protected internal virtual void InitializeTaskCandidateGroups(TaskEntity task, IVariableScope variableScope)
{
var candidateGroupIdExpressions = taskDefinition.CandidateGroupIdExpressions;
foreach (var groupIdExpr in candidateGroupIdExpressions)
{
var value = groupIdExpr.GetValue(variableScope);
if (value is string)
{
var candiates = ExtractCandidates((string)value);
task.AddCandidateGroups(candiates);
}
else if (value is ICollection <string> )
{
task.AddCandidateGroups(((ICollection <string>)value).Distinct().ToArray());
}
}
}