/*
* ====================================================================
* Copyright (C) 1997-2008 by Naijatek.com
*
* All copyright notices regarding MyAlumni MUST remain
* intact in the scripts and in the outputted HTML.
* The "powered by" text/logo with a link back to
* http://www.naijatek.com in
* the footer of the pages MUST remain visible when the pages
* are viewed on the internet or intranet.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* 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 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
*
* Support can be obtained from support forums at:
* http://www.naijatek.com/myalumni/forum
*
* Correspondence and Marketing Questions can be sent to:
* info at naijatek com
*
* <p>Title: MyAlumni </p>
* <p>Description: This system helps keep alive the line of communications between alumni/alumnus</p>
* <p>Copyright: Copyright (c) 1997-2008</p>
* <p>Company: Naijatek Solutions (http://www.naijatek.com)</p>
* @author Folashade Adeyosoye (shardayyy@naijatek.com)
* @version 1.0
*/
package net.naijatek.myalumni.util.taglib;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.tagext.BodyContent;
import javax.servlet.jsp.tagext.BodyTagSupport;
import net.naijatek.myalumni.framework.struts.MyAlumniUserContainer;
import net.naijatek.myalumni.modules.common.domain.ClassNewsVO;
import net.naijatek.myalumni.modules.common.domain.MemberVO;
import net.naijatek.myalumni.modules.common.domain.SystemConfigVO;
import net.naijatek.myalumni.modules.common.service.IClassNewsService;
import net.naijatek.myalumni.util.BaseConstants;
import net.naijatek.myalumni.util.utilities.AppProp;
import java.net.URL;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;
public class DisplayClassNewsTag extends BodyTagSupport {
/**
* LOGGER
*/
private static Log logger = LogFactory.getLog(DisplayClassNewsTag.class);
private IClassNewsService classNewsService;
private HttpServletRequest request = null;
private HttpSession session = null;
private MyAlumniUserContainer container = null;
/**
* Includes the body of the tag if the page attribute equals the value set
* in the 'match' attribute.
*
* @return SKIP_BODY if equalsAttribute body content does not equal the
* value of the match attribute, EVAL_BODY_include if it does
* @throws JspException
*/
@Override
public final int doStartTag() throws JspException
{
request = (HttpServletRequest) pageContext.getRequest();
session = request.getSession();
container = (MyAlumniUserContainer)session.getAttribute(BaseConstants.USER_CONTAINER);
WebApplicationContext wac = WebApplicationContextUtils.getWebApplicationContext(pageContext.getServletContext());
classNewsService = (IClassNewsService) wac.getBean(BaseConstants.SERVICE_CLASSNEWS_LOOKUP);
return EVAL_BODY_BUFFERED;
}
/**
* Process the end of this tag.
*
* @throws JspException if a JSP exception has occurred
* @return int
*/
@Override
public final int doEndTag() throws JspException {
request = (HttpServletRequest) pageContext.getRequest();
StringBuffer sb = new StringBuffer();
AppProp ap = AppProp.getInstance();
MemberVO token = null;
if (container != null) {
token = container.getToken();
}
try {
List<ClassNewsVO> list = classNewsService.findAllByYearOutAndSystemNews(token.getYearOut());
request.setAttribute(BaseConstants.LIST_OF_CLASSNEWS, list);
}
catch (Exception e) {
sb.append(ap.getValue("core.errorcode.00708"));//Problem encountered while retrieving class news
}
return EVAL_PAGE;
}
@Override
public int doAfterBody() throws JspException, JspTagException {
BodyContent bc = getBodyContent();
bc.clearBody(); // clean up
return SKIP_BODY;
}
/**
* Release any acquired resources.
*/
@Override
public void release() {
super.release();
}
}