【Java开源代码栏目提醒】:网学会员为需要Java开源代码的朋友们搜集整理了ArticleSearchAction.java相关资料,希望对各位网友有所帮助!
/*
* ArticleSearchAction.java
*
* Created on 2006年6月14日, 上午2:33
*/
package action.bbs;
import dbservice.hibernate.HibernateService;
import form.
bbs.KeywordForm;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;
/**
*
* @author Administrator
* @version
*/
public class ArticleSearchAction extends Action {
/* forward name="success" path="" */
private final static String SUCCESS = "success";
/**
* This is the action called from the Struts framework.
* @param mapping The ActionMapping used to select this instance.
* @param form The optional ActionForm bean for this request.
* @param request The HTTP Request we are processing.
* @param response The HTTP Response we are processing.
* @throws java.lang.Exception
* @return
*/
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
// 获得页面表单中用户输入的信息
KeywordForm searchForm = (Key
wordForm)form;
String name = searchForm.getKeyword();
// 执行hql语句,从数据库中读取名称中包含name字符的所有文章信息
List list = HibernateService.execQuery("from Article article where article.name like '%" + name + "%'");
if (list == null) {
return new ActionForward(mapping.getInput());
}
// 获得HttpSession缓存
HttpSession httpSession = request.getSession();
// 将符合条件的所有文章信息存入缓存
httpSession.setAttribute("articlelist", list);
return mapping.findForward(SUCCESS);
}
}