public int Execute2(SourcePawn.IPluginFunction function, int[] @params, out int result)
{
var handle = GCHandle.Alloc(@params, GCHandleType.Pinned);
var ret = Execute2(function, handle.AddrOfPinnedObject(), (uint)@params.Length, out result);
handle.Free();
return ret;
}
public int CallFunction2(SourcePawn.IPluginContext ctx, int[] @params, out int result)
{
var handle = GCHandle.Alloc(@params, GCHandleType.Pinned);
var ret = CallFunction2(ctx, handle.AddrOfPinnedObject(), (uint)@params.Length, out result);
handle.Free();
return ret;
}
/// <summary>
/// Use this method to retrieve related objects of the certain <typeparam name="T"></typeparam> type. The method
/// returns a cursor which contains pawns in storage as well as pawns currently sitting in the BLS memory
/// </summary>
/// <param name="filter">Optional filter to apply to the result set; the filter will be applied to both the im-memory
/// and in-storage data</param>
/// <param name="sortDir"></param>
/// <param name="includeSoftDeleted">If set to true, the method ignores soft-delete flag if one is available on the
/// pawn model. Set to false by default</param>
/// <param name="batchSize">Controls the size of the batch of each incremental retrieval of pawns from storage. Defaults to 200 objects</param>
/// <param name="sortProperty"></param>
/// <returns>Cursor containing the result set</returns>
/// <exception cref="InvalidOperationException"></exception>
public StorageCursor <T> Find(
Expression <Func <T, bool> > filter = null,
Expression <Func <T, IComparable> > sortProperty = null,
Sort sortDir = Sort.Asc,
bool includeSoftDeleted = false,
int batchSize = 200)
{
Connection[] connections = SourcePawn.SystemRef.ToConnect
.Where(c => c.From == SourcePawn)
.ToArray();
BlGraphContainer container = SourcePawn.SystemRef.Graph.CompiledCollections
.FirstOrDefault(c => c.BlContainerName == typeof(T).Name);
if (container == null)
{
throw new InvalidOperationException("collection not found");
}
string id = SourcePawn.GetId();
string relationName = SourcePawn.SystemRef.Graph.GetStorageRelationName(this);
string containerName = SourcePawn.SystemRef.Graph.GetStorageContainerNameForPawn(SourcePawn);
if (filter == null)
{
var filterExpression = SourcePawn.SystemRef
.ApplySoftDeleteFilterIfApplicable(includeSoftDeleted, null, new T());
List <T> connectedPawns = connections.Select(c => (T)c.To).ToList();
// if there is no id, the pawn has not been saved yet so there only return in-memory relations
if (string.IsNullOrEmpty(id))
{
return(new StorageCursor <T>().AttachInMemoryPawns(connectedPawns).InjectBls(SourcePawn.SystemRef));
}
// otherwise, also check the storage
string sort = SourcePawn.SystemRef.ResolveSortExpression(sortProperty);
var cursorFromStorage =
SourcePawn.SystemRef.StorageProvider.GetByRelation <T>(id, relationName, containerName, filterExpression, sort, sortDir, batchSize);
return(cursorFromStorage.AttachInMemoryPawns(connectedPawns).InjectBls(SourcePawn.SystemRef));
}
// the rest of the code assumes the filter is not null
if (string.IsNullOrEmpty(id))
{
List <T> foundRelations = connections.Select(c => (T)c.To).ToList();
List <T> connectedPawns = foundRelations.Where(filter.Compile()).ToList();
return(new StorageCursor <T>().AttachInMemoryPawns(connectedPawns).InjectBls(SourcePawn.SystemRef));
}
else
{
List <T> foundRelations = connections.Select(c => (T)c.To).ToList();
List <T> connectedPawns = foundRelations.Where(filter.Compile()).ToList();
BlBinaryExpression storageFilterExpression = SourcePawn.SystemRef.ResolveFilterExpression(filter);
storageFilterExpression = SourcePawn.SystemRef
.ApplySoftDeleteFilterIfApplicable(includeSoftDeleted, storageFilterExpression, new T());
string sort = SourcePawn.SystemRef.ResolveSortExpression(sortProperty);
StorageCursor <T> cursorFromStorage =
SourcePawn.SystemRef.StorageProvider.GetByRelation <T>(id, relationName, containerName, storageFilterExpression, sort, sortDir, batchSize);
return(cursorFromStorage.AttachInMemoryPawns(connectedPawns).InjectBls(SourcePawn.SystemRef));
}
}
public int Execute2(SourcePawn.IPluginFunction function, int[] @params)
{
int result;
return Execute2 (function, @params, out result);
}
public int CallFunction2(SourcePawn.IPluginContext ctx, int[] @params)
{
int result;
return CallFunction2 (ctx, @params, out result);
}
public int CallFunction2(SourcePawn.IPluginContext ctx, out int result, params object[] @params)
{
return CallFunction2 (ctx, ObjectParams(@params), out result);
}
