internal override IntArrayList GetMatchingResources(out bool sortedById)
{
sortedById = false;
IntArrayList result = null;
for (int i = 0; i < _resTypeIds.Length; i++)
{
ResourceListPredicate basePredicate = new ResourceTypePredicate(_resTypeIds [i]);
ResourceListPredicate cachedPredicate = MyPalStorage.Storage.GetCachedPredicate(basePredicate);
bool tempSortedById = false;
object syncObject = null;
IntArrayList tempResult;
if (cachedPredicate != null)
{
tempResult = cachedPredicate.GetSortedMatchingResourcesRef(out syncObject);
}
else
{
tempResult = basePredicate.GetMatchingResources(out tempSortedById);
syncObject = null;
}
if (result == null)
{
if (syncObject == null)
{
result = tempResult;
}
else
{
lock ( syncObject )
{
result = (IntArrayList)tempResult.Clone();
}
}
}
else
{
if (syncObject == null)
{
result.AddRange(tempResult);
}
else
{
lock ( syncObject )
{
result.AddRange(tempResult);
}
}
}
}
if (result == null)
{
result = new IntArrayList();
}
return(result);
}
internal override IntArrayList GetMatchingResources( out bool sortedById )
{
bool lhsSortedById = false;
IntArrayList result = _lhs.GetMatchingResources( out lhsSortedById );
if ( _rhs.GetSelectionCost() >= 3 )
{
for( int i=result.Count-1; i >= 0; i-- )
{
IResource resource;
try
{
resource = MyPalStorage.Storage.LoadResource( result [i], true, _lhs.GetKnownType() );
}
catch( InvalidResourceIdException )
{
result.RemoveAt( i );
continue;
}
if ( resource.IsDeleted || _rhs.MatchResource( resource, null ) != PredicateMatch.None )
{
result.RemoveAt( i );
}
}
}
else
{
if ( !lhsSortedById )
{
result.Sort();
lhsSortedById = true;
}
object rhsSyncObject;
IntArrayList minus = _rhs.GetSortedMatchingResourcesRef( out rhsSyncObject );
if ( rhsSyncObject == null )
{
result.MinusSorted( minus );
}
else
{
lock( rhsSyncObject )
{
result.MinusSorted( minus );
}
}
}
sortedById = lhsSortedById;
return result;
}
