RdbPFilteredClass


1   /**
2    * Copyright (C) 2003-2004
3    * - France Telecom R&D
4    *
5    * This library is free software; you can redistribute it and/or
6    * modify it under the terms of the GNU Lesser General Public
7    * License as published by the Free Software Foundation; either
8    * version 2 of the License, or (at your option) any later version.
9    *
10   * This library 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 GNU
13   * Lesser General Public License for more details.
14   *
15   * You should have received a copy of the GNU Lesser General Public
16   * License along with this library; if not, write to the Free Software
17   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18   *
19   * Release: 1.0
20   *
21   * Authors: Olivier Lobry (olivier.lobry@francetelecom.com)
22   * Date: 13 sept. 2004
23   * Time: 14:43:03
24   */
25  
26  package org.objectweb.jorm.mapper.rdb.lib;
27  
28  
29  /**
30   * This interface is supposed to be implemented by (generated) polymorphic classes that
31   * inherits their super-class w/ an 'added' or 'extend' mapping. It permits to retrive the
32   * filtering expression corresponding to the class at runtime and is called by the method
33   * appendExtentFilters of the interface RdbPPolymorphicClass implemented by all polymorphic 
34   * classes 
35   */
36  public interface RdbPFilteredClass {
37      /**
38       * Appends the filtering expression of the class to a string buffer
39       */
40      void appendFilter(StringBuffer   sb);   
41  }
42

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