/// <summary>
/// Reads the data for XML deserialization.
/// </summary>
/// <param name="reader">XML Reader.</param>
public void ReadXml(XmlReader reader)
{
XmlSerializer tripleDeserializer = new XmlSerializer(typeof(Triple));
reader.Read();
if (reader.Name.Equals("namespaces"))
{
if (!reader.IsEmptyElement)
{
reader.Read();
while (reader.Name.Equals("namespace"))
{
if (reader.MoveToAttribute("prefix"))
{
String prefix = reader.Value;
if (reader.MoveToAttribute("uri"))
{
Uri u = UriFactory.Create(reader.Value);
NamespaceMap.AddNamespace(prefix, u);
reader.Read();
}
else
{
throw new RdfParseException("Expected a uri attribute on a <namespace> element");
}
}
else
{
throw new RdfParseException("Expected a prefix attribute on a <namespace> element");
}
}
}
}
reader.Read();
if (reader.Name.Equals("triples"))
{
if (!reader.IsEmptyElement)
{
reader.Read();
while (reader.Name.Equals("triple"))
{
try
{
Object temp = tripleDeserializer.Deserialize(reader);
Assert((Triple)temp);
reader.Read();
}
catch
{
throw;
}
}
}
}
else
{
throw new RdfParseException("Expected a <triples> element inside a <graph> element but got a <" + reader.Name + "> element instead");
}
}
/// <summary>
/// Creates a new Ontology Graph.
/// </summary>
public OntologyGraph()
{
NamespaceMap.AddNamespace("owl", UriFactory.Create(NamespaceMapper.OWL));
}