protected override BoundedContextElement Create()
{
if (string.IsNullOrEmpty(_name))
{
throw new InvalidOperationException("The context name was not specified.");
}
Uri uri = Metamodeling.Elements.Identities.Builder.Metadata.Id.For <QueryingMetadataIdentity>(_name);
var contextId = uri.AsIdentity();
StructuralModelElement conceptualModel = null;
StructuralModelElement storeModel = null;
if (_conceptualModel != null)
{
conceptualModel = _conceptualModel;
Childs(conceptualModel);
}
if (_storeModel != null)
{
storeModel = _storeModel;
Childs(storeModel);
}
ProcessMappings(conceptualModel, storeModel);
return(new BoundedContextElement(contextId, conceptualModel, storeModel, Features));
}
private IEdmModel BuildModel(string namespaceName, StructuralModelElement conceptualModelElement)
{
var model = new EdmModel();
var container = new EdmEntityContainer(namespaceName, DefaultContainerName);
model.AddElement(container);
var typeBuilder = new TypeBuilder(namespaceName);
BuildEntitySets(container, conceptualModelElement.RootEntities, typeBuilder);
BuildTypes(model, conceptualModelElement.Entities, typeBuilder);
return model;
}
private IEdmModel BuildModel(string namespaceName, StructuralModelElement conceptualModelElement)
{
var model = new EdmModel();
var container = new EdmEntityContainer(namespaceName, DefaultContainerName);
model.AddElement(container);
var typeBuilder = new TypeBuilder(namespaceName);
BuildEntitySets(container, conceptualModelElement.RootEntities, typeBuilder);
BuildTypes(model, conceptualModelElement.Entities, typeBuilder);
return(model);
}
private void ProcessMappings(StructuralModelElement conceptualModel, StructuralModelElement storeModel)
{
if (conceptualModel == null || storeModel == null)
{
return;
}
var conceptualEntities = conceptualModel.Entities.ToDictionary(x => x.Identity.Id);
var storeEntities = storeModel.Entities.ToDictionary(x => x.Identity.Id);
foreach (var map in _entityMap)
{
EntityElement conceptualEntity;
EntityElement storeEntity;
if (!conceptualEntities.TryGetValue(map.Key, out conceptualEntity) || !storeEntities.TryGetValue(map.Value, out storeEntity))
{
throw new InvalidOperationException("The entity mapping cannot be resolved.");
}
((IMetadataElementUpdater)conceptualEntity).AddFeature(new ElementMappingFeature(storeEntity));
}
}
