newsfeedreadertag.java

### File Source: newsfeedreadertag.java

             /*
        P/P   *  Method: net.sourceforge.pebble.web.tagext.NewsFeedReaderTag__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.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  public class NewsFeedReaderTag extends SimpleTagSupport {
        54
        55    private static final Log log = LogFactory.getLog(NewsFeedReaderTag.class);
        56
        57    private String url;
        58
        59    public void doTag() throws JspException, IOException {
        60      NewsFeed feed = NewsFeedCache.getInstance().getFeed(url);
        61      getJspContext().setAttribute("feedEntries", feed.getEntries());
        62    }
        63
        64    public void setUrl(String url) {
        65      this.url = url;
        66
        67      if (url != null) {
        68        Blog blog = (Blog)getJspContext().getAttribute(Constants.BLOG_KEY, PageContext.REQUEST_SCOPE);
        69        NewsFeedCache.getInstance().addSubscription(blog, url);
        70      }
        71    }
        72
        73  }

SofCheck Inspector Build Version : 2.22510

newsfeedreadertag.java | 2010-Jun-25 19:40:32
newsfeedreadertag.class | 2010-Jul-19 20:23:38