/// <summary>Visit an entity type constrain.</summary>
/// <param name="entityTypeConstrain">Entity type constrain to be visited.</param>
protected override void VisitEntityTypeConstrain(EntityTypeConstrain entityTypeConstrain)
{
if (entityTypeConstrain.InheritedTypes.Any())
{
if (_entityAccessorToExpand != null)
{
VisitComponent(_entityAccessorToExpand.About);
_commandText.AppendFormat(" <{0}> ?{1}_type . ", Rdf.type, (_variableNameOverride.ContainsKey(_entityAccessorToExpand.About) ? _variableNameOverride[_entityAccessorToExpand.About] : _entityAccessorToExpand.About.Name));
}
_commandText.Append("FILTER ( EXISTS { ");
_commandText.AppendFormat("?{0} ", _currentEntityAccessor.Peek().About.Name);
VisitComponent(entityTypeConstrain.Predicate);
_commandText.Append(" ");
VisitComponent(entityTypeConstrain.Value);
_commandText.Append(" . } ");
foreach (Literal inheritedType in entityTypeConstrain.InheritedTypes)
{
_commandText.Append("|| EXISTS { ");
_commandText.AppendFormat("?{0} ", _currentEntityAccessor.Peek().About.Name);
VisitComponent(entityTypeConstrain.Predicate);
_commandText.Append(" ");
VisitComponent(inheritedType);
_commandText.Append(" . } ");
}
_commandText.Append(") ");
}
else
{
VisitEntityConstrain(entityTypeConstrain);
}
}
/// <summary>Visit an entity type constrain.</summary> /// <param name="entityTypeConstrain">Entity type constrain to be visited.</param> protected abstract void VisitEntityTypeConstrain(EntityTypeConstrain entityTypeConstrain);