homepageaction.java

jsp ,java写的blog软件,用到hibernate,spring frameworks

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.0/xslt/JavaClass.xsl

package cn.hxex.blog.struts.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import cn.hxex.blog.auth.bean.UserInfo;
import cn.hxex.blog.auth.util.AuthorityUtil;
import cn.hxex.blog.dao.DaoFactory;
import cn.hxex.blog.dao.IUserDAO;
import cn.hxex.blog.model.User;
import cn.hxex.blog.struts.ext.BaseAction;

/** 
 * MyEclipse Struts
 * Creation date: 07-22-2006
 * 
 * XDoclet definition:
 * @struts.action input="/homepage.jsp"
 */
public class HomepageAction extends BaseAction {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) throws Exception {

		UserInfo ui = AuthorityUtil.getUser( request );
		
		if( ui==null ) {
			addMessage( request, "error.logon.first" );
			return mapping.findForward( "logon" );
		}
		
		IUserDAO dao = DaoFactory.getUserDAO();
		User user = dao.getUserById( ui.getUserId() );
		request.setAttribute( "user", user );
		
		return mapping.findForward( "homepage" );
	}

}