFResource)tRepresent, RDFVocabulary.RDF.TYPE, RDFVocabulary.RDF.STATEMENT));
this.RemoveTriple(new RDFTriple((RDFResource)tRepresent, RDFVocabulary.RDF.SUBJECT, (RDFResource)tSubject));
this.RemoveTriple(new RDFTriple((RDFResource)tRepresent, RDFVocabulary.RDF.PREDICATE, (RDFResource)tPredicate));
this.RemoveTriple(new RDFTriple((RDFResource)tRepresent, RDFVocabulary.RDF.OBJECT, (RDFLiteral)tObject));
}
}
}
private static void ParseShapeAttributes(DataRow shapesRow, RDFShape shape)
{
//sh:severity
if (!shapesRow.IsNull("?SEVERITY"))
{
if (shapesRow.Field <string>("?SEVERITY").Equals(RDFVocabulary.SHACL.INFO.ToString()))
{
shape.SetSeverity(RDFValidationEnums.RDFShapeSeverity.Info);
}
else if (shapesRow.Field <string>("?SEVERITY").Equals(RDFVocabulary.SHACL.WARNING.ToString()))
{
shape.SetSeverity(RDFValidationEnums.RDFShapeSeverity.Warning);
}
}
//sh:deactivated
if (!shapesRow.IsNull("?DEACTIVATED"))
{
RDFPatternMember deactivated = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?DEACTIVATED"));
if (deactivated is RDFTypedLiteral &&
((RDFTypedLiteral)deactivated).HasBooleanDatatype() &&
Boolean.Parse(((RDFTypedLiteral)deactivated).Value))
{
shape.Deactivate();
}
}
//sh:message
if (!shapesRow.IsNull("?MESSAGE"))
{
RDFPatternMember message = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?MESSAGE"));
if (message is RDFLiteral)
{
shape.AddMessage((RDFLiteral)message);
}
}
}
/// <summary>
/// Reads a memory store from a datatable with "Context-Subject-Predicate-Object" columns.
/// </summary>
public static RDFMemoryStore FromDataTable(DataTable table)
{
RDFMemoryStore result = new RDFMemoryStore();
//Check the structure of the datatable for consistency against the "C-S-P-O" RDF model
if (table != null && table.Columns.Count == 4)
{
if (table.Columns.Contains("?CONTEXT") &&
table.Columns.Contains("?SUBJECT") &&
table.Columns.Contains("?PREDICATE") &&
table.Columns.Contains("?OBJECT"))
{
//Iterate the rows of the datatable
foreach (DataRow tableRow in table.Rows)
{
#region CONTEXT
//Parse the quadruple context
if (!tableRow.IsNull("?CONTEXT") && !string.IsNullOrEmpty(tableRow["?CONTEXT"].ToString()))
{
var rowCont = RDFQueryUtilities.ParseRDFPatternMember(tableRow["?CONTEXT"].ToString());
if (rowCont is RDFResource && !((RDFResource)rowCont).IsBlank)
{
#region SUBJECT
//Parse the quadruple subject
if (!tableRow.IsNull("?SUBJECT") && !string.IsNullOrEmpty(tableRow["?SUBJECT"].ToString()))
{
var rowSubj = RDFQueryUtilities.ParseRDFPatternMember(tableRow["?SUBJECT"].ToString());
if (rowSubj is RDFResource)
{
#region PREDICATE
//Parse the quadruple predicate
if (!tableRow.IsNull("?PREDICATE") && !string.IsNullOrEmpty(tableRow["?PREDICATE"].ToString()))
{
var rowPred = RDFQueryUtilities.ParseRDFPatternMember(tableRow["?PREDICATE"].ToString());
if (rowPred is RDFResource && !((RDFResource)rowPred).IsBlank)
{
#region OBJECT
//Parse the quadruple object
if (!tableRow.IsNull("?OBJECT"))
{
var rowObj = RDFQueryUtilities.ParseRDFPatternMember(tableRow["?OBJECT"].ToString());
if (rowObj is RDFResource)
{
result.AddQuadruple(new RDFQuadruple(new RDFContext(rowCont.ToString()), (RDFResource)rowSubj, (RDFResource)rowPred, (RDFResource)rowObj));
}
else
{
result.AddQuadruple(new RDFQuadruple(new RDFContext(rowCont.ToString()), (RDFResource)rowSubj, (RDFResource)rowPred, (RDFLiteral)rowObj));
}
}
else
{
throw new RDFStoreException("Cannot read RDF memory store from datatable because given \"table\" parameter contains a row having NULL value in the \"?OBJECT\" column.");
