// Protected Methods (1)
/// <inheriteddoc />
protected override void OnLog(ILogMessage msg)
{
// use instance of 'msg'
// as first argument for the workflow
object[] basicArgs = new object[] { msg };
// additional arguments from 'ProviderOfArguments' property
IEnumerable <object> additionalArgs = CollectionHelper.AsSequence <object>(this._PROVIDER_OF_ARGUMENTS(this));
// concat both
IEnumerable <object> allArgs = basicArgs;
if (additionalArgs != null)
{
allArgs = CollectionHelper.Concat(allArgs,
additionalArgs);
}
CollectionHelper.ForEach(this._WORKFLOW,
delegate(IForEachItemExecutionContext <WorkflowFunc, object[]> ctx)
{
IWorkflowExecutionContext res = ctx.Item(ctx.State);
if (res.HasBeenCanceled)
{
ctx.Cancel = true;
}
}, CollectionHelper.ToArray(allArgs));
}
// Protected Methods (2)
/// <inheriteddoc />
protected override IEnumerable <object> OnGetAllInstances(Type serviceType, object key)
{
IEnumerable <object> result = null;
InstanceProvider provider;
if (this._MULTI_PROVIDERS.TryGetValue(serviceType, out provider))
{
IEnumerable seq = provider.Invoke <IEnumerable>(this.BaseLocator,
key);
if (seq != null)
{
result = CollectionHelper.AsSequence <object>(seq);
}
if (result == null)
{
throw new ServiceActivationException(serviceType, key);
}
}
bool tryFallback = true;
if (result == null)
{
if (this._BASE_LOCATOR != null)
{
// use base service locator instead
tryFallback = false;
result = this._BASE_LOCATOR
.GetAllInstances(serviceType, key);
}
}
if (tryFallback)
{
// try by fallback, if defined
MultiInstanceFallbackProvider fb = this.MultiInstanceFallback;
if (fb != null)
{
result = fb(this, key, serviceType);
}
}
return(result);
}
// Public Methods (1)
/// <summary>
///
/// </summary>
/// <see cref="CollectionHelper.AsSequence{T}(IEnumerable)" />
public static IEnumerable <T> AsSequence <T>(this IEnumerable seq)
{
return(CollectionHelper.AsSequence <T>(seq));
}
