addclassaction.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.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.*;
import biz.bluesky.pts.util.ErrorCode;
/** 
 * MyEclipse Struts
 * Creation date: 04-19-2005
 * 
 * XDoclet definition:
 * @struts:action scope="request" validate="true"
 */
public class AddClassAction 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 {
		IClassService classService = (IClassService)getServiceBean("ClassService");
		
		int schoolId= Integer.parseInt(request.getParameter("schoolId"));
		int academicYearId = Integer.parseInt(request.getParameter("academicyearId"));
		int streamId = Integer.parseInt(request.getParameter("streamId"));
		int levelId = Integer.parseInt(request.getParameter("levelId"));
		String className =(String)request.getParameter("className");
		
		TClass aClass=null;
		String mode = (String)request.getParameter("mode");
		if(mode.equals("add")){
			aClass = new TClass();				
		}else{
			int classId =Integer.parseInt(request.getParameter("classId"));
			aClass = classService.findClass(classId);
		}
		aClass.setAcademicYearId(academicYearId);
		aClass.setClassName(className);
		aClass.setLevelId(levelId);
		aClass.setSchoolId(schoolId);
		aClass.setStreamId(streamId);
		
		System.out.println("AcademicYearID:"+academicYearId);
		System.out.println("ClassName:"+className);
		System.out.println("LevelId:"+levelId);
		System.out.println("SchoolId:"+schoolId);
		System.out.println("StreamId:"+streamId);
		
		int retcode = classService.saveClass(aClass);
		
		if(retcode==ErrorCode.ERR_UNDISCOVERED){			
			if(mode.equals("modify")){
				request.setAttribute("success","<script language=javascript>function window.onload(){alert('Modify class["+className+"] of this school successful.');window.location.href='findClass.do?schoolId="+schoolId+"';}</script>");				 
				return mapping.findForward("success");
			}else{
				request.setAttribute("success","<script language=javascript>function window.onload(){alert('Add a new class["+className+"] for this school successful.');window.location.href='findClass.do?schoolId="+schoolId+"';}</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");
		}
		
	}

}