}
#endregion
}
else
{
throw new RDFStoreException("Cannot read RDF memory store from datatable because given \"table\" parameter contains a row having a blank resource or a literal in the \"?PREDICATE\" column.");
}
}
else
{
throw new RDFStoreException("Cannot read RDF memory store from datatable because given \"table\" parameter contains a row having NULL or empty value in the \"?PREDICATE\" column.");
}
#endregion
}
else
{
throw new RDFStoreException("Cannot read RDF memory store from datatable because given \"table\" parameter contains a row not having a resource in the \"?SUBJECT\" column.");
}
}
else
{
throw new RDFStoreException("Cannot read RDF memory store from datatable because given \"table\" parameter contains a row having NULL or empty value in the \"?SUBJECT\" column.");
}
#endregion
}
else
{
throw new RDFStoreException("Cannot read RDF memory store from datatable because given \"table\" parameter contains a row having a blank resource or a literal in the \"?CONTEXT\" column.");
}
}
else
{
throw new RDFStoreException("Cannot read RDF memory store from datatable because given \"table\" parameter contains a row having NULL or empty value in the \"?CONTEXT\" column.");
}
#endregion
}
}
else
{
throw new RDFStoreException("Cannot read RDF memory store from datatable because given \"table\" parameter does not have the required columns \"?CONTEXT\", \"?SUBJECT\", \"?PREDICATE\", \"?OBJECT\".");
}
}
else
{
throw new RDFStoreException("Cannot read RDF memory store from datatable because given \"table\" parameter is null, or it does not have exactly 4 columns.");
}
return(result);
}
/// <summary>
/// Creates a graph from a datatable with "Subject-Predicate-Object" columns.
/// </summary>
public static RDFGraph FromDataTable(DataTable table)
{
var result = new RDFGraph();
//Check the structure of the datatable for consistency against the "S-P-O" RDF model
if (table != null && table.Columns.Count == 3)
{
if (table.Columns.Contains("SUBJECT") && table.Columns.Contains("PREDICATE") && table.Columns.Contains("OBJECT"))
{
#region CONTEXT
//Parse the name of the datatable for Uri, in order to assign the graph name
Uri graphUri;
if (Uri.TryCreate(table.TableName, UriKind.Absolute, out graphUri))
{
result.SetContext(graphUri);
}
#endregion
//Iterate the rows of the datatable
foreach (DataRow tableRow in table.Rows)
{
#region SUBJECT
//Parse the triple subject
if (!tableRow.IsNull("SUBJECT") && tableRow["SUBJECT"].ToString() != String.Empty)
{
var rowSubj = RDFQueryUtilities.ParseRDFPatternMember(tableRow["SUBJECT"].ToString());
if (rowSubj is RDFResource)
{
#region PREDICATE
//Parse the triple predicate
if (!tableRow.IsNull("PREDICATE") && tableRow["PREDICATE"].ToString() != String.Empty)
{
var rowPred = RDFQueryUtilities.ParseRDFPatternMember(tableRow["PREDICATE"].ToString());
if (rowPred is RDFResource && !((RDFResource)rowPred).IsBlank)
{
#region OBJECT
//Parse the triple object
if (!tableRow.IsNull("OBJECT"))
{
var rowObj = RDFQueryUtilities.ParseRDFPatternMember(tableRow["OBJECT"].ToString());
if (rowObj is RDFResource)
{
result.AddTriple(new RDFTriple((RDFResource)rowSubj, (RDFResource)rowPred, (RDFResource)rowObj));
}
else
{
result.AddTriple(new RDFTriple((RDFResource)rowSubj, (RDFResource)rowPred, (RDFLiteral)rowObj));
}
}
else
{
throw new RDFModelException("Cannot read RDF graph from datatable because given \"table\" parameter contains a row having NULL value in the \"OBJECT\" column.");
}
#endregion
}
else
{
