public IReadOnlyList <T> Handle(DbDataReader reader, IMartenSession session)
{
var list = new List <T>();
if (reader.Read())
{
_statistics.TotalResults = reader.GetFieldValue <int>(_countIndex);
var item = _selector.Resolve(reader);
list.Add(item);
}
else
{
// no data
_statistics.TotalResults = 0;
return(list);
}
// Get the rest of the data
while (reader.Read())
{
var item = _selector.Resolve(reader);
list.Add(item);
}
return(list);
}
public TSearched Resolve(DbDataReader reader, IIdentityMap map)
{
var included = _resolver.Resolve(StartingIndex, reader, map);
_callback(included);
return(_inner.Resolve(reader, map));
}
public void Read(DbDataReader reader)
{
while (reader.Read())
{
var item = _selector.Resolve(reader);
_callback(item);
}
}
public TSearched Resolve(DbDataReader reader, IIdentityMap map, QueryStatistics stats)
{
var included = storage.Resolve(StartingIndex, reader, map);
_callback(included);
return(_inner.Resolve(reader, map, stats));
}
public static IReadOnlyList <T> Read <T>(this ISelector <T> selector, DbDataReader reader, IIdentityMap map, QueryStatistics stats)
{
var list = new List <T>();
while (reader.Read())
{
list.Add(selector.Resolve(reader, map, stats));
}
return(list);
}
public IReadOnlyList <T> Handle(DbDataReader reader, IMartenSession session)
{
var list = new List <T>();
while (reader.Read())
{
var item = _selector.Resolve(reader);
list.Add(item);
}
return(list);
}
internal static T LoadOne <T>(this IManagedConnection connection, NpgsqlCommand command, ISelector <T> selector)
{
using (var reader = connection.ExecuteReader(command))
{
if (!reader.Read())
{
return(default(T));
}
return(selector.Resolve(reader));
}
}
public void can_resolve_and_callback_from_the_reader()
{
var reader = Substitute.For <DbDataReader>();
var issue = new Issue();
var user = new User();
var map = new NulloIdentityMap(null);
theResolver.Resolve(3, reader, map).Returns(user);
inner.Resolve(reader, map).Returns(issue);
theSelector.Resolve(reader, map).ShouldBe(issue);
theCallback.Received().Invoke(user);
}
public static Task <IList <T> > ResolveAsync <T>(this IManagedConnection runner, NpgsqlCommand cmd, ISelector <T> selector, IIdentityMap map, QueryStatistics stats, CancellationToken token)
{
var selectMap = map.ForQuery();
return(runner.ExecuteAsync(cmd, async(c, tkn) =>
{
var list = new List <T>();
using (var reader = await cmd.ExecuteReaderAsync(tkn).ConfigureAwait(false))
{
while (await reader.ReadAsync(tkn).ConfigureAwait(false))
{
list.Add(selector.Resolve(reader, selectMap, stats));
}
}
return list.As <IList <T> >();
}, token));
}
public static IList <T> Resolve <T>(this IManagedConnection runner, NpgsqlCommand cmd, ISelector <T> selector, IIdentityMap map, QueryStatistics stats)
{
var selectMap = map.ForQuery();
return(runner.Execute(cmd, c =>
{
var list = new List <T>();
using (var reader = cmd.ExecuteReader())
{
while (reader.Read())
{
list.Add(selector.Resolve(reader, selectMap, stats));
}
}
return list;
}));
}
public T Handle(DbDataReader reader, IIdentityMap map)
{
var hasResult = reader.Read();
if (!hasResult)
{
if (_canBeNull)
{
return(default(T));
}
throw new InvalidOperationException(NoElementsMessage);
}
var result = _selector.Resolve(reader, map);
if (!_canBeMultiples && reader.Read())
{
throw new InvalidOperationException(MoreThanOneElementMessage);
}
return(result);
}
public T Handle(DbDataReader reader, IIdentityMap map)
{
return(reader.Read() ? _selector.Resolve(reader, map) : default(T));
}
public T Resolve(DbDataReader reader)
{
return((T)_inner.Resolve(reader));
}
public T Resolve(DbDataReader reader, IIdentityMap map, QueryStatistics stats)
{
return(_inner.Resolve(reader, map, stats));
}
public T Handle(DbDataReader reader, IIdentityMap map, QueryStatistics stats)
{
return(reader.Read() ? _selector.Resolve(reader, map, stats) : default(T));
}
public T Resolve(DbDataReader reader, IIdentityMap map)
{
_stats.TotalResults = reader.GetInt64(StartingIndex);
return(_inner.Resolve(reader, map));
}
public T Resolve(DbDataReader reader, IIdentityMap map)
{
return(_inner.Resolve(reader, map));
}
internal T?LoadOne <T>(NpgsqlCommand command, ISelector <T> selector)
{
using var reader = ExecuteReader(command);
return(!reader.Read() ? default : selector.Resolve(reader));
}
public T Resolve(DbDataReader reader, IIdentityMap map, QueryStatistics stats)
{
stats.TotalResults = reader.GetInt64(StartingIndex);
return(_inner.Resolve(reader, map, stats));
}