adminmeraction.java

一个用Eclipse开发的JSP+Ajax+Struts+Hibernate的电子商城项目

				((MerForm)form).setManufacturer(mer.getManufacturer().trim());
				((MerForm)form).setLeaveFactoryDate(df.format(mer.getLeaveFactoryDate()));
				((MerForm)form).setSprice(mer.getSprice());
				request.setAttribute("merForm", form);
				request.setAttribute("cateId", mer.getCategory().getId());
				if (mer.getPicture()!=null){
					request.setAttribute("picture", ".."+mer.getPicture().trim());
				}else{
					request.setAttribute("picture", "../images/default.jpg");
				}				
			}
		}catch(Exception ex){
			logger.info("在执行AdminMerAction类中的showMer方法时出错：\n");
			ex.printStackTrace();
		}
		return mapping.findForward("show");		
	}
	
	public ActionForward browseSMer(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		List list = null;
		MerService service = new MerServiceImpl();
		Admin admin = (Admin)request.getSession().getAttribute("Admin");
		if (admin==null||admin.getAdminType().intValue()!=1){
			return mapping.findForward("sorry");
		}
		String hql ="from Merchandise as a where a.special=1 order by a.id";
		try{			
			list = service.browseMer(hql);
			request.setAttribute("merList", list);
		}catch(Exception ex){
			logger.info("在执行AdminMerAction类中的browseSMer方法时出错：\n");
			ex.printStackTrace();
		}
		return mapping.findForward("browseSMer");		
	}
	
	public ActionForward addSMer(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		MerForm merForm = (MerForm) form;
		Merchandise mer = new Merchandise();
		MerService service = new MerServiceImpl();
		ActionMessages msgs = new ActionMessages();
		SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
		mer.setMerName(merForm.getMerName().trim());
		mer.setMerModel(merForm.getMerModel().trim());		
		mer.setPrice(merForm.getPrice());
		mer.setSpecial(merForm.getSpecial());
		mer.setSprice(merForm.getSprice());
		mer.setMerDesc(merForm.getMerDesc().trim());
		mer.setManufacturer(merForm.getManufacturer().trim());
			
		/** 存放文件的文件夹 */
        String dir = request.getRealPath("/Picture");
        /** 文件名 */
        String filename = null;
        /** 上传的文件 */
        FormFile file = merForm.getPicture();
        /** 输入流对象（用于读取上传的文件数据） */
        InputStream in = null;
        /** 输出流对象(用于将读取到的文件数据输出到服务端的另一个文件中) */
        OutputStream out = null;
		try{
			mer.setLeaveFactoryDate(df.parse(merForm.getLeaveFactoryDate()));
			mer.setCategory(service.loadCategory(new Integer(merForm.getCategory())));
			filename = file.getFileName();
			if (file==null||filename.length()<1){
				logger.info("您没有上传文件!");
			}else{				
				in = file.getInputStream();
				out = new FileOutputStream(dir+"/"+filename);
				int readed = 0;
				byte[] buffer= new byte[1024];
				while ((readed=in.read(buffer,0,1024))!=-1){
				         out.write(buffer,0,readed);
				}
				logger.info("文件"+filename+"已经上传到了服务器上的"+dir+"下");
				mer.setPicture("/Picture/"+filename);
			}  			
			boolean status = service.addMer(mer);
			if (status){
				msgs.add("addSMerStatus",new ActionMessage(Constants.ADDSMER_SUC_KEY));
			}else{				
				msgs.add("addSMerStatus",new ActionMessage(Constants.ADDSMER_FAIL_KEY));
			}
			saveErrors(request, msgs);
		}catch(Exception ex){	
			logger.info("在执行AdminMerAction类中的addSMer方法时出错：\n");
			ex.printStackTrace();
		}finally{
			try{
				if (in!=null)in.close();
				if (out!=null)out.close();
			}catch(Exception ex){	
				logger.info("在执行AdminMerAction类中的addSMer方法时出错：\n");
				ex.printStackTrace();
			}
		}		
		return mapping.findForward("addSMer");		
	}
	
	public ActionForward loadSMer(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		MerService service = new MerServiceImpl();
		SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
		Merchandise mer = null;
		String p = request.getParameter("id");
		Integer id = null;
		if(p!=null){
			id = new Integer(p);
		}else{
			id = new Integer(0);
		}
		try{
			mer = service.loadMer(id);
			if(mer!=null){
				form = new MerForm();
				((MerForm)form).setMerName(mer.getMerName().trim());
				((MerForm)form).setMerModel(mer.getMerModel().trim());
				((MerForm)form).setMerDesc(mer.getMerDesc().trim());
				((MerForm)form).setPrice(mer.getPrice());
				((MerForm)form).setSpecial(mer.getSpecial());
				((MerForm)form).setManufacturer(mer.getManufacturer().trim());
				((MerForm)form).setLeaveFactoryDate(df.format(mer.getLeaveFactoryDate()));
				((MerForm)form).setSprice(mer.getSprice());
				request.setAttribute("merForm", form);
				request.setAttribute("id", mer.getId());
				request.setAttribute("cateId", mer.getCategory().getId());
			}
		}catch(Exception ex){
			logger.info("在执行AdminMerAction类中的loadSMer方法时出错：\n");
			ex.printStackTrace();
		}
		return mapping.findForward("modifySMer");		
	}
	