throw new RDFModelException("Cannot read RDF graph from datatable because given \"table\" parameter contains a row having a blank resource or a literal in the \"PREDICATE\" column.");
}
}
else
{
throw new RDFModelException("Cannot read RDF graph from datatable because given \"table\" parameter contains a row having null or empty value in the \"PREDICATE\" column.");
}
#endregion
}
else
{
throw new RDFModelException("Cannot read RDF graph from datatable because given \"table\" parameter contains a row not having a resource in the \"SUBJECT\" column.");
}
}
else
{
throw new RDFModelException("Cannot read RDF graph from datatable because given \"table\" parameter contains a row having null or empty value in the \"SUBJECT\" column.");
}
#endregion
}
}
else
{
throw new RDFModelException("Cannot read RDF graph from datatable because given \"table\" parameter does not have the required columns \"SUBJECT\", \"PREDICATE\", \"OBJECT\".");
}
}
else
{
throw new RDFModelException("Cannot read RDF graph from datatable because given \"table\" parameter is null, or it does not have exactly 3 columns.");
}
return(result);
}
private static void ParseShapeConstraints(DataRow shapesRow, RDFGraph graph, RDFShape shape)
{
//sh:and
if (!shapesRow.IsNull("?AND"))
{
RDFPatternMember reifSubj = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?AND"));
if (reifSubj is RDFResource)
{
RDFAndConstraint andConstraint = new RDFAndConstraint();
RDFCollection andColl = RDFModelUtilities.DeserializeCollectionFromGraph(graph, (RDFResource)reifSubj, RDFModelEnums.RDFTripleFlavors.SPO);
andColl.Items.ForEach(item => {
andConstraint.AddShape((RDFResource)item);
});
shape.AddConstraint(andConstraint);
}
}
//sh:class
if (!shapesRow.IsNull("?CLASS"))
{
RDFPatternMember cls = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?CLASS"));
if (cls is RDFResource)
{
shape.AddConstraint(new RDFClassConstraint((RDFResource)cls));
}
}
//sh:closed
if (!shapesRow.IsNull("?CLOSED"))
{
RDFPatternMember closed = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?CLOSED"));
if (closed is RDFTypedLiteral &&
((RDFTypedLiteral)closed).HasBooleanDatatype())
{
RDFClosedConstraint closedConstraint = new RDFClosedConstraint(Boolean.Parse(((RDFTypedLiteral)closed).Value));
//sh:ignoredProperties
RDFPatternMember reifSubj = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?IGNOREDPROPERTIES"));
if (reifSubj is RDFResource)
{
RDFCollection ignoredPropsColl = RDFModelUtilities.DeserializeCollectionFromGraph(graph, (RDFResource)reifSubj, RDFModelEnums.RDFTripleFlavors.SPO);
ignoredPropsColl.Items.ForEach(item => {
closedConstraint.AddIgnoredProperty((RDFResource)item);
});
}
shape.AddConstraint(closedConstraint);
}
}
//sh:datatype
if (!shapesRow.IsNull("?DATATYPE"))
{
RDFPatternMember datatype = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?DATATYPE"));
if (datatype is RDFResource)
{
shape.AddConstraint(new RDFDatatypeConstraint(RDFModelUtilities.GetDatatypeFromString(datatype.ToString())));
}
}
//sh:disjoint
if (!shapesRow.IsNull("?DISJOINT"))
{
RDFPatternMember disjpred = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?DISJOINT"));
if (disjpred is RDFResource)
{
shape.AddConstraint(new RDFDisjointConstraint((RDFResource)disjpred));
}
}
//sh:equals
if (!shapesRow.IsNull("?EQUALS"))
{
RDFPatternMember eqpred = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?EQUALS"));
if (eqpred is RDFResource)
{
shape.AddConstraint(new RDFEqualsConstraint((RDFResource)eqpred));
}
}
//sh:hasValue
