/*
* /// <summary>
* /// Traditional singleton implementation private variable.
* /// </summary>
* private static GeneratorHost _instance;
*
* /// <summary>
* /// Traditional Singleton implementation.
* /// </summary>
* public static GeneratorHost Instance
* {
* get
* {
* if (_instance == null)
* _instance = new GeneratorHost();
* return _instance;
* }
* }
*/
internal void InitSchema()
{
DefaultNamespaceManager = new XmlNamespaceManager(new NameTable());
DefaultNamespaceManager.AddNamespace("xgf", Namespace);
//Validate customization if appropriate.
if (GeneratorOptions.ValidateCustomizations == true)
{
Validator valid = new Validator();
using (FileStream fs = new FileStream(IO.AppendLocalPath("CustomizationSchema.xsd"), FileMode.Open))
CustomizationSchema = XmlSchema.Read(fs, new ValidationEventHandler(valid.OnValidation));
if (valid.HasErrors)
{
throw new InvalidOperationException("Customization schema file isn't valid." +
Environment.NewLine + valid.Errors);
}
DefaultNamespaceManager = new XmlNamespaceManager(new NameTable());
XmlQualifiedName[] names = CustomizationSchema.Namespaces.ToArray();
foreach (XmlQualifiedName ns in names)
{
if (ns.Name != "xgf")
{
DefaultNamespaceManager.AddNamespace(ns.Name, ns.Namespace);
}
else if (ns.Namespace != GeneratorHost.Namespace)
{
throw new InvalidOperationException("xgf namespace prefix is reserved for XGoF namespace.");
}
}
}
}
