public void upload() throws Exception {
MultipartRequest multipartRequest = (MultipartRequest) this.request;
String currRelativeFolder = this.getFolder(this.relativeFolder);
FileUtils.forceMkdir(new File(this.savePath + currRelativeFolder));
MultipartFile multipartFile = multipartRequest.getFile("upfile");
if (multipartFile == null) {
this.state = ERROR_INFO.get("NOFILE");
return;
}
if (multipartFile.getSize() > this.maxSize) {
this.state = ERROR_INFO.get("SIZE");
return;
}
this.originalName = multipartFile.getOriginalFilename();
if (!this.checkFileType(this.originalName)) {
this.state = ERROR_INFO.get("TYPE");
return;
}
this.fileName = this.getName(this.originalName);
this.type = this.getFileExt(this.originalName);
this.url = currRelativeFolder + "/" + fileName;
FileUtils.copyInputStreamToFile(
multipartFile.getInputStream(),
new File(savePath + currRelativeFolder + "/" + this.fileName));
this.state = ERROR_INFO.get("SUCCESS");
// UE中只会处理单张上传，完成后即退出
}
@SuppressWarnings("unchecked")
private static Object resolveArray(
Invocation inv, ParamMetaData metaData, Class<?> compnentType) {
if (compnentType == MultipartFile.class) {
String filterName = metaData.getParamName();
if (filterName == null) {
filterName = "";
}
if (inv.getRequest() instanceof MultipartRequest) {
List<MultipartFile> files = new LinkedList<MultipartFile>();
MultipartRequest multipartRequest = (MultipartRequest) inv.getRequest();
Iterator<String> names = multipartRequest.getFileNames();
while (names.hasNext()) {
String name = names.next();
if (name.startsWith(filterName)) {
files.add(multipartRequest.getFile(name));
}
}
return files.toArray(new MultipartFile[0]);
} else {
if (logger.isDebugEnabled()) {
logger.debug(
"cann't "
+ "set MultipartFile param to method "
+ ", the request is not a MultipartRequest");
}
}
} else {
Object toConvert = null;
for (String paramName : metaData.getParamNames()) {
if (paramName != null) {
toConvert = inv.getRequest().getParameterValues(paramName);
if (toConvert != null) {
break;
}
}
}
if (toConvert != null) {
if (((String[]) toConvert).length == 1) {
toConvert = ((String[]) toConvert)[0].split(",");
}
Class<?> arrayType;
if (metaData.getParamType().isArray()) {
arrayType = metaData.getParamType();
} else {
arrayType = arrayTypeMap.get(compnentType);
if (arrayType == null) {
arrayType = Array.newInstance((Class<?>) compnentType, 0).getClass();
}
}
TypeConverter typeConverter = SafedTypeConverterFactory.getCurrentConverter();
Object array = typeConverter.convertIfNecessary(toConvert, arrayType);
return array;
}
}
return Array.newInstance((Class<?>) compnentType, 0);
}
@Override
public ModelMap handleMultipart(
Do tempDo, ModelMap modelMap, HttpServletRequest request, MultipartRequest multipartRequest)
throws Exception {
String introductionId = request.getParameter("master.id");
MultipartFile multipartFile = multipartRequest.getFile("picurl");
XSaveOrUpdate xSaveOrUpdate = new XSaveOrUpdate(tempDo.getName(), request);
HashMap<String, Object> paramMap = xSaveOrUpdate.getParamMap();
if (multipartFile.getOriginalFilename() != null
&& !multipartFile.getOriginalFilename().equals("")) {
String url = "work/" + introductionId + "/" + multipartFile.getOriginalFilename();
aliOssUploadManager.uploadFile(multipartFile, "tenant", url);
paramMap.put("pictureUrl", url);
}
paramMap.put("master.id", introductionId);
Object object = baseManager.saveOrUpdate(xSaveOrUpdate);
// 介绍
String introductionContent = request.getParameter("productDescription");
ProductDescription productDescription = new ProductDescription();
productDescription.setContent(introductionContent);
Product product = new Product();
product.setId(((MasterWork) object).getId());
productDescription.setProduct(product);
baseManager.saveOrUpdate(ProductDescription.class.getName(), productDescription);
((MasterWork) object).setProductDescription(productDescription);
baseManager.saveOrUpdate(MasterWork.class.getName(), object);
List<String> tagValueList = new ArrayList<>();
Enumeration<String> paramEnumeration = request.getParameterNames();
while (paramEnumeration.hasMoreElements()) {
String paramKey = paramEnumeration.nextElement();
if (paramKey.startsWith("tag")) {
String value = request.getParameter(paramKey);
tagValueList.add(value);
}
}
if (tagValueList.size() > 0) {
for (String tagId : tagValueList) {
ProjectTag projectTag = new ProjectTag();
projectTag.setId(tagId);
MasterWorkTag masterWorkTag = new MasterWorkTag();
masterWorkTag.setProjectTag(projectTag);
masterWorkTag.setMasterWork((MasterWork) object);
masterWorkTag.setStatus("1");
