/// <summary>
/// Captura a DAO simples relacionada com a Model do tipo submetido.
/// </summary>
/// <typeparam name="T">Model na qual a DAO est� relacionada.</typeparam>
/// <returns>DAO.</returns>
/// <exception cref="GDAException"></exception>
public static ISimpleBaseDAO <T> GetSimpleDAO <T>()
{
Type persistenceType = typeof(T);
if (MappingManager.MembersDAO.ContainsKey(persistenceType))
{
return((ISimpleBaseDAO <T>)MappingManager.MembersDAO[persistenceType]);
}
else
{
PersistenceBaseDAOAttribute info = MappingManager.GetPersistenceBaseDAOAttribute(persistenceType);
if (info != null)
{
ISimpleBaseDAO <T> dao;
try
{
if (info.BaseDAOType.IsGenericType)
{
Type t = info.BaseDAOType.MakeGenericType(info.BaseDAOGenericTypes);
dao = (ISimpleBaseDAO <T>)Activator.CreateInstance(t);
}
else
{
dao = (ISimpleBaseDAO <T>)Activator.CreateInstance(info.BaseDAOType);
}
}
catch (InvalidCastException)
{
throw new GDAException(String.Format("Invalid cast, type {0} not inherit interface ISimpleBaseDAO.", info.BaseDAOType.FullName));
;
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
{
throw new GDAException(ex.InnerException);
}
else
{
throw new GDAException(ex);
}
}
return(dao);
}
else
{
try
{
return(new SimpleBaseDAO <T>());
}
catch (Exception ex)
{
throw new GDAException("Error to create instance SimpleBaseDAO<> for type " + persistenceType.FullName + ".\r\n" + ex.Message, ex);
}
}
}
}