public IEnumerable <IDataObject> GetList(IZetboxContext ctx, InterfaceType ifType, int maxListCount, bool eagerLoadLists, IEnumerable <Expression> filter, IEnumerable <OrderBy> orderBy, out List <IStreamable> auxObjects)
{
int resultCount = 0;
List <IStreamable> tmpAuxObjects = null;
var _ifType = ifType.ToSerializableType();
var ticks = _perfCounter.IncrementGetList(ifType);
try
{
var _filter = filter != null?filter.Select(f => SerializableExpression.FromExpression(f, _iftFactory)).ToArray() : null;
var _orderBy = orderBy != null?orderBy.Select(o => new OrderByContract()
{
Type = o.Type, Expression = SerializableExpression.FromExpression(o.Expression, _iftFactory)
}).ToArray() : null;
byte[] bytes = null;
MakeRequest(() =>
{
bytes = _service.GetList(
ZetboxGeneratedVersionAttribute.Current,
_ifType,
maxListCount,
eagerLoadLists,
_filter,
_orderBy);
});
Logging.Facade.DebugFormat("GetList retrieved: {0:n0} bytes", bytes.Length);
IEnumerable <IDataObject> result = null;
using (var sr = _readerFactory(new BinaryReader(new MemoryStream(bytes))))
{
result = ReceiveObjects(ctx, sr, out tmpAuxObjects).Cast <IDataObject>();
}
resultCount = result.Count();
auxObjects = tmpAuxObjects;
return(result);
}
finally
{
_perfCounter.DecrementGetList(ifType, resultCount, ticks);
}
}
/// <summary>
/// Returns a list of objects from the datastore, matching the specified filters.
/// </summary>
/// <param name="version">Current version of generated Zetbox.Objects assembly</param>
/// <param name="type">Type of Objects</param>
/// <param name="maxListCount">Max. ammount of objects</param>
/// <param name="eagerLoadLists">If true list properties will be eager loaded</param>
/// <param name="filter">Serializable linq expression used a filter</param>
/// <param name="orderBy">List of derializable linq expressions used as orderby</param>
/// <returns>the found objects</returns>
public byte[] GetList(Guid version, SerializableType type, int maxListCount, bool eagerLoadLists, SerializableExpression[] filter, OrderByContract[] orderBy)
{
using (Logging.Facade.DebugTraceMethodCallFormat("GetList", "type={0}", type))
{
DebugLogIdentity();
try
{
if (type == null)
{
throw new ArgumentNullException("type");
}
var ifType = _iftFactory(type.GetSystemType());
int resultCount = 0;
var ticks = _perfCounter.IncrementGetList(ifType);
try
{
using (IZetboxContext ctx = _ctxFactory())
{
var filterExpresstions = filter != null?filter.Select(f => SerializableExpression.ToExpression(f)).ToList() : null;
IEnumerable <IStreamable> lst = _sohFactory
.GetServerObjectHandler(ifType)
.GetList(version, ctx, maxListCount,
filterExpresstions,
orderBy != null ? orderBy.Select(o => new OrderBy(o.Type, SerializableExpression.ToExpression(o.Expression))).ToList() : null);
resultCount = lst.Count();
return(SendObjects(lst, eagerLoadLists).ToArray());
}
}
finally
{
_perfCounter.DecrementGetList(ifType, resultCount, ticks);
}
}
catch (Exception ex)
{
Helper.ThrowFaultException(ex);
// Never called, Handle errors throws an Exception
return(null);
}
}
}