/// <summary>
/// Resume the given <see cref="DesTask"/> using an interrupt.
/// </summary>
/// <param name="desTask">The <see cref="DesTask"/> to interrupt.</param>
/// <param name="activator">The interruptor object.</param>
/// <param name="data">Not used.</param>
protected override void ResumeTask(DesTask desTask, object activator,
object data)
{
// DO NOT INVOKE THE BASE CLASS IMPLEMENTATION!
System.Diagnostics.Debug.Assert(Interruptor == activator);
desTask.Interrupt(activator);
}
/// <summary>
/// Transfers ownership of a DESResource item to another <see cref="DesTask"/>.
/// </summary>
/// <param name="activator">
/// The current owner of the DESResource item.
/// </param>
/// <param name="data">Not used.</param>
protected override void ExecuteTask(object activator, object data)
{
DesTask owner = activator as DesTask;
if (owner == null)
{
throw new ArgumentException("'activator' not a DesTask instance.");
}
Blocker.TransferResource(owner, _receiver, _itemToTransfer);
ResumeAll(Blocker, null);
}
/// <summary>
/// Create a new <see cref="TransferResource"/> DesTask that will transfer
/// a specific DESResource item to the given receiver.
/// </summary>
/// <param name="sim">The simulation context.</param>
/// <param name="desResource">
/// The <see cref="DESResource"/> containing the item to transfer to
/// <paramref name="receiver"/>.
/// </param>
/// <param name="receiver">
/// The <see cref="DesTask"/> which will become the new owner of an item
/// contained in <paramref name="desResource"/>.
/// </param>
/// <param name="item">
/// The DESResource item to transfer. This should be <see langword="null"/>
/// for anonymous resources.
/// </param>
public TransferResource(Simulation sim, DESResource desResource,
DesTask receiver, object item) : base(sim, desResource)
{
_receiver = receiver;
_itemToTransfer = item;
}
/// <summary>
/// Create a new <see cref="TransferResource"/> DesTask that will transfer
/// a DESResource item to the specified receiver.
/// </summary>
/// <param name="sim">The simulation context.</param>
/// <param name="desResource">
/// The <see cref="DESResource"/> containing the item to transfer to
/// <paramref name="receiver"/>.
/// </param>
/// <param name="receiver">
/// The <see cref="DesTask"/> which will become the new owner of an item
/// contained in <paramref name="desResource"/>.
/// </param>
public TransferResource(Simulation sim, DESResource desResource, DesTask receiver)
: this(sim, desResource, receiver, null)
{
}