/// <summary>
/// Implementation of the visit function to generate some output, used in the visitor pattern
/// </summary>
/// <param name="node">The actual node which needs to be generated</param>
/// <param name="parent">The parent object of the node</param>
public override void Visit(OwlProperty node, Object parent)
{
XmlElement parentElement = parent as XmlElement;
if (parentElement != null)
{
XmlComment comment = _owlDocument.CreateComment("Visiting a property: " + node.ID);
parentElement.AppendChild(comment);
// Nothing is done when a regular property has been reached
}
}
/// <summary>
/// Adds an OWL Resource of type owl:FunctionalProperty to the graph</summary>
/// <param name="nodeUri">The Uri of the resource.</param>
/// <returns>Returns a reference to the newly added resource.</returns>
/// <exception cref="UriFormatException">The specified nodeUri is not a well formed Uri.</exception>
private OwlProperty AddFunctionalPropertyToGraph(string nodeUri)
{
//if the uri is null then create a blank node uri
if(nodeUri == null)
nodeUri = GetBlankNodeUri(null);
OwlNode node = (OwlNode)_owlGraph[nodeUri];
if((node != null) && (node is OwlProperty))
return (OwlProperty)node;
OwlNode typeNode = (OwlNode)_owlGraph.AddNode(OwlNamespaceCollection.OwlNamespace+"FunctionalProperty");
if(node == null)
{
node = new OwlProperty(nodeUri,typeNode);
_owlGraph.AddEdge(((OwlProperty)node).Type);
_owlGraph.AddNode(node);
return (OwlProperty)node;
}
OwlProperty newNode = new OwlProperty(nodeUri,typeNode);
_owlGraph.AddEdge(newNode.Type);
MoveEdges(node, newNode);
_owlGraph.Nodes.Remove(node);
_owlGraph.AddNode(newNode);
return newNode;
}
/// <summary>
/// Implementation of the visit function to generate some output, used in the visitor pattern
/// </summary>
/// <param name="node">The actual node which needs to be generated</param>
/// <param name="parent">The parent object of the node</param>
public override void Visit(OwlProperty node, Object parent)
{
XmlElement parentElement = parent as XmlElement;
if(parentElement != null)
{
XmlComment comment = _owlDocument.CreateComment("Visiting a property: " + node.ID);
parentElement.AppendChild(comment);
// Nothing is done when a regular property has been reached
}
}
/// <summary> /// Implementation of the visit function to generate some output, used in the visitor pattern /// </summary> /// <param name="node">The actual node which needs to be generated</param> /// <param name="parent">The parent object of the node</param> public abstract void Visit(OwlProperty node, Object parent);
/// <summary> /// Implementation of the visit function to generate some output, used in the visitor pattern /// </summary> /// <param name="node">The actual node which needs to be generated</param> /// <param name="parent">The parent object of the node</param> public abstract void Visit(OwlProperty node, Object parent);
