/**
* Find a display by ID.
*
* @param displayId ID of the display
* @return a display access object or null if not found
*/
public synchronized DisplayAccess findDisplayById(int displayId) {
int size = displays.size();
for (int i = 0; i < size; i++) {
DisplayAccess current = (DisplayAccess) displays.elementAt(i);
if (current.getDisplayId() == displayId) {
return current;
}
}
return null;
}
