WorkingSetManager


1   /**
2    * Copyright (C) 2001-2003 France Telecom R&D
3    *
4    * This library is free software; you can redistribute it and/or
5    * modify it under the terms of the GNU Lesser General Public
6    * License as published by the Free Software Foundation; either
7    * version 2 of the License, or (at your option) any later version.
8    *
9    * This library is distributed in the hope that it will be useful,
10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   * Lesser General Public License for more details.
13   *
14   * You should have received a copy of the GNU Lesser General Public
15   * License along with this library; if not, write to the Free Software
16   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17   */
18  package org.objectweb.perseus.persistence.api;
19  
20  /**
21   * It defines a manager of WorkingSet.
22   *
23   * @author S.Chassande-Barrioz
24   */
25  public interface WorkingSetManager {
26  
27      /**
28       * creates a working set
29       * @param userObject can be an external user depending on the
30       * personnality.
31       * @return a new WorkingSet
32       * @throws PersistenceException
33       */
34      WorkingSet createWS(Object   userObject)
35              throws PersistenceException;
36  
37      /**
38       * creates a working set
39       * @param userObject can be an external user depending on the
40       * personnality.
41       * @param workingSetType is a type of the working set.
42       * @return a new WorkingSet
43       * @throws PersistenceException
44       */
45      WorkingSet createWS(Object   userObject,
46                                  Object   workingSetType)
47              throws PersistenceException;
48  
49      /**
50       * 
51       * @param ws
52       */
53      void closeWS(WorkingSet ws);
54  }
55
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