protected WorkflowInfo GetWorkflowInfo(RunningOptions options, IList<IWorkflowLookup> lookups, LogHelper log)
{
log.Info("Searching for workflows...");
var lookupOptions = new LookupOptions(options);
foreach (var lookup in lookups)
{
if (lookup.CanHandle(lookupOptions))
{
log.Info("using lookup {0} for workflow searching", lookup.GetType());
var foundWorkflows = lookup.Find(lookupOptions);
return SelectDefaultWorkflow(foundWorkflows.ToList(), options, log);
}
}
throw new Exception(string.Format("No lookup to handle input file: {0}", options.InputFile));
}
private WorkflowInfo SelectDefaultWorkflow(IList<WorkflowInfo> foundWorkflows, RunningOptions options, LogHelper log)
{
log.Info("workflows found: {0}", foundWorkflows.Count);
if (foundWorkflows.Count == 0)
{
throw new Exception("No workflows found");
}
WorkflowInfo workflowToExecute = null;
if (foundWorkflows.Count > 1)
{
if (string.IsNullOrEmpty(options.Workflow))
{
throw new Exception("Multiple workflows found but default workflow was not set!");
}
workflowToExecute = foundWorkflows.FirstOrDefault(info =>
info.WorkflowType.FullName.Contains(options.Workflow));
}
else
{
workflowToExecute = foundWorkflows[0];
}
if (workflowToExecute == null)
{
throw new Exception("Could not select default workflow to execute.");
}
log.Info("Workflow to execute: {0}", workflowToExecute.WorkflowType.Name);
return workflowToExecute;
}