下面列出了javax.servlet.http.PushBuilder#org.springframework.web.multipart.MultipartRequest 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
@Override
public boolean supportsParameter(MethodParameter parameter) {
Class<?> paramType = parameter.getParameterType();
return (WebRequest.class.isAssignableFrom(paramType) ||
ServletRequest.class.isAssignableFrom(paramType) ||
MultipartRequest.class.isAssignableFrom(paramType) ||
HttpSession.class.isAssignableFrom(paramType) ||
(pushBuilder != null && pushBuilder.isAssignableFrom(paramType)) ||
Principal.class.isAssignableFrom(paramType) ||
InputStream.class.isAssignableFrom(paramType) ||
Reader.class.isAssignableFrom(paramType) ||
HttpMethod.class == paramType ||
Locale.class == paramType ||
TimeZone.class == paramType ||
ZoneId.class == paramType);
}
@Override
public Object resolveArgument(MethodParameter parameter, @Nullable ModelAndViewContainer mavContainer,
NativeWebRequest webRequest, @Nullable WebDataBinderFactory binderFactory) throws Exception {
Class<?> paramType = parameter.getParameterType();
// WebRequest / NativeWebRequest / ServletWebRequest
if (WebRequest.class.isAssignableFrom(paramType)) {
if (!paramType.isInstance(webRequest)) {
throw new IllegalStateException(
"Current request is not of type [" + paramType.getName() + "]: " + webRequest);
}
return webRequest;
}
// ServletRequest / HttpServletRequest / MultipartRequest / MultipartHttpServletRequest
if (ServletRequest.class.isAssignableFrom(paramType) || MultipartRequest.class.isAssignableFrom(paramType)) {
return resolveNativeRequest(webRequest, paramType);
}
// HttpServletRequest required for all further argument types
return resolveArgument(paramType, resolveNativeRequest(webRequest, HttpServletRequest.class));
}
@Test
public void decoratedNativeRequest() {
HttpServletRequest decoratedRequest = new HttpServletRequestWrapper(servletRequest);
HttpServletResponse decoratedResponse = new HttpServletResponseWrapper(servletResponse);
ServletWebRequest request = new ServletWebRequest(decoratedRequest, decoratedResponse);
assertSame(decoratedRequest, request.getNativeRequest());
assertSame(decoratedRequest, request.getNativeRequest(ServletRequest.class));
assertSame(decoratedRequest, request.getNativeRequest(HttpServletRequest.class));
assertSame(servletRequest, request.getNativeRequest(MockHttpServletRequest.class));
assertNull(request.getNativeRequest(MultipartRequest.class));
assertSame(decoratedResponse, request.getNativeResponse());
assertSame(decoratedResponse, request.getNativeResponse(ServletResponse.class));
assertSame(decoratedResponse, request.getNativeResponse(HttpServletResponse.class));
assertSame(servletResponse, request.getNativeResponse(MockHttpServletResponse.class));
assertNull(request.getNativeResponse(MultipartRequest.class));
}
@Override
public boolean supportsParameter(MethodParameter parameter) {
Class<?> paramType = parameter.getParameterType();
return (WebRequest.class.isAssignableFrom(paramType) ||
ServletRequest.class.isAssignableFrom(paramType) ||
MultipartRequest.class.isAssignableFrom(paramType) ||
HttpSession.class.isAssignableFrom(paramType) ||
(pushBuilder != null && pushBuilder.isAssignableFrom(paramType)) ||
Principal.class.isAssignableFrom(paramType) ||
InputStream.class.isAssignableFrom(paramType) ||
Reader.class.isAssignableFrom(paramType) ||
HttpMethod.class == paramType ||
Locale.class == paramType ||
TimeZone.class == paramType ||
ZoneId.class == paramType);
}
@Override
public Object resolveArgument(MethodParameter parameter, @Nullable ModelAndViewContainer mavContainer,
NativeWebRequest webRequest, @Nullable WebDataBinderFactory binderFactory) throws Exception {
Class<?> paramType = parameter.getParameterType();
// WebRequest / NativeWebRequest / ServletWebRequest
if (WebRequest.class.isAssignableFrom(paramType)) {
if (!paramType.isInstance(webRequest)) {
