appendaction.java

eclipse java/jsp 航空管理系统

/*
 * Copyright Neusoft Dalian Center,All Rights Reserved
 *
 * WEB Application Apply Struts Platform
 * 
 * PackageName shengjb.form
 * ClassName AppendAction.java
 *
 * @author shengjb  | [e-mail]
 *
 * Created on 2005-4-15
 *
 */

package shengjb.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 shengjb.form.AppendForm;
import shengjb.model.AppendBean;
import zhangchunliang.model.AppMode;

/**
 * AppendAction ActionClass
 * 
 * @author shengjb ver.0.7
 */
public class AppendAction extends Action {
	
	/**
	 * Process the specified HTTP request, and create the corresponding HTTP
	 * response (or forward to another web component that will create it), with
	 * provision for handling exceptions thrown by the business logic. Return an
	 * {@link ActionForward}instance describing where and how control should be
	 * forwarded, or <code>null</code> if the response has already been
	 * completed.
	 * 
	 * @param mapping
	 * The ActionMapping used to select this instance
	 * @param form
	 * The optional ActionForm bean for this request (if any)
	 * @param request
	 * The HTTP request we are processing
	 * @param response
	 * The HTTP response we are creating
	 * @exception Exception
	 * if the application business logic throws an exception
	 * @since Struts 1.1
	 */
    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");
		    }
    	
    	    /*获得表单里的员工号,姓名,密码,部门号,组号*/
    	    String userID = request.getParameter("userID");
   	        String userName = request.getParameter("userName");
   	        String password = request.getParameter("password");
   	        String departmentNo = request.getParameter("departmentNo");
   	        String[]groupNo= request.getParameterValues("groupNo");
   	
   	        /*Form对象实例化 */
   	        AppendForm appendForm = (AppendForm)form;
   	    
   	        /*把获得的值SET到自定义的 FORM 中去*/
            appendForm.setUserID(userID);
   	        appendForm.setUserName(userName);
   	        appendForm.setPassword(password);
   	        appendForm.setDepartmentNo(departmentNo);
   	        appendForm.setGroupNo(groupNo);
       
            /*
	         * Having received and valiated the data submitted from the View,we now
	         * update the database,call the model
	         */
	        AppendBean appendBean = new AppendBean();
	  
	  
	        /*获得append()方法的返回值，根据此返回值进行跳转*/
	        String info = appendBean.append(appendForm);
	  
	        /*remove the Form Bean don't need to carry value forward*/
	        request.removeAttribute(mapping.getAttribute());

            if(info == "sidrepeation"){
	  	  
	  	        /*Forward control to the specified Sid repeation URI*/
	  	        return (mapping.findForward("sidrepeation"));
	  	
	        }else if(info =="adminothererror"){
	        	
	        	/*Forward control to the adminother error URI*/
	  	        return (mapping.findForward("adminothererror"));
	  	 
	        }else if(info == "appendsuccess"){ 
	  
	  	        /*Forward control to the specified append success URI*/
	            return (mapping.findForward("appendsuccess"));
	      
	        }else{
	  
                /*Forward control to the specified append faile URI*/
	  	        return (mapping.findForward("appendfaile"));
	        } 
      }
}