/**
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE, version 2.1, dated February 1999.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the latest version of the GNU Lesser General
* Public License as published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program (LICENSE.txt); if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.jamwiki.servlets;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.jamwiki.WikiBase;
import org.jamwiki.WikiException;
import org.jamwiki.WikiMessage;
import org.jamwiki.model.Topic;
import org.jamwiki.utils.WikiLogger;
import org.jamwiki.utils.WikiUtil;
import org.springframework.web.servlet.ModelAndView;
/**
* Used to display a print-friendly version of a topic.
*/
public class PrintableServlet extends JAMWikiServlet {
private static final WikiLogger logger = WikiLogger.getLogger(PrintableServlet.class.getName());
/**
*
*/
protected ModelAndView handleJAMWikiRequest(HttpServletRequest request, HttpServletResponse response, ModelAndView next, WikiPageInfo pageInfo) throws Exception {
this.print(request, next, pageInfo);
return next;
}
/**
*
*/
protected void initParams() {
this.displayJSP = "printable";
}
/**
*
*/
private void print(HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo) throws Exception {
String virtualWiki = pageInfo.getVirtualWikiName();
String topicName = WikiUtil.getTopicFromRequest(request);
if (StringUtils.isBlank(topicName)) {
throw new WikiException(new WikiMessage("common.exception.notopic"));
}
Topic topic = WikiBase.getDataHandler().lookupTopic(virtualWiki, topicName, false, null);
if (topic == null) {
throw new WikiException(new WikiMessage("common.exception.notopic"));
}
WikiMessage pageTitle = new WikiMessage("topic.title", topicName);
ServletUtil.viewTopic(request, next, pageInfo, pageTitle, topic, false, true);
}
}