if (!shapesRow.IsNull("?HASVALUE"))
{
RDFPatternMember value = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?HASVALUE"));
if (value is RDFResource)
{
shape.AddConstraint(new RDFHasValueConstraint((RDFResource)value));
}
else if (value is RDFLiteral)
{
shape.AddConstraint(new RDFHasValueConstraint((RDFLiteral)value));
}
}
//sh:in
if (!shapesRow.IsNull("?IN"))
{
RDFPatternMember reifSubj = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?IN"));
if (reifSubj is RDFResource)
{
RDFModelEnums.RDFTripleFlavors inCollFlavor = RDFModelUtilities.DetectCollectionFlavorFromGraph(graph, (RDFResource)reifSubj);
RDFCollection inColl = RDFModelUtilities.DeserializeCollectionFromGraph(graph, (RDFResource)reifSubj, inCollFlavor);
RDFInConstraint inConstraint = new RDFInConstraint(inColl.ItemType);
inColl.Items.ForEach(item => {
if (inColl.ItemType == RDFModelEnums.RDFItemTypes.Literal)
{
inConstraint.AddValue((RDFLiteral)item);
}
else
{
inConstraint.AddValue((RDFResource)item);
}
});
shape.AddConstraint(inConstraint);
}
}
//sh:languageIn
if (!shapesRow.IsNull("?LANGUAGEIN"))
{
RDFPatternMember reifSubj = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?LANGUAGEIN"));
if (reifSubj is RDFResource)
{
RDFCollection langTagsColl = RDFModelUtilities.DeserializeCollectionFromGraph(graph, (RDFResource)reifSubj, RDFModelEnums.RDFTripleFlavors.SPL);
shape.AddConstraint(new RDFLanguageInConstraint(langTagsColl.Select(x => x.ToString()).ToList()));
}
}
//sh:lessThan
if (!shapesRow.IsNull("?LESSTHAN"))
{
RDFPatternMember ltpred = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?LESSTHAN"));
if (ltpred is RDFResource)
{
shape.AddConstraint(new RDFLessThanConstraint((RDFResource)ltpred));
}
}
//sh:lessThanOrEquals
if (!shapesRow.IsNull("?LESSTHANOREQUALS"))
{
RDFPatternMember lteqpred = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?LESSTHANOREQUALS"));
if (lteqpred is RDFResource)
{
shape.AddConstraint(new RDFLessThanOrEqualsConstraint((RDFResource)lteqpred));
}
}
//sh:maxCount
if (!shapesRow.IsNull("?MAXCOUNT"))
{
RDFPatternMember maxCount = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?MAXCOUNT"));
if (maxCount is RDFTypedLiteral && ((RDFTypedLiteral)maxCount).Datatype.Equals(RDFModelEnums.RDFDatatypes.XSD_INTEGER))
{
shape.AddConstraint(new RDFMaxCountConstraint(int.Parse(((RDFTypedLiteral)maxCount).Value)));
}
}
//sh:maxExclusive
if (!shapesRow.IsNull("?MAXEXCLUSIVE"))
{
RDFPatternMember value = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?MAXEXCLUSIVE"));
if (value is RDFResource)
{
shape.AddConstraint(new RDFMaxExclusiveConstraint((RDFResource)value));
}
else if (value is RDFLiteral)
{
shape.AddConstraint(new RDFMaxExclusiveConstraint((RDFLiteral)value));
}
}
//sh:maxInclusive
if (!shapesRow.IsNull("?MAXINCLUSIVE"))
{
RDFPatternMember value = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?MAXINCLUSIVE"));
if (value is RDFResource)
{
shape.AddConstraint(new RDFMaxInclusiveConstraint((RDFResource)value));
}
else if (value is RDFLiteral)
{
shape.AddConstraint(new RDFMaxInclusiveConstraint((RDFLiteral)value));
}
}
//sh:maxLength
if (!shapesRow.IsNull("?MAXLENGTH"))
{
RDFPatternMember maxLength = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?MAXLENGTH"));
if (maxLength is RDFTypedLiteral && ((RDFTypedLiteral)maxLength).Datatype.Equals(RDFModelEnums.RDFDatatypes.XSD_INTEGER))
{
shape.AddConstraint(new RDFMaxLengthConstraint(int.Parse(((RDFTypedLiteral)maxLength).Value)));
}
}
//sh:minCount
if (!shapesRow.IsNull("?MINCOUNT"))
