private EntityInfo(IFieldPropertyFactory fieldPropertyFactory, EntityInfoCollection entities, Type entityType)
{
Fields = new DistinctCollection <Field>();
ForeignKeys = new DistinctCollection <ForeignKey>();
References = new DistinctCollection <Reference>();
Indexes = new DistinctCollection <Index>();
Entities = entities;
EntityType = entityType;
_attributes = entityType.GetCustomAttributes(true);
FieldPropertyFactory = fieldPropertyFactory;
}
public static IEntityInfo Create(IFieldPropertyFactory fieldPropertyFactory, EntityInfoCollection entities,
Type entityType)
{
if (entities == null)
{
throw new ArgumentNullException("entities");
}
// already added
var entityName = entities.GetNameForType(entityType);
if (entityName != null)
{
return(entities[entityName]);
}
//TODO: validate NameInStore
var result = new EntityInfo(fieldPropertyFactory, entities, entityType);
if (result.EntityAttribute == null)
{
throw new ArgumentException($"Type '{entityType.Name}' does not have an EntityAttribute");
}
entities.Add(result);
// see if we have any entity
// get all field definitions
foreach (var prop in GetProperties(entityType))
{
result.AnalyseAttribute(prop);
}
if (result.Fields.Count == 0)
{
throw new EntityDefinitionException(
$"Entity '{result.GetNameInStore()}' Contains no Field definitions.");
}
//Update Reference atribute with new known type
foreach (var entityInfo in entities)
{
var entity = entityInfo as EntityInfo;
entity?.UpdateRefenceAttribute();
}
return(result);
}
protected DataStore()
{
Entities = new EntityInfoCollection();
}