Coverage Report - net.sourceforge.pebble.web.action.BlogEntryToPdfAction
 
Classes in this File Line Coverage Branch Coverage Complexity
BlogEntryToPdfAction
85%
23/27
66%
8/12
5.5
 
 1  
 /*
 2  
  * Copyright (c) 2003-2011, 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.web.action;
 33  
 
 34  
 import net.sourceforge.pebble.Constants;
 35  
 
 36  
 import net.sourceforge.pebble.util.SecurityUtils;
 37  
 
 38  
 import net.sourceforge.pebble.domain.Blog;
 39  
 import net.sourceforge.pebble.domain.BlogEntry;
 40  
 import net.sourceforge.pebble.domain.BlogService;
 41  
 import net.sourceforge.pebble.domain.BlogServiceException;
 42  
 
 43  
 import net.sourceforge.pebble.web.view.NotFoundView;
 44  
 import net.sourceforge.pebble.web.view.PdfView;
 45  
 import net.sourceforge.pebble.web.view.View;
 46  
 
 47  
 import javax.servlet.ServletException;
 48  
 import javax.servlet.http.HttpServletRequest;
 49  
 import javax.servlet.http.HttpServletResponse;
 50  
 
 51  
 import org.apache.commons.logging.Log;
 52  
 import org.apache.commons.logging.LogFactory;
 53  
 
 54  
 /**
 55  
  * Allows the user to export current blog entry as a PDF file.
 56  
  *
 57  
  * @author    Alexander Zagniotov
 58  
  */
 59  20
 public class BlogEntryToPdfAction extends Action {
 60  
 
 61  4
   private static final Log log = LogFactory.getLog(BlogEntryToPdfAction.class);
 62  
 
 63  
   /**
 64  
    * Peforms the processing associated with this action.
 65  
    *
 66  
    * @param request  the HttpServletRequest instance
 67  
    * @param response the HttpServletResponse instance
 68  
    * @return the name of the next view
 69  
    */
 70  
   public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
 71  20
     Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
 72  20
     String entryId = request.getParameter("entry");
 73  
 
 74  20
     BlogEntry blogEntry = null;
 75  20
     if (entryId != null) {
 76  16
       BlogService service = new BlogService();
 77  
       try {
 78  16
         blogEntry = service.getBlogEntry(blog, entryId);
 79  0
       } catch (BlogServiceException e) {
 80  0
         throw new ServletException(e);
 81  16
       }
 82  
     }
 83  
 
 84  20
         if (blogEntry == null) {
 85  
       // the entry cannot be found - it may have been removed or the
 86  
       // requesting URL was wrong
 87  12
       return new NotFoundView();
 88  
 
 89  
     } else {
 90  
       
 91  8
           String filename = this.buildPermalink(blogEntry);
 92  8
           return new PdfView(blogEntry, filename + ".pdf");
 93  
 
 94  
         }
 95  
   }
 96  
 
 97  
   private String buildPermalink(BlogEntry blogEntry) {
 98  8
     String title = blogEntry.getTitle();
 99  8
     if (title == null || title.length() == 0) {
 100  0
       title = "" + blogEntry.getId();
 101  
     } else {
 102  8
       title = title.toLowerCase();
 103  8
       title = title.replaceAll("[\\. ,;/\\\\-]", "_");
 104  8
       title = title.replaceAll("[^a-z0-9_]", "");
 105  8
       title = title.replaceAll("_+", "_");
 106  8
       title = title.replaceAll("^_*", "");
 107  8
       title = title.replaceAll("_*$", "");
 108  
     }
 109  
 
 110  
     // if the title has been blanked out, use the blog entry instead
 111  8
     if (title == null || title.length() == 0) {
 112  0
       title = "" + blogEntry.getId();
 113  
     }
 114  8
     return title;
 115  
   }
 116  
 }