baseManager.saveOrUpdate(MasterWorkTag.class.getName(), masterWorkTag);
}
}
modelMap.put("object", object);
return modelMap;
}
@RequestMapping(value = "/add", method = RequestMethod.POST)
public String postAddProblemFrom(MultipartRequest request) {
List<MultipartFile> problems = request.getMultiFileMap().get("problems");
if (problems != null && !problems.isEmpty()) {
for (MultipartFile file : problems) {
problemUploadHelper.uploadProblem(file);
}
}
return "redirect:list";
}
@SuppressWarnings("unchecked")
private Object resolveRequestParam(
String paramName,
boolean required,
String defaultValue,
MethodParameter methodParam,
NativeWebRequest webRequest,
Object handlerForInitBinderCall)
throws Exception {
Class<?> paramType = methodParam.getParameterType();
if (Map.class.isAssignableFrom(paramType) && paramName.length() == 0) {
return resolveRequestParamMap((Class<? extends Map<?, ?>>) paramType, webRequest);
}
if (paramName.length() == 0) {
paramName = getRequiredParameterName(methodParam);
}
Object paramValue = null;
MultipartRequest multipartRequest = webRequest.getNativeRequest(MultipartRequest.class);
if (multipartRequest != null) {
List<MultipartFile> files = multipartRequest.getFiles(paramName);
if (!files.isEmpty()) {
paramValue = (files.size() == 1 ? files.get(0) : files);
}
}
if (paramValue == null) {
String[] paramValues = webRequest.getParameterValues(paramName);
if (paramValues != null) {
paramValue = (paramValues.length == 1 ? paramValues[0] : paramValues);
}
}
if (paramValue == null) {
if (defaultValue != null) {
paramValue = resolveDefaultValue(defaultValue);
} else if (required) {
raiseMissingParameterException(paramName, paramType);
}
paramValue = checkValue(paramName, paramValue, paramType);
}
WebDataBinder binder = createBinder(webRequest, null, paramName);
initBinder(handlerForInitBinderCall, paramName, binder, webRequest);
return binder.convertIfNecessary(paramValue, paramType, methodParam);
}
public MultipartFile resolve(Invocation inv, ParamMetaData metaData) {
MultipartFile multipartFile = null;
if (inv.getRequest() instanceof MultipartRequest) {
MultipartRequest multipartRequest = (MultipartRequest) inv.getRequest();
String fileName = metaData.getParamName();
if (StringUtils.isBlank(fileName)) {
@SuppressWarnings("unchecked")
Iterator<String> allFileNames = multipartRequest.getFileNames();
if (allFileNames.hasNext()) {
fileName = allFileNames.next();
}
}
if (StringUtils.isNotBlank(fileName)) {
multipartFile = multipartRequest.getFile(fileName);
}
if (multipartFile == null) {
if (StringUtils.isNotBlank(fileName)) {
if (logger.isDebugEnabled()) {
logger.debug(
"not found multipartFile named "
+ fileName
+ " in this request: "
+ inv.getRequestPath().getUri());
}
} else {
if (logger.isDebugEnabled()) {
logger.debug(
"not found MultipartFile named:"
+ metaData.getParamName()
+ " in this request: "
+ inv.getRequestPath().getUri());
}
}
}
} else {
if (logger.isDebugEnabled()) {
logger.debug(
"cann't set MultipartFile param to method "
+ ", the request is not a MultipartRequest");
}
}
return multipartFile;
}
private ServletRequest prepareServletRequest(
Object target, NativeWebRequest request, MethodParameter parameter) {
String modelPrefixName = parameter.getParameterAnnotation(FormModel.class).value();
HttpServletRequest nativeRequest = (HttpServletRequest) request.getNativeRequest();
MultipartRequest multipartRequest =
WebUtils.getNativeRequest(nativeRequest, MultipartRequest.class);
MockHttpServletRequest mockRequest = null;
if (multipartRequest != null) {
MockMultipartHttpServletRequest mockMultipartRequest = new MockMultipartHttpServletRequest();
for (MultipartFile file : multipartRequest.getFileMap().values()) {
mockMultipartRequest.addFile(
new MultipartFileWrapper(getNewParameterName(file.getName(), modelPrefixName), file));
}
mockRequest = mockMultipartRequest;
} else {
mockRequest = new MockHttpServletRequest();
}
for (Entry<String, String> entry : getUriTemplateVariables(request).entrySet()) {
String parameterName = entry.getKey();
String value = entry.getValue();
if (isFormModelAttribute(parameterName, modelPrefixName)) {
mockRequest.setParameter(getNewParameterName(parameterName, modelPrefixName), value);
}
}
for (Object parameterEntry : nativeRequest.getParameterMap().entrySet()) {
Entry<String, String[]> entry = (Entry<String, String[]>) parameterEntry;
String parameterName = entry.getKey();
String[] value = entry.getValue();
if (isFormModelAttribute(parameterName, modelPrefixName)) {
mockRequest.setParameter(getNewParameterName(parameterName, modelPrefixName), value);
}
}
return mockRequest;
}