/// <summary>
/// Deserializes from XML <paramref name="reader"/> (GraphML graph) into the given <paramref name="graph"/>.
/// </summary>
/// <typeparam name="TVertex">Vertex type.</typeparam>
/// <typeparam name="TEdge">Edge type.</typeparam>
/// <typeparam name="TGraph">Graph type.</typeparam>
/// <param name="graph">Graph instance to fill.</param>
/// <param name="reader">The XML reader.</param>
/// <param name="vertexFactory">Vertex factory method.</param>
/// <param name="edgeFactory">Edge factory method.</param>
/// <exception cref="T:System.ArgumentNullException"><paramref name="graph"/> is <see langword="null"/>.</exception>
/// <exception cref="T:System.ArgumentNullException"><paramref name="reader"/> is <see langword="null"/>.</exception>
/// <exception cref="T:System.ArgumentNullException"><paramref name="vertexFactory"/> is <see langword="null"/>.</exception>
/// <exception cref="T:System.ArgumentNullException"><paramref name="edgeFactory"/> is <see langword="null"/>.</exception>
/// <exception cref="T:System.InvalidOperationException">Deserializing value on property without setter, or with invalid default value.</exception>
/// <exception cref="T:System.InvalidOperationException"><see cref="XmlConstants.GraphMLTag"/> or <see cref="XmlConstants.GraphTag"/> not found.</exception>
/// <exception cref="T:System.InvalidOperationException">Failure while reading elements from GraphML.</exception>
/// <exception cref="T:System.NotSupportedException">Deserializing graph with unsupported property type.</exception>
public static void DeserializeFromGraphML <TVertex, TEdge, TGraph>(
[NotNull] this TGraph graph,
[NotNull] XmlReader reader,
[NotNull] IdentifiableVertexFactory <TVertex> vertexFactory,
[NotNull] IdentifiableEdgeFactory <TVertex, TEdge> edgeFactory)
where TEdge : IEdge <TVertex>
where TGraph : IMutableVertexAndEdgeSet <TVertex, TEdge>
{
var serializer = new GraphMLDeserializer <TVertex, TEdge, TGraph>();
serializer.Deserialize(reader, graph, vertexFactory, edgeFactory);
}
/// <summary>
/// Deserializes from the given <paramref name="reader"/> (GraphML graph) into the given <paramref name="graph"/>
/// and checks if content is valid.
/// </summary>
/// <typeparam name="TVertex">Vertex type.</typeparam>
/// <typeparam name="TEdge">Edge type.</typeparam>
/// <typeparam name="TGraph">Graph type.</typeparam>
/// <param name="graph">Graph instance to fill.</param>
/// <param name="reader">Reader stream.</param>
/// <param name="vertexFactory">Vertex factory method.</param>
/// <param name="edgeFactory">Edge factory method.</param>
/// <exception cref="T:System.ArgumentNullException"><paramref name="graph"/> is <see langword="null"/>.</exception>
/// <exception cref="T:System.ArgumentNullException"><paramref name="reader"/> is <see langword="null"/>.</exception>
/// <exception cref="T:System.ArgumentNullException"><paramref name="vertexFactory"/> is <see langword="null"/>.</exception>
/// <exception cref="T:System.ArgumentNullException"><paramref name="edgeFactory"/> is <see langword="null"/>.</exception>
/// <exception cref="T:System.InvalidOperationException">Deserializing value on property without setter, or with invalid default value.</exception>
/// <exception cref="T:System.InvalidOperationException"><see cref="XmlConstants.GraphMLTag"/> or <see cref="XmlConstants.GraphTag"/> not found.</exception>
/// <exception cref="T:System.InvalidOperationException">Failure while reading elements from GraphML.</exception>
/// <exception cref="T:System.NotSupportedException">Deserializing graph with unsupported property type.</exception>
public static void DeserializeAndValidateFromGraphML <TVertex, TEdge, TGraph>(
[NotNull] this TGraph graph,
[NotNull] TextReader reader,
[NotNull] IdentifiableVertexFactory <TVertex> vertexFactory,
[NotNull] IdentifiableEdgeFactory <TVertex, TEdge> edgeFactory)
where TEdge : IEdge <TVertex>
where TGraph : IMutableVertexAndEdgeSet <TVertex, TEdge>
{
if (reader is null)
{
throw new ArgumentNullException(nameof(reader));
}
var serializer = new GraphMLDeserializer <TVertex, TEdge, TGraph>();
var resolver = new GraphMLXmlResolver();
var settings = new XmlReaderSettings
{
ValidationType = ValidationType.Schema,
XmlResolver = resolver,
DtdProcessing = DtdProcessing.Ignore
};
settings.ValidationFlags |= XmlSchemaValidationFlags.ProcessInlineSchema;
settings.ValidationFlags |= XmlSchemaValidationFlags.ProcessSchemaLocation;
settings.ValidationFlags |= XmlSchemaValidationFlags.ReportValidationWarnings;
// Add GraphML schema
AddGraphMLSchema(settings, resolver);
try
{
settings.ValidationEventHandler += ValidationEventHandler;
// Read and validate
using (var xmlReader = XmlReader.Create(reader, settings))
{
serializer.Deserialize(xmlReader, graph, vertexFactory, edgeFactory);
}
}
finally
{
settings.ValidationEventHandler -= ValidationEventHandler;
}
}