/* 
    P/P   *  Method: net.sourceforge.pebble.decorator.TrackBackAutoDiscoveryDecorator__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.decorator;
    33  
    34  import net.sourceforge.pebble.api.decorator.ContentDecoratorContext;
    35  import net.sourceforge.pebble.domain.BlogEntry;
    36  
    37  /**
    38   * Generates TrackBack Auto-Discovery links for blog entries. See
    39   * http://www.sixapart.com/pronet/docs/trackback_spec for more details.
    40   *
    41   * @author Simon Brown
    42   */
         /* 
    P/P   *  Method: void net.sourceforge.pebble.decorator.TrackBackAutoDiscoveryDecorator()
          */
    43  public class TrackBackAutoDiscoveryDecorator extends ContentDecoratorSupport {
    44  
    45    /**
    46     * Decorates the specified blog entry.
    47     *
    48     * @param context   the context in which the decoration is running
    49     * @param blogEntry the blog entry to be decorated
    50     */
    51    public void decorate(ContentDecoratorContext context, BlogEntry blogEntry) {
             /* 
    P/P       *  Method: void decorate(ContentDecoratorContext, BlogEntry)
              * 
              *  Preconditions:
              *    blogEntry != null
              *    init'ed(blogEntry.id)
              *    blogEntry.propertyChangeSupport != null
              *    init'ed(blogEntry.title)
              *    init'ed(blogEntry.body)
              *    init'ed(blogEntry.permalink)
              *    (soft) blogEntry.blog != null
              * 
              *  Postconditions:
              *    blogEntry.body != null
              *    init'ed(blogEntry.permalink)
              * 
              *  Preconditions:
              *    (soft) init'ed(blogEntry.blog.id)
              *    (soft) blogEntry.blog.permalinkProvider != null
              *    (soft) net/sourceforge/pebble/domain/BlogManager.instance != null
              *    (soft) init'ed(net/sourceforge/pebble/domain/BlogManager.instance.multiBlog)
              */
    52      StringBuffer html = new StringBuffer();
    53      html.append("\n<!--\n");
    54      html.append("<rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"\n");
    55      html.append("         xmlns:dc=\"http://purl.org/dc/elements/1.1/\"\n");
    56      html.append("         xmlns:trackback=\"http://madskills.com/public/xml/rss/module/trackback/\">\n");
    57      html.append("<rdf:Description\n");
    58      html.append("    rdf:about=\"");
    59      html.append(blogEntry.getLocalPermalink());
    60      html.append("\"\n");
    61      html.append("    dc:identifier=\"");
    62      html.append(blogEntry.getLocalPermalink());
    63      html.append("\"\n");
    64      html.append("    dc:title=\"");
    65      html.append(blogEntry.getTitle());
    66      html.append("\"\n");
    67      html.append("    trackback:ping=\"");
    68      html.append(blogEntry.getTrackBackLink());
    69      html.append("\" />\n");
    70      html.append("</rdf:RDF>\n");
    71      html.append("-->");
    72  
    73      blogEntry.setBody(blogEntry.getBody() + html);
    74    }
    75  
    76  }