/// <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(OwlOntologyProperty node, Object parent)
{
XmlElement parentElement = parent as XmlElement;
if (parentElement != null)
{
XmlElement propertyElement = _owlDocument.CreateElement("owl:OntologyProperty", OwlNamespaceCollection.OwlNamespace);
// Add the name attribute to the node
AddNameAttribute(propertyElement, node);
// Generate all the edges going out of this node
if (!_visited.Contains(node))
{
VisitEdges(node, propertyElement);
}
// Attach the node eventually to its parent
parentElement.AppendChild(propertyElement);
_visited.Add(node);
}
}
/// <summary>
/// Adds an OWL Resource of type owl:OntologyProperty 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 OwlOntologyProperty AddOntologyPropertyToGraph(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 OwlOntologyProperty))
return (OwlOntologyProperty)node;
OwlNode typeNode = (OwlNode)_owlGraph.AddNode(OwlNamespaceCollection.OwlNamespace+"OntologyProperty");
if(node == null)
{
node = new OwlOntologyProperty(nodeUri,typeNode);
_owlGraph.AddEdge(((OwlOntologyProperty)node).Type);
_owlGraph.AddNode(node);
return (OwlOntologyProperty)node;
}
OwlOntologyProperty newNode = new OwlOntologyProperty(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(OwlOntologyProperty node, Object parent)
{
XmlElement parentElement = parent as XmlElement;
if(parentElement != null)
{
XmlElement propertyElement = _owlDocument.CreateElement("owl:OntologyProperty", OwlNamespaceCollection.OwlNamespace);
// Add the name attribute to the node
AddNameAttribute(propertyElement, node);
// Generate all the edges going out of this node
if(!node.Visited)
VisitEdges(node, propertyElement);
// Attach the node eventually to its parent
parentElement.AppendChild(propertyElement);
node.Visited = true;
}
}
/// <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(OwlOntologyProperty 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(OwlOntologyProperty node, Object parent);