/// <summary>
/// Tries to load the root element from the provided edmxDocument
/// </summary>
private bool TryLoadRootElementFromEdmx(XElement edmxDocument, SchemaConstants schemaConstants, string sectionName, string rootElementName, out XElement rootElement)
{
rootElement = null;
XNamespace edmxNs = schemaConstants.EdmxNamespace;
XNamespace sectionNs = GetNamespace(schemaConstants);
XElement runtime = edmxDocument.Element(edmxNs + "Runtime");
if (runtime == null)
{
return(false);
}
XElement section = runtime.Element(edmxNs + sectionName);
if (section == null)
{
return(false);
}
string templateVersion;
if (!TemplateMetadata.TryGetValue(MetadataConstants.TT_TEMPLATE_VERSION, out templateVersion))
{
templateVersion = MetadataConstants.DEFAULT_TEMPLATE_VERSION;
}
if (schemaConstants.MinimumTemplateVersion > new Version(templateVersion))
{
_textTransformation.Errors.Add(new CompilerError(
_textTransformation.Host.TemplateFile ?? CodeGenerationTools.GetResourceString("Template_CurrentlyRunningTemplate"), 0, 0, string.Empty,
CodeGenerationTools.GetResourceString("Template_UnsupportedSchema"))
{
IsWarning = true
});
}
rootElement = section.Element(sectionNs + rootElementName);
return(rootElement != null);
}
/// <summary>
/// Selects a namespace from the supplied constants.
/// </summary>
protected override string GetNamespace(SchemaConstants constants)
{
return(constants.CsdlNamespace);
}
/// <summary> /// Selects a namespace from the supplied constants. /// </summary> protected abstract string GetNamespace(SchemaConstants constants);
private Tuple<XmlNode, XmlNamespaceManager> LoadMappingMetadata(string inputFile)
{
var xmlDoc = new XmlDocument();
//xmlDoc.Load(Host.ResolvePath(inputFile));
xmlDoc.Load(inputFile);
var schemaConstantsList = new SchemaConstants[]
{
MetadataConstants.V3_SCHEMA_CONSTANTS,
MetadataConstants.V2_SCHEMA_CONSTANTS,
MetadataConstants.V1_SCHEMA_CONSTANTS,
};
foreach (var schemaConstants in schemaConstantsList)
{
var nsmgr = new XmlNamespaceManager(xmlDoc.NameTable);
nsmgr.AddNamespace("ef", schemaConstants.MslNamespace);
nsmgr.AddNamespace("edmx", schemaConstants.EdmxNamespace);
var mappingNode = xmlDoc.DocumentElement.SelectSingleNode("./*/edmx:Mappings", nsmgr);
if (mappingNode != null)
return Tuple.Create(mappingNode, nsmgr);
}
throw new Exception(CodeGenerationTools.GetResourceString("Template_UnsupportedSchema"));
}
/// <summary>
/// Selects a namespace from the supplied constants.
/// </summary>
protected override string GetNamespace(SchemaConstants constants)
{
return constants.SsdlNamespace;
}
/// <summary>
/// Tries to load the root element from the provided edmxDocument
/// </summary>
private bool TryLoadRootElementFromEdmx(XElement edmxDocument, SchemaConstants schemaConstants, string sectionName, string rootElementName, out XElement rootElement)
{
rootElement = null;
XNamespace edmxNs = schemaConstants.EdmxNamespace;
XNamespace sectionNs = GetNamespace(schemaConstants);
XElement runtime = edmxDocument.Element(edmxNs + "Runtime");
if (runtime == null)
{
return false;
}
XElement section = runtime.Element(edmxNs + sectionName);
if (section == null)
{
return false;
}
string templateVersion;
if (!TemplateMetadata.TryGetValue(MetadataConstants.TT_TEMPLATE_VERSION, out templateVersion))
{
templateVersion = MetadataConstants.DEFAULT_TEMPLATE_VERSION;
}
if (schemaConstants.MinimumTemplateVersion > new Version(templateVersion))
{
_textTransformation.Errors.Add(new CompilerError(
_textTransformation.Host.TemplateFile ?? CodeGenerationTools.GetResourceString("Template_CurrentlyRunningTemplate"), 0, 0, string.Empty,
CodeGenerationTools.GetResourceString("Template_UnsupportedSchema")) { IsWarning = true });
}
rootElement = section.Element(sectionNs + rootElementName);
return rootElement != null;
}
/// <summary> /// Selects a namespace from the supplied constants. /// </summary> protected abstract string GetNamespace(SchemaConstants constants);
