/* 
    P/P   *  Method: net.sourceforge.pebble.event.comment.EmailNotificationListener__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.event.comment;
    33  
    34  import net.sourceforge.pebble.domain.Comment;
    35  
    36  import java.util.Collection;
    37  import java.util.HashSet;
    38  
    39  /**
    40   * Sends an e-mail notification to the blog owners when new
    41   * comments are added.
    42   *
    43   * @author Simon Brown
    44   */
         /* 
    P/P   *  Method: void net.sourceforge.pebble.event.comment.EmailNotificationListener()
          */
    45  public class EmailNotificationListener extends AbstractEmailNotificationListener {
    46  
    47    /**
    48     * Returns the collection of recipients.
    49     *
    50     * @param comment   the Comment from the event
    51     * @return  a Collection of e-mail addresses (Strings)
    52     */
    53    protected Collection getEmailAddresses(Comment comment) {
             /* 
    P/P       *  Method: Collection getEmailAddresses(Comment)
              * 
              *  Preconditions:
              *    comment != null
              *    comment.blogEntry != null
              *    comment.blogEntry.blog != null
              *    comment.blogEntry.blog.properties != null
              * 
              *  Postconditions:
              *    return_value == &new HashSet(getEmailAddresses#1)
              *    new HashSet(getEmailAddresses#1) num objects == 1
              */
    54      Collection to = new HashSet();
    55      to.addAll(comment.getBlogEntry().getBlog().getEmailAddresses());
    56  
    57      return to;
    58    }
    59  
    60  }