/// <summary>
/// Recupera a instancia do descritor da entidade pelo uid informador.
/// </summary>
/// <param name="uid">Identificador unico da instancia.</param>
/// <param name="sourceContext">Contexto de origem.</param>
/// <param name="uiContext">Contexto visual.</param>
/// <returns></returns>
public IEntityDescriptor GetDescriptorByUid <TEntity>(int uid, Colosoft.Query.ISourceContext sourceContext, string uiContext = null) where TEntity : class, IEntity
{
sourceContext.Require("sourceContext").NotNull();
var loader = _entityTypeManager.GetLoader(typeof(TEntity));
if (!loader.HasUid)
{
throw new InvalidOperationException("Entity has not uid.");
}
var query = sourceContext.CreateQuery().From(new Query.EntityInfo(loader.DataModelType.FullName)).Where(string.Format("{0} = ?entityuid", loader.UidPropertyName)).Add("?entityuid", uid);
return(ProcessResultDescriptor <TEntity>(query, sourceContext, uiContext).FirstOrDefault());
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="sourceContext">Contexto de origem que será usado para fazer as consulta no banco de dados.</param>
/// <param name="typeSchema"></param>
/// <param name="dataEntryDownloader">Instancia do downloader da entradas de dados.</param>
/// <param name="dataEntriesRepository">Instancia do repositório das entradas de dados.</param>
/// <param name="cacheLoaderObverser">Observer o loader.</param>
/// <param name="logger"></param>
public DataCacheManager(Colosoft.Query.ISourceContext sourceContext, ITypeSchema typeSchema, IDataEntryDownloader dataEntryDownloader, IDataEntriesRepository dataEntriesRepository, ICacheLoaderObserver cacheLoaderObverser, Colosoft.Logging.ILogger logger)
{
sourceContext.Require("sourceContext").NotNull();
typeSchema.Require("typeSchema").NotNull();
dataEntryDownloader.Require("dataEntryDownloader").NotNull();
dataEntriesRepository.Require("dataEntriesRepository").NotNull();
cacheLoaderObverser.Require("cacheLoaderObserver").NotNull();
logger.Require("logger").NotNull();
_sourceContext = sourceContext;
_typeSchema = typeSchema;
_dataEntryDownloader = dataEntryDownloader;
_dataEntriesRepository = dataEntriesRepository;
_cacheLoaderObserver = cacheLoaderObverser;
_logger = logger;
}
