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1   /* This file is part of COPAL (COntext Provisioning for All).
2    *
3    * COPAL is a part of SM4All (Smart hoMes for All) project.
4    *
5    * COPAL is free software: you can redistribute it and/or modify
6    * it under the terms of the GNU Lesser General Public License as published by
7    * the Free Software Foundation, either version 3 of the License, or
8    * (at your option) any later version.
9    *
10   * COPAL is distributed in the hope that it will be useful,
11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   * GNU Lesser General Public License for more details.
14   *
15   * You should have received a copy of the GNU Lesser General Public License
16   * along with COPAL. If not, see <http://www.gnu.org/licenses/>.
17   */
18  package at.ac.tuwien.infosys.sm4all.copal.api;
19  
20  import java.text.MessageFormat;
21  
22  /**
23   * Exception for when listener with specified name is not registered with a
24   * query.
25   * 
26   * @author sanjin
27   */
28  public class ListenerNotRegisteredException extends ContextException {
29  
30      private static final long serialVersionUID = 1051563452711753889L;
31  
32      /**
33       * Create exception for when listener with specified name is not registered
34       * with a query.
35       * 
36       * @param listenerName the name of the listener.
37       */
38      public ListenerNotRegisteredException(final String listenerName) {
39          super(MessageFormat.format("Listener ''{0}'' is not registered.",
40                  listenerName));
41      }
42  }