allocatesubjectaction.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 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.ISubjectService;
import biz.bluesky.pts.service.ITeacherService;

/** 
 * MyEclipse Struts
 * Creation date: 04-14-2005
 * 
 * XDoclet definition:
 * @struts:action scope="request" validate="true"
 */
public class AllocateSubjectAction 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) {

		ISubjectService subjectService = (ISubjectService)getServiceBean("SubjectService");
		ITeacherService teacherService =(ITeacherService)getServiceBean("TeacherService");

		String mode = (String)request.getParameter("mode");
		if(mode.equals("AddSubjectToTeacher")){
			int teacherId = Integer.parseInt(request.getParameter("teacherId"));
			int schoolId = Integer.parseInt(request.getParameter("schoolId"));
		    
		    List subjects = subjectService.findNotSubjectByTeacher(teacherId,schoolId);
		    
		    for (int i = 0; i < subjects.size(); i++) {
		      TSubject subject = (TSubject) subjects.get(i);

		      String name = "isAdd" + subject.getSubjectId();
		      String isAdd = (String) request.getParameter(name);
		      if ( (isAdd != null)) {
		        teacherService.saveSubjectToTeacher(teacherId,subject.getSubjectId());
		      }
		    }
		    
		    request.setAttribute("success","<script language=javascript>function window.onload(){alert('Add subject to teacher successful.');window.location.href='findSubjectByTeacher.do?schoolId="+schoolId+"&teacherId="+teacherId+"';}</script>");
		    return mapping.findForward("success");
			
		}else{
			int subjectId = Integer.parseInt(request.getParameter("subjectId"));
			int teacherId = Integer.parseInt(request.getParameter("teacherId"));
			int schoolId = Integer.parseInt(request.getParameter("schoolId"));
			TSubject subject = subjectService.findSubject(subjectId);
			teacherService.saveSubjectToTeacher(teacherId,subjectId);

		    request.setAttribute("success","<script language=javascript>function window.onload(){alert('Add teacher to subject successful.');window.location.href='findTeacherBySubject.do?schoolId="+schoolId+"&subjectId="+subjectId+"';}</script>");
		    return mapping.findForward("success");
			
		}
	}

}