public BaseExecutionBranch <T> BuildNextBranch()
{
var result = new BaseExecutionBranch <T>(Level + 1);
NextBranch = result;
return(result);
}
public static BaseExecutionBranch <T> Build(ICollection <T> flowNodes, BaseExecutionBranch <T> parentExecutionBranch = null)
{
IEnumerable <T> filteredFlowElts;
if (parentExecutionBranch == null)
{
parentExecutionBranch = new BaseExecutionBranch <T>(0);
filteredFlowElts = flowNodes.Where(_ => parentExecutionBranch.IsRoot() && _.IsLeaf());
}
else
{
filteredFlowElts = flowNodes.Where(_ =>
{
var ids = _.Incoming;
return(!flowNodes.Any(i => ids.Contains(i.Id)));
});
}
foreach (var elt in filteredFlowElts)
{
parentExecutionBranch.AddNode(elt);
}
var removedIds = filteredFlowElts.Select(_ => _.Id);
var newCasePlanElementInstances = flowNodes.Where(_ => !removedIds.Contains(_.Id)).ToList();
if (!newCasePlanElementInstances.Any())
{
return(parentExecutionBranch);
}
var nextBranch = parentExecutionBranch.BuildNextBranch();
Build(newCasePlanElementInstances, nextBranch);
return(parentExecutionBranch);
}