/**
* Returns the feedback text
*
* @param user user id
* @param type type of session
* @param key browsing session id (null if session type is EDIT)
* @return AnchorInfo[] with serialisable version of feedback text, empty if the user's session is
* expired or null if an error occurred
*/
public AnchorInfo[] getFeedbackText(String user, int type, String key) {
if (!userMap.containsKey(user)) return new AnchorInfo[0];
LiberSession session = userMap.get(user);
synchronized (session) {
session.setLastUpdated();
return session.getFeedbackText(type, key);
}
}
