public virtual object Execute(CommandContext commandContext)
{
EnsureUtil.EnsureNotNull("Task", Task);
string operation = string.Empty;
if (Task.Revision == 0)
{
try
{
CheckCreateTask(Task, commandContext);
Task.SaveTask(null);
Task.Update();
commandContext.HistoricTaskInstanceManager.CreateHistoricTask(Task);
operation = UserOperationLogEntryFields.OperationTypeCreate;
Task.ExecuteMetrics(ESS.FW.Bpm.Engine.Management.Metrics.ActivtyInstanceStart);
}
catch (NullValueException e)
{
throw new NotValidException(e.Message, e);
}
}
else
{
CheckTaskAssign(Task, commandContext);
Task.Update();
operation = UserOperationLogEntryFields.OperationTypeUpdate;
}
Task.FireAuthorizationProvider();
Task.FireEvent();
Task.CreateHistoricTaskDetails(operation);
return(null);
}