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1   package net.mlw.fball.web;
2   
3   import java.net.URL;
4   import java.util.ArrayList;
5   import java.util.Iterator;
6   import java.util.List;
7   
8   import javax.servlet.http.HttpServletRequest;
9   import javax.servlet.http.HttpServletResponse;
10  
11  import org.apache.commons.logging.Log;
12  import org.apache.commons.logging.LogFactory;
13  import org.springframework.web.servlet.ModelAndView;
14  import org.springframework.web.servlet.mvc.Controller;
15  
16  import de.nava.informa.impl.basic.ChannelBuilder;
17  import de.nava.informa.parsers.RSSParser;
18  
19  /***
20   * 
21   * 
22   * @author Matthew L. Wilson
23   * @version $Revision: 1.3 $ $Date: 2004/04/01 21:51:06 $
24   */
25  public class NewsController implements Controller
26  {
27     /*** Commons Logger */
28     public static final Log LOGGER = LogFactory.getFactory().getInstance(NewsController.class);
29  
30     private List channelUris;
31     private long refreshMillis;
32  
33     /***
34      * @see org.springframework.web.servlet.mvc.Controller#handleRequest(
35      *    javax.servlet.http.HttpServletRequest,
36      *    javax.servlet.http.HttpServletResponse)
37      */
38     public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse arg1) throws Exception
39     {
40  
41        LOGGER.info("Getting the " + RequestConstants.Key.CHANNELS);
42        RequestConstants.getObjectIfNotInRequest(request, RequestConstants.Key.CHANNELS, new ObjectRetriever()
43        {
44           public Object getObject() throws Exception
45           {
46              List channels = new ArrayList();
47              for (Iterator iter = channelUris.iterator(); iter.hasNext();)
48              {
49                 String uri = (String) iter.next();
50                 LOGGER.debug("url = " + uri);
51                 channels.add(RSSParser.parse(new ChannelBuilder(), new URL(uri)));
52              }
53              return channels;
54           }
55        });
56  
57        return new ModelAndView("news");
58     }
59  
60     /***
61      * @param channels The channels to set.
62      */
63     public void setChannels(List channels)
64     {
65        this.channelUris = channels;
66     }
67  
68     /***
69      * @param refreshMillis The refreshMillis to set.
70      */
71     public void setRefreshMillis(long refreshMillis)
72     {
73        this.refreshMillis = refreshMillis;
74     }
75  
76  }
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