【Java开源代码栏目提醒】:本文主要为网学会员提供TopicInsertAction.java,希望对需要TopicInsertAction.java网友有所帮助,学习一下!
/*
* TopicInsertAction.java
*
* Created on 2006年6月15日, 下午10:32
*/
package action.bbs;
import form.
bbs.TopicForm;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import model.bbs.hibernate.*;
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 TopicInsertAction 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
TopicForm insertForm = (TopicForm)form;
Topic topic = new Topic();
topic.setName(insertForm.getName());
topic.setRemarks(insertForm.getRemarks());
// 根据用户的表单输入信息,向数据库中插入一条主题信息
boolean isSuccess = TopicUtil.insert(topic);
if (isSuccess == false) {
return new ActionForward(mapping.getInput());
}
// 从数据库读取当前所有的主题空间信息
List list = TopicUtil.findAll();
if (list == null) {
return new ActionForward(mapping.getInput());
}
// 获得HttpSession缓存
HttpSession httpSession = request.getSession();
// 将
查询得到的所有主题空间信息存入缓存
httpSession.setAttribute("topiclist", list);
return mapping.findForward(SUCCESS);
}
}