findteacherbysubjectaction.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 java.util.List;

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

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import biz.bluesky.pts.service.*;
import biz.bluesky.pts.model.*;
import java.util.*;

/** 
 * MyEclipse Struts
 * Creation date: 04-14-2005
 * 
 * XDoclet definition:
 * @struts:action scope="request" validate="true"
 */
public class FindTeacherBySubjectAction 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");
		ISubjectService subjectService =(ISubjectService)getServiceBean("SubjectService");
		
		int subjectId =Integer.parseInt(request.getParameter("subjectId"));
		int schoolId =Integer.parseInt(request.getParameter("schoolId"));
		TSubject subject =subjectService.findSubject(subjectId);
		
		List teachers = teacherService.findTeachersBySubject(subjectId);

		
		HttpSession session =request.getSession();
		System.out.println("RoleId is:"+session.getAttribute("roleId"));
		String roleIds =session.getAttribute("roleId").toString();
		int roleId = Integer.parseInt(roleIds);
		switch(roleId){
			case 1://管理员
				request.setAttribute("nav","<a href=\"findSchools.do?mode=subject\">Subject Module</a>");
				break;
			case 2://校长
				request.setAttribute("nav","<a href=\"findSubject.do?schoolId="+schoolId+"\">Subject Module</a>");
				break;
			case 3:
				request.setAttribute("nav","<a href=\"findSubject.do?schoolId="+schoolId+"\">Subject Module</a>");
				break;
			case 4:
				request.setAttribute("nav","<a href=\"findSubject.do?schoolId="+schoolId+"\">Subject Module</a>");
				break;
			case 5:
				request.setAttribute("nav","<a href=\"findSubject.do?schoolId="+schoolId+"\">Subject Module</a>");
				break;
			default:
				request.setAttribute("nav","<a href=\"findSubject.do?schoolId="+schoolId+"\">Subject Module</a>");
				break;
		
		}	
		
		request.setAttribute("teachers",teachers);
		request.setAttribute("subjectId",new Integer(subjectId));
		request.setAttribute("schoolId",new Integer(schoolId));
		request.setAttribute("subject",subject);

		return mapping.findForward("FindTeacherBySubject");
	}

}