addteacheraction.java.svn-base

菲律宾的一个大学的图书管理系统 spring+hibernate+velocity

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

package biz.bluesky.pts.action;

import javax.servlet.http.*;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import biz.bluesky.pts.model.*;
import biz.bluesky.pts.service.*;
import biz.bluesky.pts.util.ErrorCode;

import java.util.*;
/** 
 * MyEclipse Struts
 * Creation date: 04-13-2005
 * 
 * XDoclet definition:
 * @struts:action scope="request" validate="true"
 */
public class AddTeacherAction extends BaseAction {

	// --------------------------------------------------------- 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)throws Exception {
		ITeacherService teacherService = (ITeacherService)getServiceBean("TeacherService");
		IRoleService roleService = (IRoleService)getServiceBean("RoleService");
		int retcode;
		
		String mode =(String)request.getParameter("mode");
		String name = (String)request.getParameter("name");
		String email = (String)request.getParameter("email");
		String ic = (String)request.getParameter("ic");
		String password = (String)request.getParameter("password");		
		int schoolId =Integer.parseInt(request.getParameter("schoolId"));
		TTeacher teacher;
		if(mode.equals("add")){
		    teacher = new TTeacher();
		}else{
			int teacherId =Integer.parseInt(request.getParameter("teacherId"));
			teacher = teacherService.findTeacher(teacherId);
		}
		teacher.setEmail(email);
		teacher.setIc(ic);
		teacher.setName(name);
		teacher.setPassword(password);
		teacher.setSchoolId(schoolId);
		teacher.setParentId(2);
		

		if(mode.equals("modify")){
			retcode = teacherService.saveTeacher(teacher);
		}else{		
			retcode = teacherService.saveTeacher(teacher);
		}
				
		if(retcode==ErrorCode.ERR_UNDISCOVERED){
			if(mode.equals("add")){
				request.setAttribute("success","<script language=javascript>function window.onload(){alert('Create teacher["+name+"] successful.');window.location.href='listSchoolAndRoleToAddTeacher.do?schoolId="+schoolId+"&mode=add';}</script>");
				
			}else{
				request.setAttribute("success","<script language=javascript>function window.onload(){alert('Modify teacher["+name+"] successful.');window.location.href='findTeacher.do?schoolId="+schoolId+"&mode=add';}</script>");
				return mapping.findForward("success");
			}
			
		}else{
			String msg = ErrorCode.getErrorMessage(retcode);
			if(msg==""){
				msg="The system encountered an internal error.";
			}
			request.setAttribute("error",msg);
			return mapping.findForward("error");
		}	
		

	    List roles = roleService.findRoles();
	    int teacherId = teacherService.findTeacher(name,schoolId).getTeacherId();


	    for (int i = 0; i < roles.size(); i++) {
	      TRole role = (TRole) roles.get(i);

	      String name1 = "isAdd" + role.getRoleId();
	      String isAdd = (String) request.getParameter(name1);
	      if ( (isAdd != null)) {
	      	teacherService.saveRoleToTeacher(teacherId,role.getRoleId());
	      }
	    }

	    return mapping.findForward("success");

	}

}