public ActivityResult Execute(
Guid activityExecutionId,
IActivityFactory factory,
TContext context,
IActivityInputProvider inputProvider,
out object activityOutput,
Action <object> beforeExecute)
{
IActivity <TInput, TOutput, TFailOutput> activity = null;
try
{
activity = m_ActivityCreation(factory);
object actout = null;
TInput activityInput = null;
try
{
if (inputProvider != null)
{
activityInput = inputProvider.GetInput <TInput>();
}
if (activityInput == null)
{
activityInput = m_GetActivityInput(context);
}
beforeExecute(activity.IsInputSerializable ? activityInput : null);
}
catch (Exception e)
{
beforeExecute("Failed to get activity input: " + e);
throw;
}
var result = activity.Execute(
activityExecutionId,
activityInput,
output =>
{
actout = output;
m_ProcessOutput(context, output);
},
output =>
{
actout = output;
m_ProcessFailOutput(context, output);
});
activityOutput = actout;
return(result);
}
finally
{
if (activity != null)
{
factory.Release(activity);
}
}
}
public ActivityResult Resume <TClosure>(
Guid activityExecutionId,
IActivityFactory factory,
TContext context,
TClosure closure,
out object activityOutput)
{
IActivity <TInput, TOutput, TFailOutput> activity = null;
try
{
activity = m_ActivityCreation(factory);
object actout = null;
var result = activity.Resume(
activityExecutionId,
output =>
{
actout = output;
m_ProcessOutput(context, output);
},
output =>
{
actout = output;
m_ProcessFailOutput(context, output);
},
closure);
activityOutput = actout;
return(result);
}
finally
{
if (activity != null)
{
factory.Release(activity);
}
}
}
