/// <summary>
/// This method will go through function-import result-column type mappings.
/// For each type-mapping checks whether there exists a type-mapping that involves the passed-in property.
/// If a match is found, the corresponding column name is returned.
/// If no match could be found, an empty string is returned.
/// </summary>
/// <param name="property"></param>
/// <returns></returns>
internal static string GetFunctionImportResultColumnName(FunctionImport functionImport, Property property)
{
if (functionImport == null)
{
throw new ArgumentException("functionImport is null.");
}
if (property == null)
{
throw new ArgumentException("property is null");
}
var mapping = functionImport.FunctionImportMapping;
if (mapping != null &&
mapping.ResultMapping != null)
{
foreach (var typeMapping in mapping.ResultMapping.TypeMappings())
{
var scalarProperty = typeMapping.FindScalarProperty(property);
if (scalarProperty != null)
{
Debug.Assert(!String.IsNullOrEmpty(scalarProperty.ColumnName.Value), "Function Import Result Column name is empty");
if (!String.IsNullOrEmpty(scalarProperty.ColumnName.Value))
{
return(scalarProperty.ColumnName.Value);
}
}
}
}
return(String.Empty);
}
// <summary>
// Return the corresponding FunctionImport's result-column name for a given property.
// </summary>
internal static string GetFunctionImportResultColumnName(EntityModel.FunctionImport functionImport, EntityModel.Property property)
{
if (functionImport != null)
{
var columnName = EntityModel.FunctionImport.GetFunctionImportResultColumnName(functionImport, property);
if (!String.IsNullOrEmpty(columnName))
{
return(columnName);
}
}
return(property.LocalName.Value);
}
internal override bool ParseSingleElement(ICollection <XName> unprocessedElements, XElement elem)
{
if (elem.Name.LocalName == EntitySet.ElementName)
{
EntitySet es = new ConceptualEntitySet(this, elem);
AddEntitySet(es);
es.Parse(unprocessedElements);
}
else if (elem.Name.LocalName == FunctionImport.ElementName)
{
var fi = new FunctionImport(this, elem);
_functionImports.Add(fi);
fi.Parse(unprocessedElements);
}
else
{
return(base.ParseSingleElement(unprocessedElements, elem));
}
return(true);
}
internal void AddFunctionImport(FunctionImport fi)
{
_functionImports.Add(fi);
}
internal ComposableDefaultableValue(FunctionImport parent)
: base(parent, AttributeIsComposable)
{
}
