/* 
    P/P   *  Method: net.sourceforge.pebble.domain.TimePeriod__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.domain;
    33  
    34  import java.util.Date;
    35  
    36  /**
    37   * Represents a period in time.
    38   *
    39   * @author    Simon Brown
    40   */
    41  public abstract class TimePeriod {
    42  
    43    /** a reference to the top level, owning blog */
    44    private Blog blog;
    45  
    46    /** a Date representation of the day that this blog is for */
    47    private Date date;
    48  
    49    /**
    50     * Specifies the top-level, owning blog.
    51     *
    52     * @param blog    the top-level owning Blog instance
    53     */
           /* 
    P/P     *  Method: void net.sourceforge.pebble.domain.TimePeriod(Blog)
            * 
            *  Postconditions:
            *    this.blog == blog
            *    init'ed(this.blog)
            */
    54    public TimePeriod(Blog blog) {
    55      this.blog = blog;
    56    }
    57  
    58    /**
    59     * Gets the top-level owning blog.
    60     *
    61     * @return  a Blog instance
    62     */
    63    public Blog getBlog() {
             /* 
    P/P       *  Method: Blog getBlog()
              * 
              *  Preconditions:
              *    init'ed(this.blog)
              * 
              *  Postconditions:
              *    return_value == this.blog
              *    init'ed(return_value)
              */
    64      return blog;
    65    }
    66  
    67    /**
    68     * Gets the date that this blog is for.
    69     *
    70     * @return  a Date instance
    71     */
    72    public Date getDate() {
             /* 
    P/P       *  Method: Date getDate()
              * 
              *  Preconditions:
              *    init'ed(this.date)
              * 
              *  Postconditions:
              *    return_value == this.date
              *    init'ed(return_value)
              */
    73      return this.date;
    74    }
    75  
    76    /**
    77     * Sets the date that this blog is for.
    78     *
    79     * @param d   a Date instance
    80     */
    81    public void setDate(Date d) {
             /* 
    P/P       *  Method: void setDate(Date)
              * 
              *  Postconditions:
              *    this.date == d
              *    init'ed(this.date)
              */
    82      this.date = d;
    83    }
    84  
    85  }