	public ActionForward modiSMer(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ActionMessages msgs = new ActionMessages();
		MerForm merForm = (MerForm) form;
		Merchandise mer = null;
		MerService service = new MerServiceImpl();
		SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
		String p = request.getParameter("id");
		Integer id = null;
		if(p!=null){
			id = new Integer(p);
		}else{
			id = new Integer(0);
		}			
		/** 存放文件的文件夹 */
        String dir = request.getRealPath("/Picture");
        /** 文件名 */
        String filename = null;
        /** 上传的文件 */
        FormFile file = merForm.getPicture();
        /** 输入流对象（用于读取上传的文件数据） */
        InputStream in = null;
        /** 输出流对象(用于将读取到的文件数据输出到服务端的另一个文件中) */
        OutputStream out = null;
		try{
			mer = service.loadMer(id);
			if (mer!=null){
				mer.setId(id);
				mer.setMerName(merForm.getMerName().trim());
				mer.setMerModel(merForm.getMerModel().trim());		
				mer.setPrice(merForm.getPrice());
				mer.setSpecial(merForm.getSpecial());
				mer.setSprice(merForm.getSprice());
				mer.setMerDesc(merForm.getMerDesc().trim());
				mer.setManufacturer(merForm.getManufacturer().trim());
				mer.setLeaveFactoryDate(df.parse(merForm.getLeaveFactoryDate()));
				mer.setCategory(service.loadCategory(new Integer(merForm.getCategory())));
				filename = file.getFileName();
				if (file==null||filename.length()<1){
					logger.info("您没有上传文件!");
				}else{				
					in = file.getInputStream();
					out = new FileOutputStream(dir+"/"+filename);
					int readed = 0;
					byte[] buffer= new byte[1024];
					while ((readed=in.read(buffer,0,1024))!=-1){
					         out.write(buffer,0,readed);
					}
					logger.info("文件"+filename+"已经上传到了服务器上的"+dir+"下");
					mer.setPicture("/Picture/"+filename);
				}  			
				boolean status = service.updateMer(mer);
				if (status){
					msgs.add("modiSMerStatus",new ActionMessage(Constants.MODISMER_SUC_KEY));
				}else{				
					msgs.add("modiSMerStatus",new ActionMessage(Constants.MODISMER_FAIL_KEY));
				}				
			}else{
				msgs.add("modiSMerStatus",new ActionMessage(Constants.MODISMER_FAIL_KEY));
			}
			saveErrors(request, msgs);
		}catch(Exception ex){	
			logger.info("在执行AdminMerAction类中的modiSMer方法时出错：\n");
			ex.printStackTrace();
		}finally{
			try{
				if (in!=null)in.close();
				if (out!=null)out.close();
			}catch(Exception ex){	
				logger.info("在执行AdminMerAction类中的modiSMer方法时出错：\n");
				ex.printStackTrace();
			}
		}		
		return mapping.findForward("modifySMer");		
	}
	
	public ActionForward showSMer(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		MerService service = new MerServiceImpl();
		SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
		Merchandise mer = null;
		String p = request.getParameter("id");
		Integer id = null;
		if(p!=null){
			id = new Integer(p);
		}else{
			id = new Integer(0);
		}
		try{
			mer = service.loadMer(id);
			if(mer!=null){
				form = new MerForm();
				((MerForm)form).setMerName(mer.getMerName().trim());
				((MerForm)form).setMerModel(mer.getMerModel().trim());
				((MerForm)form).setMerDesc(mer.getMerDesc().trim());
				((MerForm)form).setPrice(mer.getPrice());
				((MerForm)form).setSpecial(mer.getSpecial());
				((MerForm)form).setManufacturer(mer.getManufacturer().trim());
				((MerForm)form).setLeaveFactoryDate(df.format(mer.getLeaveFactoryDate()));
				((MerForm)form).setSprice(mer.getSprice());
				request.setAttribute("merForm", form);
				request.setAttribute("cateId", mer.getCategory().getId());
				if (mer.getPicture()!=null){
					request.setAttribute("picture", ".."+mer.getPicture().trim());
				}else{
					request.setAttribute("picture", "../images/default.jpg");
				}				
			}
		}catch(Exception ex){
			logger.info("在执行AdminMerAction类中的showSMer方法时出错：\n");
			ex.printStackTrace();
		}
		return mapping.findForward("showSMer");			
	}
	
	public ActionForward delSMer(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ActionMessages msgs = new ActionMessages();
		MerService service = new MerServiceImpl();
		String p = request.getParameter("id");
		Integer id = null;
		if(p!=null){
			id = new Integer(p);
		}else{
			id = new Integer(0);
		}
		try{
			boolean status = service.delMer(id);
			if (status){
				msgs.add("delSMerStatus",new ActionMessage(Constants.DELSMER_SUC_KEY));
			}else{				
				msgs.add("delSMerStatus",new ActionMessage(Constants.DELSMER_FAIL_KEY));
			}			
			saveErrors(request, msgs);
		}catch(Exception ex){
			logger.info("在执行AdminMerAction类中的delSMer方法时出错：\n");
			ex.printStackTrace();
		}
		return mapping.findForward("deleteSMer");		
	}
}