info_class_editaction.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 java.util.List;

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

import net.sf.hibernate.HibernateException;
import net.sf.hibernate.Session;
import net.sf.hibernate.Transaction;

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.common.Constants;
import org.infosys.logic.InfoTips;
import org.infosys.security.Check;
import org.infosys.util.RecordLog;

import com.infosys.Hibernate.SessionFactory;
import com.infosys.Hibernate.TblNewsclass;
import com.infosys.struts.form.Info_class_editForm;

/** 
 * MyEclipse Struts
 * Creation date: 08-27-2005
 * 
 * XDoclet definition:
 * @struts:action path="/admin/info_class_edit" name="info_class_editForm" input="/form/info_class_edit.jsp" scope="request" validate="true"
 * @struts:action-forward name="admin/info_class_edit" path="/admin/info_class_edit.jsp"
 */
public class Info_class_editAction 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) {
		Info_class_editForm info_class_editForm = (Info_class_editForm) form;
		//验证登录以及权限
		String isrights=Check.isRights(request,response,"info_class.do");
		if(!isrights.equals("OK")){
			org.infosys.security.Check.redirectErr(request,response,"err.do?errmsg="+isrights);
			return null;
		}else{
			//添加业务逻辑
			
				String status=null;
				Session session;
				Transaction tx=null;
				try {
					session = SessionFactory.currentSession();
					if(info_class_editForm.getAction()!=null && info_class_editForm.getAction().equals("save")){
						//检查重复数据
						List checkData=session.find("from TblNewsclass a where a.classname='"+info_class_editForm.getClassname()+"' and a.classcode<>'"+info_class_editForm.getId()+"'");
						if(checkData!=null && checkData.size()>0){
							status="你修改的数据与其它数据重复,请换一个类别名再修改";
						}else{
							TblNewsclass clasObj = new TblNewsclass(info_class_editForm.getId());
							clasObj.setClassname(info_class_editForm.getClassname());
							clasObj.setVieworder(info_class_editForm.getVieworder());
							tx=session.beginTransaction();
							session.update(clasObj);
							
							RecordLog.log(request,"Edit info class:"+info_class_editForm.getClassname(),session);
							tx.commit();
							clasObj=null;
							status=Constants.PROCESS_DATABASE_EDIT_OK;
						}
						InfoTips infotips=new InfoTips();
						infotips.setTipsInfo(status);
						request.setAttribute("InfoTips",infotips);
					}else{
						//显示数据
						List list=session.find("from TblNewsclass a where a.classcode='"+info_class_editForm.getId()+"'");
						TblNewsclass privObj=(TblNewsclass)list.get(0);
						info_class_editForm.setId(privObj.getClasscode());
						info_class_editForm.setClassname(privObj.getClassname());
						info_class_editForm.setVieworder(privObj.getVieworder());
						list=null;
					}
				} catch (HibernateException e) {
					try {
						tx.rollback();
					} catch (HibernateException e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					e.printStackTrace();
				} finally {
					try {
						SessionFactory.closeSession();
					} catch (HibernateException e1) {
						e1.printStackTrace();
					}
				}
		
			return mapping.findForward("admin/info_class_edit");
		}
	}

}