/* 
    P/P   *  Method: net.sourceforge.pebble.dao.DAOFactory__static_init
          */
     1  /*
     2   * Copyright (c) 2003-2006, Simon Brown
     3   * All rights reserved.
     4   *
     5   * Redistribution and use in source and binary forms, with or without
     6   * modification, are permitted provided that the following conditions are met:
     7   *
     8   *   - Redistributions of source code must retain the above copyright
     9   *     notice, this list of conditions and the following disclaimer.
    10   *
    11   *   - Redistributions in binary form must reproduce the above copyright
    12   *     notice, this list of conditions and the following disclaimer in
    13   *     the documentation and/or other materials provided with the
    14   *     distribution.
    15   *
    16   *   - Neither the name of Pebble nor the names of its contributors may
    17   *     be used to endorse or promote products derived from this software
    18   *     without specific prior written permission.
    19   *
    20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
    24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    30   * POSSIBILITY OF SUCH DAMAGE.
    31   */
    32  package net.sourceforge.pebble.dao;
    33  
    34  /**
    35   * Represents a strategy used to load and store blog entries
    36   * in the filing system.
    37   *
    38   * @author    Simon Brown
    39   */
         /* 
    P/P   *  Method: void net.sourceforge.pebble.dao.DAOFactory()
          */
    40  public abstract class DAOFactory {
    41  
    42    /** the configured DAO factory */
    43    private static DAOFactory configuredFactory;
    44  
    45    /**
    46     * Gets a DAO instance responsible for the dao of blog entries.
    47     *
    48     * @return  a BlogEntryDAO instance
    49     */
    50    public abstract BlogEntryDAO getBlogEntryDAO();
    51  
    52    /**
    53     * Gets a DAO instance responsible for the dao of static pages.
    54     *
    55     * @return  a StaticPageDAO instance
    56     */
    57    public abstract StaticPageDAO getStaticPageDAO();
    58  
    59    /**
    60     * Gets a DAO instance responsible for the dao of categories.
    61     *
    62     * @return  a CategoryDAO instance
    63     */
    64    public abstract CategoryDAO getCategoryDAO();
    65  
    66    /**
    67     * Gets a DAO instance responsible for the dao of referer filters.
    68     *
    69     * @return  a RefererFilterDAO instance
    70     */
    71    public abstract RefererFilterDAO getRefererFilterDAO();
    72  
    73    public static void setConfiguredFactory(DAOFactory factory) {
             /* 
    P/P       *  Method: void setConfiguredFactory(DAOFactory)
              * 
              *  Postconditions:
              *    configuredFactory == factory
              *    init'ed(configuredFactory)
              */
    74      configuredFactory = factory;
    75    }
    76  
    77    public static DAOFactory getConfiguredFactory() {
             /* 
    P/P       *  Method: DAOFactory getConfiguredFactory()
              * 
              *  Preconditions:
              *    init'ed(configuredFactory)
              * 
              *  Postconditions:
              *    return_value == configuredFactory
              *    init'ed(return_value)
              */
    78      return configuredFactory;
    79    }
    80  
    81  }