ReadOnlyCollection <string> GetUserNames(Guid migrationSourceId)
{
lock (m_userNamesLock)
{
if (m_cqSessions.ContainsKey(migrationSourceId))
{
return(new List <string>().AsReadOnly());
}
if (null == m_userNames && null != m_cqSessions[migrationSourceId])
{
m_userNames = new List <string>();
object[] userNameObjs = CQWrapper.GetAllUsers(m_cqSessions[migrationSourceId], (int)CQConstants.ExtendedNameOption._NAME_EXTEND_WHEN_NEEDED);
foreach (object userNameObj in userNameObjs)
{
string userName = (string)userNameObj;
m_userNames.Add(userName);
}
}
return(m_userNames.AsReadOnly());
}
}