public void AddPredecessor(PhaseExecutionHost predecessor)
{
if (_hostedPhase.Equals(predecessor))
{
MessageEngine.Trace(Severity.Error, Resources.ErrorAttemptedWorkflowSelfLoop, _workflowUniqueName);
return;
}
if (_predecessors.Contains(predecessor))
{
MessageEngine.Trace(Severity.Error, Resources.ErrorAttemptedWorkflowDuplicateIRFlowVector, predecessor._workflowUniqueName, _workflowUniqueName);
return;
}
_predecessors.Add(predecessor);
}