Coverage Report - net.sourceforge.pebble.web.tagext.NewsFeedReaderTag
 
Classes in this File Line Coverage Branch Coverage Complexity
NewsFeedReaderTag
0%
0/10
0%
0/2
1.5
 
 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.tagext;
 33  
 
 34  
 import net.sourceforge.pebble.aggregator.NewsFeed;
 35  
 import net.sourceforge.pebble.aggregator.NewsFeedCache;
 36  
 import net.sourceforge.pebble.domain.Blog;
 37  
 import net.sourceforge.pebble.Constants;
 38  
 
 39  
 import javax.servlet.jsp.JspException;
 40  
 import javax.servlet.jsp.JspContext;
 41  
 import javax.servlet.jsp.PageContext;
 42  
 import javax.servlet.jsp.tagext.SimpleTagSupport;
 43  
 import java.io.IOException;
 44  
 
 45  
 import org.apache.commons.logging.Log;
 46  
 import org.apache.commons.logging.LogFactory;
 47  
 
 48  
 /**
 49  
  * Gets entries for the specified news feed. 
 50  
  *
 51  
  * @author    Simon Brown
 52  
  */
 53  0
 public class NewsFeedReaderTag extends SimpleTagSupport {
 54  
 
 55  0
   private static final Log log = LogFactory.getLog(NewsFeedReaderTag.class);
 56  
 
 57  
   private String url;
 58  
 
 59  
   public void doTag() throws JspException, IOException {
 60  0
     NewsFeed feed = NewsFeedCache.getInstance().getFeed(url);
 61  0
     getJspContext().setAttribute("feedEntries", feed.getEntries());
 62  0
   }
 63  
 
 64  
   public void setUrl(String url) {
 65  0
     this.url = url;
 66  
 
 67  0
     if (url != null) {
 68  0
       Blog blog = (Blog)getJspContext().getAttribute(Constants.BLOG_KEY, PageContext.REQUEST_SCOPE);
 69  0
       NewsFeedCache.getInstance().addSubscription(blog, url);
 70  
     }
 71  0
   }
 72  
 
 73  
 }