Exemplo n.º 1
0
  /* get/create device list entry */
  public static GroupList getGroupList(User user, String groupID, boolean createOK)
      throws DBException {
    // does not return null, if 'createOK' is true

    /* User specified? */
    if (user == null) {
      throw new DBException("User not specified.");
    }
    String accountID = user.getAccountID();
    String userID = user.getUserID();

    /* group exists? */
    if (StringTools.isBlank(groupID)) {
      throw new DBException("DeviceGroup ID not specified.");
    } else if (!DeviceGroup.exists(accountID, groupID)) {
      throw new DBException("DeviceGroup does not exist: " + accountID + "/" + groupID);
    }

    /* create/save record */
    GroupList.Key grpListKey = new GroupList.Key(accountID, userID, groupID);
    if (grpListKey.exists()) { // may throw DBException
      // already exists
      GroupList listItem = grpListKey.getDBRecord(true);
      listItem.setUser(user);
      return listItem;
    } else if (createOK) {
      GroupList listItem = grpListKey.getDBRecord();
      listItem.setCreationDefaultValues();
      listItem.setUser(user);
      return listItem;
    } else {
      // record doesn't exist, and caller doesn't want us to create it
      return null;
    }
  }
Exemplo n.º 2
0
 public static boolean exists(String acctID, String userID, String groupID)
     throws DBException // if error occurs while testing existance
     {
   if ((acctID != null) && (userID != null) && (groupID != null)) {
     GroupList.Key grpListKey = new GroupList.Key(acctID, userID, groupID);
     return grpListKey.exists();
   }
   return false;
 }