package jp.dip.arimodoki.cntl;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.io.FileUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MaxUploadSizeExceededException;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;
import jp.dip.arimodoki.common.CConst;
import jp.dip.arimodoki.model.FormFileIf;
@Controller
public class FileUpload implements CConst, HandlerExceptionResolver {
    @Autowired      
    private FormFileIf frmupload;
    
    @ModelAttribute("FormUpload")
    public FormFileIf setupBind() {
        logger.log_info(this,"setupBind");
        return this.frmupload;
    }
    
    @RequestMapping(value = "/fileupload")
     public String fileupload() {
        return "showupload";
    }
    
    @RequestMapping(value = "/upload")
     public String upload(
             @RequestParam MultipartFile uploadfile
         ) throws Exception {
            if(uploadfile.getOriginalFilename().length() >0) {
                    
                    logger.log_info(this, "uploadFile size:[" + uploadfile.getBytes().length+"]");
                    
                    File saveFile = new File("c:/temp/upload");
                    
                    FileUtils.copyInputStreamToFile(uploadfile.getInputStream(), saveFile);
            }
        return "fileuploaded";		
    }
    
    @Override
    public ModelAndView resolveException(HttpServletRequest req,
            HttpServletResponse resp, Object obj, Exception e) throws MaxUploadSizeExceededException {
        Map<String, Object> model = new HashMap<>();
        if (e instanceof MaxUploadSizeExceededException) {
            
            model.put("errorMsg", "Maximum upload file size");
        }
        return new ModelAndView("errorpage", model);
    }
}
		
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