usersaction.java

一个新闻发布系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.accp.t29.struts.action;

import java.io.UnsupportedEncodingException;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

import com.accp.t29.hibernate.pojo.UsersTb;
import com.accp.t29.module.imp.UsersImp;
import com.accp.t29.module.service.UsersService;
import com.accp.t29.struts.form.UsersForm;
import com.accp.t29.util.Constants;
import com.accp.t29.util.Page;

/** 
 * MyEclipse Struts
 * Creation date: 08-21-2007
 * 
 * XDoclet definition:
 * @struts.action path="/users" name="usersForm" input="/form/users.jsp" scope="request" validate="true"
 */
public class UsersAction extends DispatchAction {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward addUsers(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		UsersForm usersForm = (UsersForm) form;// TODO Auto-generated method stub
		String name = usersForm.getName();
		String password = usersForm.getPassword();
		String remark = usersForm.getRemark();
		
		UsersTb usersBean = new UsersTb();
		try {
			usersBean.setName(new String(name.getBytes("ISO-8859-1"),"gb2312"));
			usersBean.setPassword(new String(password.getBytes("ISO-8859-1"),"gb2312"));
			usersBean.setRemark(new String(remark.getBytes("ISO-8859-1"),"gb2312"));
		} catch (UnsupportedEncodingException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		
		UsersService users = new UsersImp();
		if(users.addUsers(usersBean))
		return mapping.findForward("queryusersall");
		else
			return mapping.getInputForward();
	}
	
	public ActionForward removeUsers(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		UsersForm usersForm = (UsersForm) form;// TODO Auto-generated method stub
		String[] id = usersForm.getIds();
		int[] ids = new int[id.length];
		for(int i=0; i<id.length; i++)
		{
			ids[i] = Integer.parseInt(id[i]);
		}
		UsersService users = new UsersImp();
		users.removeUsers(ids);
		
		return mapping.findForward("queryusersall");
	}
	
	public ActionForward updateUsers(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		UsersForm usersForm = (UsersForm) form;// TODO Auto-generated method stub
		return null;
	}
	
	public ActionForward findUsersByAll(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		UsersForm usersForm = (UsersForm) form;// TODO Auto-generated method stub
		List<UsersTb> usersList = null;
		int offSet = usersForm.getOffset();// 获取分页起始位置
		int pagesize = Constants.PAGE_SIZE; // 设置每页显示的记录条数
		UsersService users = new UsersImp();
		usersList = users.findUsersByAll(offSet, pagesize); // 分页得到一个集合，集合元素为NewsTb类型
		int size = users.getTotalCount(); // 得到总页数
		String url = request.getContextPath() + mapping.getPath() + ".do"
				+ "?method=findUsersByAll"; // 构造URL路径
		Page p = new Page(offSet, size, pagesize, url, "Page Navigation"); // 构造一个分页导航条
		request.setAttribute("page", p);
		request.setAttribute("usersList", usersList);
		return mapping.getInputForward();
	}
	
	public ActionForward findUsersByID(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		UsersForm usersForm = (UsersForm) form;// TODO Auto-generated method stub
		return null;
	}
}