private static void CheckSchemaVersion(XDocument document)
{
// Get the metadata node and look for the schemaVersion attribute
XElement metadata = GetMetadataElement(document);
if (metadata != null)
{
// Yank this attribute since we don't want to have to put it in our xsd
XAttribute schemaVersionAttribute = metadata.Attribute(SchemaVersionAttributeName);
if (schemaVersionAttribute != null)
{
schemaVersionAttribute.Remove();
}
// Get the package id from the metadata node
string packageId = GetPackageId(metadata);
// If the schema of the document doesn't match any of our known schemas
if (!ManifestSchemaUtility.IsKnownSchema(document.Root.Name.Namespace.NamespaceName))
{
throw new InvalidOperationException(
String.Format(CultureInfo.CurrentCulture,
NuGetResources.IncompatibleSchema,
packageId,
typeof(Manifest).Assembly.GetNameSafe().Version));
}
}
}
public void Save(Stream stream, bool validate, int minimumManifestVersion)
{
if (validate)
{
// Validate before saving
Validate(this);
}
int version = Math.Max(minimumManifestVersion, ManifestVersionUtility.GetManifestVersion(Metadata));
string schemaNamespace = ManifestSchemaUtility.GetSchemaNamespace(version);
// Define the namespaces to use when serializing
var ns = new XmlSerializerNamespaces();
ns.Add("", schemaNamespace);
// Need to force the namespace here again as the default in order to get the XML output clean
var serializer = new XmlSerializer(typeof(Manifest), schemaNamespace);
using (var xmlWriter = new XmlTextWriter(stream, Encoding.UTF8))
{
xmlWriter.Indentation = 4;
xmlWriter.Formatting = Formatting.Indented;
serializer.Serialize(xmlWriter, this, ns);
}
}
private static void ValidateManifestSchema(XDocument document, string schemaNamespace)
{
CheckSchemaVersion(document);
// Create the schema set
var schemaSet = ManifestSchemaUtility.GetManifestSchemaSet(schemaNamespace);
// Validate the document
document.Validate(schemaSet, (sender, e) =>
{
if (e.Severity == XmlSeverityType.Error)
{
// Throw an exception if there is a validation error
throw new InvalidOperationException(e.Message);
}
});
}