public MetadataLoadResult LoadMetadata(string inputFile)
{
var loader = new MetadataLoader(this);
bool loaded = false;
EdmItemCollection edmItemCollection = loader.CreateEdmItemCollection(inputFile);
StoreItemCollection storeItemCollection = null;
if (loader.TryCreateStoreItemCollection(inputFile, out storeItemCollection))
{
StorageMappingItemCollection storageMappingItemCollection;
if (loader.TryCreateStorageMappingItemCollection(inputFile, edmItemCollection, storeItemCollection, out storageMappingItemCollection))
{
loaded = true;
}
}
if (loaded == false)
{
throw new Exception("Cannot load a metadata from the file " + inputFile);
}
var mappingMetadata = LoadMappingMetadata(inputFile);
var mappingNode = mappingMetadata.Item1;
var nsmgr = mappingMetadata.Item2;
var allEntitySets = storeItemCollection.GetAllEntitySets();
return(new MetadataLoadResult
{
EdmItems = edmItemCollection,
PropertyToColumnMapping = BuildEntityMappings(mappingNode, nsmgr, edmItemCollection.GetItems <EntityType>(), edmItemCollection.GetAllEntitySets(), allEntitySets),
ManyToManyMappings = BuildManyToManyMappings(mappingNode, nsmgr, edmItemCollection.GetAllAssociationSets(), allEntitySets),
TphMappings = BuildTPHMappings(mappingNode, nsmgr, edmItemCollection.GetItems <EntityType>(), edmItemCollection.GetAllEntitySets(), allEntitySets)
});
}
