groupdeleteaction.java

eclipse java/jsp 航空管理系统

/** 
 * @(#)GroupDeleteAction.java 2.0 2005/04/30 
 * <p>copyright:    Copyright 东软 国际合作事业部版权所有</p>
 * <p>company:      neusoft</p>
 * <p>time:         2005.04.30</p>
 */

package qujl.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 qujl.bean.GroupDeleteBean;
import qujl.form.CommonGroupForm;
import qujl.LogWriter;
import zhangchunliang.model.AppMode;

/**
 * 处理删除权限组的Action.excute方法将form赋值给Bean,
 * 由Bean的方法执行对数据库的操作.
 * 
 * @author    曲金龙 [e-mail]    
 * @version   1.0， 2005/04/30 
 */
public class GroupDeleteAction extends Action {
    public ActionForward execute(ActionMapping mapping, 
                              ActionForm form, HttpServletRequest request,
                              HttpServletResponse response) throws Exception {
    	
		if(!AppMode.getAppMode()){
			System.out.println("Application is terminated...");
			return mapping.findForward("appInfo");
		}
    	
        /** Form对象实例化 */
        CommonGroupForm commonGroupForm = (CommonGroupForm)form;
       
        /** GroupDeleteBean对象实例化 */
        GroupDeleteBean groupDeleteBean = new GroupDeleteBean();
        
        /** GroupDeleteBean属性初始化 */
        groupDeleteBean.setCommonGroupForm(commonGroupForm);
        
        /** 执行添加权限组操作 */
        groupDeleteBean.executeGroupDeleteSQL(request);
        
        /** 
         * 根据Bean的属性返回不同的ActionForward
         */
        if(groupDeleteBean.isDelete()) {
            /** 记录用户操作日志 */
            LogWriter.writeOperation(request, "权限组删除", true);
            
            return mapping.findForward("success");
        }  else if(! groupDeleteBean.isEmpty()) {
            /** 记录用户操作日志 */
            LogWriter.writeOperation(request, "权限组删除", false);
            
            /** 记录用户错误日志 */
            LogWriter.writeError(request, this.getClass().getName() 
                    + "." + "execute()", "删除组名错误");
            
            return mapping.findForward("groupNameError");
        } else {
            /** 记录用户操作日志 */
            LogWriter.writeOperation(request, "权限组删除", false);
            
            /** 记录用户错误日志 */
            LogWriter.writeError(request, this.getClass().getName() 
                    + "." + "execute()", "未知错误");
            
            return mapping.findForward("error");
        }
    }      
}