private IItemStore CreateItemStore(PoolingObjectsAccessMode mode, int capacity)
{
switch (mode)
{
case PoolingObjectsAccessMode.FIFO:
return(new QueueStore(capacity));
case PoolingObjectsAccessMode.LIFO:
return(new StackStore(capacity));
default:
Debug.Assert(mode == PoolingObjectsAccessMode.Circular,
"Invalid AccessMode in CreateItemStore");
return(new CircularStore(capacity));
}
}
public ObjectsPool(int size, Func <ObjectsPool <T>, T> factory,
PoolingObjectsLoadingMode loadingMode, PoolingObjectsAccessMode accessMode)
{
if (size <= 0)
{
throw new ArgumentOutOfRangeException("size", size,
"Argument 'size' must be greater than zero.");
}
if (factory == null)
{
throw new ArgumentNullException("factory");
}
this.size = size;
this.factory = factory;
sync = new Semaphore(size, size);
this.loadingMode = loadingMode;
this.itemStore = CreateItemStore(accessMode, size);
if (loadingMode == PoolingObjectsLoadingMode.Eager)
{
PreloadItems();
}
}