/// <summary>
/// Validate the architecture
/// </summary>
/// <param name="graph">The graph</param>
public void ValidateArchitecture(Graph graph)
{
if (graph == null)
{
throw new ArgumentNullException("graph");
}
// Uncomment the line below to debug this extension during validation
// System.Windows.Forms.MessageBox.Show("Attach to GraphCmd.exe with process id " + System.Diagnostics.Process.GetCurrentProcess().Id);
// Get the graph schema
GraphSchema schema = graph.DocumentSchema;
// Get the category for our custom property
GraphProperty customPropertyCategory = schema.FindProperty(Validator1Property.FullName);
if (customPropertyCategory == null)
{
// The property has not been used in the layer diagram. No need to validate further
return;
}
// Get all layers on the diagram
foreach (GraphNode layer in graph.Nodes.GetByCategory("Dsl.Layer"))
{
// Get the required regex property from the layer node
string regexPattern = layer[customPropertyCategory] as string;
if (!string.IsNullOrEmpty(regexPattern))
{
Regex regEx = new Regex(regexPattern);
// Get all referenced types in this layer including those from nested layers so each
// type is validated against all containing layer constraints.
foreach (GraphNode containedType in layer.FindDescendants().Where(node => node.HasCategory("CodeSchema_Type")))
{
// Check the type name against the required regex
CodeGraphNodeIdBuilder builder = new CodeGraphNodeIdBuilder(containedType.Id, graph);
string typeName = builder.Type.Name;
if (!regEx.IsMatch(typeName))
{
// Log an error
string message = string.Format(CultureInfo.CurrentCulture, Resources.InvalidTypeNameMessage, typeName);
this.LogValidationError(graph, typeName + "TypeNameError", message, GraphErrorLevel.Error, layer, new GraphNode[] { containedType });
}
}
}
}
}
