/* ===============================================================================
*
* Part of the InfoGlue Content Management Platform (www.infoglue.org)
*
* ===============================================================================
*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2, as published by the
* Free Software Foundation. See the file LICENSE.html for more information.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
* Place, Suite 330 / Boston, MA 02111-1307 / USA.
*
* ===============================================================================
*/
package org.infoglue.deliver.taglib.common;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspTagException;
import org.apache.log4j.Logger;
import org.infoglue.deliver.taglib.TemplateControllerTag;
import com.sun.syndication.feed.synd.SyndCategory;
import com.sun.syndication.feed.synd.SyndCategoryImpl;
import com.sun.syndication.feed.synd.SyndContent;
import com.sun.syndication.feed.synd.SyndContentImpl;
/**
* This tag will generate a SyndEntryContent item to be used in a syndFeed.
*/
public class RSSFeedEntryContentTag extends TemplateControllerTag
{
private final static Logger logger = Logger.getLogger(RSSFeedEntryTag.class.getName());
/**
* The universal version identifier.
*/
private static final long serialVersionUID = 8603406098980150888L;
private String mode = null;
private String type = null;
private String value = null;
/**
* Default constructor.
*/
public RSSFeedEntryContentTag()
{
super();
}
/**
* Process the end tag. Sets a cookie.
*
* @return indication of whether to continue evaluating the JSP page.
* @throws JspException if an error occurred while processing this tag.
*/
public int doEndTag() throws JspException
{
try
{
SyndContent content = new SyndContentImpl();
if(this.mode != null)
content.setMode(this.mode);
if(this.type != null)
content.setType(this.type);
content.setValue(this.value);
addContent(content);
}
catch(Exception e)
{
logger.error("An error occurred when generating RSS-feed:" + e.getMessage(), e);
}
return EVAL_PAGE;
}
/**
* Adds the parameter to the ancestor tag.
*
* @throws JspException if the ancestor tag isn't a url tag.
*/
protected void addContent(SyndContent content) throws JspException
{
final RSSFeedEntryTag parent = (RSSFeedEntryTag) findAncestorWithClass(this, RSSFeedEntryTag.class);
if(parent == null)
{
throw new JspTagException("RSSFeedEntryContentTag must have a RSSFeedEntryTag ancestor.");
}
((RSSFeedEntryTag)parent).addEntryContent(content);
}
public void setMode(String mode) throws JspException
{
this.mode = evaluateString("RssFeedEntryContent", "mode", mode);
}
public void setType(String type) throws JspException
{
this.type = evaluateString("RssFeedEntryContent", "type", type);
}
public void setValue(String value) throws JspException
{
this.value = evaluateString("RssFeedEntryContent", "value", value);
}
}