/**
* @param appAlert
* @param targetUsers
*/
public static void addAlert(AlertEntry appAlert, List<User> targetUsers) {
AlertEntry clone;
if (appAlert != null && targetUsers != null && targetUsers.size() > 0) {
for (User targetUser : targetUsers) {
Vector<AlertEntry> userAlerts = alerts.get(targetUser.getUID());
if (userAlerts == null) {
alerts.put(targetUser.getUID(), userAlerts = new Vector<AlertEntry>());
}
// Get the clone so that each user will have separate copy of the alert
clone = appAlert.getClone();
userAlerts.add(clone);
Collections.sort(
userAlerts,
new Comparator<AlertEntry>() {
public int compare(AlertEntry arg0, AlertEntry arg1) {
return arg1.getTimeStamp().compareTo(arg0.getTimeStamp());
}
});
SessionRendererHelper.render(SessionRendererHelper.getPortalSessionRendererId(targetUser));
}
}
}
/** @param user */
public static void removeAllAlerts(User user) {
if (user != null) {
List<AlertEntry> userAlerts = alerts.get(user.getUID());
if (userAlerts != null) {
userAlerts.clear();
}
SessionRendererHelper.render(SessionRendererHelper.getPortalSessionRendererId(user));
}
}
/**
* @param user
* @return
*/
public static List<AlertEntry> getAlerts(User user) {
if (user != null) {
List<AlertEntry> userAlert = alerts.get(user.getUID());
if (userAlert == null) {
userAlert = new Vector<AlertEntry>();
}
return userAlert;
} else {
return new ArrayList<AlertEntry>();
}
}
/**
* @param alert
* @param user
* @return
*/
public static boolean removeAlert(AlertEntry alert, User user) {
if (user != null) {
List<AlertEntry> userAlerts = alerts.get(user.getUID());
if (userAlerts != null) {
boolean ret = userAlerts.remove(alert);
SessionRendererHelper.render(SessionRendererHelper.getPortalSessionRendererId(user));
return ret;
} else {
return true;
}
}
return false;
}