{
RDFPatternMember minCount = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?MINCOUNT"));
if (minCount is RDFTypedLiteral && ((RDFTypedLiteral)minCount).Datatype.Equals(RDFModelEnums.RDFDatatypes.XSD_INTEGER))
{
shape.AddConstraint(new RDFMinCountConstraint(int.Parse(((RDFTypedLiteral)minCount).Value)));
}
}
//sh:minExclusive
if (!shapesRow.IsNull("?MINEXCLUSIVE"))
{
RDFPatternMember value = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?MINEXCLUSIVE"));
if (value is RDFResource)
{
shape.AddConstraint(new RDFMinExclusiveConstraint((RDFResource)value));
}
else if (value is RDFLiteral)
{
shape.AddConstraint(new RDFMinExclusiveConstraint((RDFLiteral)value));
}
}
//sh:minInclusive
if (!shapesRow.IsNull("?MININCLUSIVE"))
{
RDFPatternMember value = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?MININCLUSIVE"));
if (value is RDFResource)
{
shape.AddConstraint(new RDFMinInclusiveConstraint((RDFResource)value));
}
else if (value is RDFLiteral)
{
shape.AddConstraint(new RDFMinInclusiveConstraint((RDFLiteral)value));
}
}
//sh:minLength
if (!shapesRow.IsNull("?MINLENGTH"))
{
RDFPatternMember minLength = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?MINLENGTH"));
if (minLength is RDFTypedLiteral && ((RDFTypedLiteral)minLength).Datatype.Equals(RDFModelEnums.RDFDatatypes.XSD_INTEGER))
{
shape.AddConstraint(new RDFMinLengthConstraint(int.Parse(((RDFTypedLiteral)minLength).Value)));
}
}
//sh:node
if (!shapesRow.IsNull("?NODE"))
{
RDFPatternMember nodeshapeUri = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?NODE"));
if (nodeshapeUri is RDFResource)
{
shape.AddConstraint(new RDFNodeConstraint((RDFResource)nodeshapeUri));
}
}
//sh:nodeKind
if (!shapesRow.IsNull("?NODEKIND"))
{
RDFPatternMember nodeKind = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?NODEKIND"));
if (nodeKind is RDFResource)
{
if (nodeKind.Equals(RDFVocabulary.SHACL.BLANK_NODE))
{
shape.AddConstraint(new RDFNodeKindConstraint(RDFValidationEnums.RDFNodeKinds.BlankNode));
}
else if (nodeKind.Equals(RDFVocabulary.SHACL.BLANK_NODE_OR_IRI))
{
shape.AddConstraint(new RDFNodeKindConstraint(RDFValidationEnums.RDFNodeKinds.BlankNodeOrIRI));
}
else if (nodeKind.Equals(RDFVocabulary.SHACL.BLANK_NODE_OR_LITERAL))
{
shape.AddConstraint(new RDFNodeKindConstraint(RDFValidationEnums.RDFNodeKinds.BlankNodeOrLiteral));
}
else if (nodeKind.Equals(RDFVocabulary.SHACL.IRI))
{
shape.AddConstraint(new RDFNodeKindConstraint(RDFValidationEnums.RDFNodeKinds.IRI));
}
else if (nodeKind.Equals(RDFVocabulary.SHACL.IRI_OR_LITERAL))
{
shape.AddConstraint(new RDFNodeKindConstraint(RDFValidationEnums.RDFNodeKinds.IRIOrLiteral));
}
else if (nodeKind.Equals(RDFVocabulary.SHACL.LITERAL))
{
shape.AddConstraint(new RDFNodeKindConstraint(RDFValidationEnums.RDFNodeKinds.Literal));
}
}
}
//sh:not
if (!shapesRow.IsNull("?NOT"))
{
RDFPatternMember notshapeUri = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?NOT"));
if (notshapeUri is RDFResource)
{
shape.AddConstraint(new RDFNotConstraint((RDFResource)notshapeUri));
}
}
//sh:or
if (!shapesRow.IsNull("?OR"))
{
RDFPatternMember reifSubj = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?OR"));
if (reifSubj is RDFResource)
{
RDFOrConstraint orConstraint = new RDFOrConstraint();
RDFCollection orColl = RDFModelUtilities.DeserializeCollectionFromGraph(graph, (RDFResource)reifSubj, RDFModelEnums.RDFTripleFlavors.SPO);
orColl.Items.ForEach(item => {
orConstraint.AddShape((RDFResource)item);
});
shape.AddConstraint(orConstraint);
}
}
//sh:pattern
