users_manaction.java

J2EE架构的权限系统

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_3.8.4/xslt/JavaClass.xsl

package com.infosys.struts.action;

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.infosys.logic.ComList;
import org.infosys.logic.CommonInfo;
import org.infosys.logic.UsersList;
import org.infosys.logic.InfoTips;
import org.infosys.logic.PagesInfo;
import org.infosys.security.Check;
import org.infosys.util.DbPages;
import org.infosys.util.ParamUtil;
import org.infosys.logic.GroupList;

/** 
 * MyEclipse Struts
 * Creation date: 08-26-2005
 * 
 * XDoclet definition:
 * @struts:action
 * @struts:action-forward name="admin/users_man" path="/admin/users_man.jsp"
 */
public class Users_manAction extends Action {

	// --------------------------------------------------------- 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) {

		//验证登录以及权限
		String isrights=Check.isRights(request,response);
		if(!isrights.equals("OK")){
			org.infosys.security.Check.redirectErr(request,response,"err.do?errmsg="+isrights);
			return null;
		}else{
			//业务逻辑
			boolean isdata=false;
			int pageSize=org.infosys.common.Constants.PAGE_SIZE;
			String page=request.getParameter("page");
			page=(page==null)?"1":page.trim();
			
			//构建查询过滤语句-start
			String group=request.getParameter("group");
			String keywords=request.getParameter("keywords");
			String sqlFilter="";
			if(group==null){
			   group="0";
			}
			if(keywords!=null && !keywords.equals("")){
			   keywords=ParamUtil.sqlStrchop(keywords);
			   sqlFilter=" and (a.userid like '%"+keywords+"%' or a.account like '%"+keywords+"%' or b.name like '%"+keywords+"%')";
			}else{
			   keywords="";
			}
			if(!group.equals("0")){
			   sqlFilter+=" and a.groupid='"+group+"'";
			}
			//构建查询过滤语句-end
			
			ComList itera=new ComList();
			String dbPagesArr[]=(new DbPages()).GetPageInfo(pageSize,page,"select count(*) from PUserExt a,PUserBase b where a.userid=b.userid "+sqlFilter,"users_man.do?group="+group+"&keywords="+keywords+"&");
			String PagesStr=dbPagesArr[2];
			Integer.parseInt(dbPagesArr[0]);
			itera=(new UsersList()).get(Integer.parseInt(dbPagesArr[0]),pageSize,sqlFilter);
			dbPagesArr=null;
			if(itera.getParamlist()!=null && itera.getParamlist().size()>0){
				isdata=true; //有数据
			}
			request.setAttribute("ComList",itera);
		
			if(isdata){ //有数据
				PagesInfo pagesinfo=new PagesInfo();
				pagesinfo.setPageinfo(PagesStr);
				request.setAttribute("PagesInfo",pagesinfo);
			}else{
				InfoTips infotips=new InfoTips();
				infotips.setTipsInfo("No data");
				request.setAttribute("InfoTips",infotips);
			}
			itera=null;
			//显示group列表
			request.setAttribute("GroupList",new GroupList(group));
			request.setAttribute("CommonInfo",new CommonInfo(keywords));
			return mapping.findForward("admin/users_man");
		}
	}

}