if (!shapesRow.IsNull("?PATTERN"))
{
RDFPatternMember regexPattern = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?PATTERN"));
if (regexPattern is RDFTypedLiteral && ((RDFTypedLiteral)regexPattern).Datatype.Equals(RDFModelEnums.RDFDatatypes.XSD_STRING))
{
//sh:flags
RegexOptions regexOptions = RegexOptions.None;
if (!shapesRow.IsNull("?FLAGS"))
{
RDFPatternMember regexFlags = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?FLAGS"));
if (regexFlags is RDFTypedLiteral && ((RDFTypedLiteral)regexFlags).Datatype.Equals(RDFModelEnums.RDFDatatypes.XSD_STRING))
{
if (((RDFTypedLiteral)regexFlags).Value.Contains("i"))
{
regexOptions |= RegexOptions.IgnoreCase;
}
if (((RDFTypedLiteral)regexFlags).Value.Contains("s"))
{
regexOptions |= RegexOptions.Singleline;
}
if (((RDFTypedLiteral)regexFlags).Value.Contains("m"))
{
regexOptions |= RegexOptions.Multiline;
}
if (((RDFTypedLiteral)regexFlags).Value.Contains("x"))
{
regexOptions |= RegexOptions.IgnorePatternWhitespace;
}
}
}
shape.AddConstraint(new RDFPatternConstraint(new Regex(((RDFTypedLiteral)regexPattern).Value, regexOptions)));
}
}
//sh:property
if (!shapesRow.IsNull("?PROPERTY"))
{
RDFPatternMember propertyshapeUri = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?PROPERTY"));
if (propertyshapeUri is RDFResource)
{
shape.AddConstraint(new RDFPropertyConstraint((RDFResource)propertyshapeUri));
}
}
//sh:qualifiedValueShape
if (!shapesRow.IsNull("?QUALIFIEDVALUESHAPE"))
{
RDFPatternMember qualifiedValueShapeUri = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?QUALIFIEDVALUESHAPE"));
if (qualifiedValueShapeUri is RDFResource)
{
//sh:qualifiedMinCount
int?qualifiedMinCountValue = null;
if (!shapesRow.IsNull("?QUALIFIEDMINCOUNT"))
{
RDFPatternMember qualifiedMinCount = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?QUALIFIEDMINCOUNT"));
if (qualifiedMinCount is RDFTypedLiteral && ((RDFTypedLiteral)qualifiedMinCount).Datatype.Equals(RDFModelEnums.RDFDatatypes.XSD_INTEGER))
{
qualifiedMinCountValue = int.Parse(((RDFTypedLiteral)qualifiedMinCount).Value);
}
}
//sh:qualifiedMaxCount
int?qualifiedMaxCountValue = null;
if (!shapesRow.IsNull("?QUALIFIEDMAXCOUNT"))
{
RDFPatternMember qualifiedMaxCount = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?QUALIFIEDMAXCOUNT"));
if (qualifiedMaxCount is RDFTypedLiteral && ((RDFTypedLiteral)qualifiedMaxCount).Datatype.Equals(RDFModelEnums.RDFDatatypes.XSD_INTEGER))
{
qualifiedMaxCountValue = int.Parse(((RDFTypedLiteral)qualifiedMaxCount).Value);
}
}
shape.AddConstraint(new RDFQualifiedValueShapeConstraint((RDFResource)qualifiedValueShapeUri, qualifiedMinCountValue, qualifiedMaxCountValue));
}
}
//sh:uniqueLang
if (!shapesRow.IsNull("?UNIQUELANG"))
{
RDFPatternMember uniqueLang = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?UNIQUELANG"));
if (uniqueLang is RDFTypedLiteral &&
((RDFTypedLiteral)uniqueLang).HasBooleanDatatype())
{
shape.AddConstraint(new RDFUniqueLangConstraint(Boolean.Parse(((RDFTypedLiteral)uniqueLang).Value)));
}
}
//sh:xone
if (!shapesRow.IsNull("?XONE"))
{
RDFPatternMember reifSubj = RDFQueryUtilities.ParseRDFPatternMember(shapesRow.Field <string>("?XONE"));
if (reifSubj is RDFResource)
{
RDFXoneConstraint xoneConstraint = new RDFXoneConstraint();
RDFCollection xoneColl = RDFModelUtilities.DeserializeCollectionFromGraph(graph, (RDFResource)reifSubj, RDFModelEnums.RDFTripleFlavors.SPO);
xoneColl.Items.ForEach(item => {
xoneConstraint.AddShape((RDFResource)item);
});
shape.AddConstraint(xoneConstraint);
}
}
}