throw new IllegalStateException(
"Current request is not of type [" + paramType.getName() + "]: " + webRequest);
}
return webRequest;
}
// ServletRequest / HttpServletRequest / MultipartRequest / MultipartHttpServletRequest
if (ServletRequest.class.isAssignableFrom(paramType) || MultipartRequest.class.isAssignableFrom(paramType)) {
return resolveNativeRequest(webRequest, paramType);
}
// HttpServletRequest required for all further argument types
return resolveArgument(paramType, resolveNativeRequest(webRequest, HttpServletRequest.class));
}
@Test
public void decoratedNativeRequest() {
HttpServletRequest decoratedRequest = new HttpServletRequestWrapper(servletRequest);
HttpServletResponse decoratedResponse = new HttpServletResponseWrapper(servletResponse);
ServletWebRequest request = new ServletWebRequest(decoratedRequest, decoratedResponse);
assertSame(decoratedRequest, request.getNativeRequest());
assertSame(decoratedRequest, request.getNativeRequest(ServletRequest.class));
assertSame(decoratedRequest, request.getNativeRequest(HttpServletRequest.class));
assertSame(servletRequest, request.getNativeRequest(MockHttpServletRequest.class));
assertNull(request.getNativeRequest(MultipartRequest.class));
assertSame(decoratedResponse, request.getNativeResponse());
assertSame(decoratedResponse, request.getNativeResponse(ServletResponse.class));
assertSame(decoratedResponse, request.getNativeResponse(HttpServletResponse.class));
assertSame(servletResponse, request.getNativeResponse(MockHttpServletResponse.class));
assertNull(request.getNativeResponse(MultipartRequest.class));
}
@Test
public void testNativeRequest() {
MockRenderRequest portletRequest = new MockRenderRequest();
MockRenderResponse portletResponse = new MockRenderResponse();
PortletWebRequest request = new PortletWebRequest(portletRequest, portletResponse);
assertSame(portletRequest, request.getNativeRequest());
assertSame(portletRequest, request.getNativeRequest(PortletRequest.class));
assertSame(portletRequest, request.getNativeRequest(RenderRequest.class));
assertSame(portletRequest, request.getNativeRequest(MockRenderRequest.class));
assertNull(request.getNativeRequest(MultipartRequest.class));
assertSame(portletResponse, request.getNativeResponse());
assertSame(portletResponse, request.getNativeResponse(PortletResponse.class));
assertSame(portletResponse, request.getNativeResponse(RenderResponse.class));
assertSame(portletResponse, request.getNativeResponse(MockRenderResponse.class));
assertNull(request.getNativeResponse(MultipartRequest.class));
}
@Test
public void testDecoratedNativeRequest() {
MockRenderRequest portletRequest = new MockRenderRequest();
MockRenderResponse portletResponse = new MockRenderResponse();
PortletRequest decoratedRequest = new PortletRequestWrapper(portletRequest);
PortletResponse decoratedResponse = new PortletResponseWrapper(portletResponse);
PortletWebRequest request = new PortletWebRequest(decoratedRequest, decoratedResponse);
assertSame(decoratedRequest, request.getNativeRequest());
assertSame(decoratedRequest, request.getNativeRequest(PortletRequest.class));
assertSame(portletRequest, request.getNativeRequest(RenderRequest.class));
assertSame(portletRequest, request.getNativeRequest(MockRenderRequest.class));
assertNull(request.getNativeRequest(MultipartRequest.class));
assertSame(decoratedResponse, request.getNativeResponse());
assertSame(decoratedResponse, request.getNativeResponse(PortletResponse.class));
assertSame(portletResponse, request.getNativeResponse(RenderResponse.class));
assertSame(portletResponse, request.getNativeResponse(MockRenderResponse.class));
assertNull(request.getNativeResponse(MultipartRequest.class));
}
@Test
public void decoratedNativeRequest() {
HttpServletRequest decoratedRequest = new HttpServletRequestWrapper(servletRequest);
HttpServletResponse decoratedResponse = new HttpServletResponseWrapper(servletResponse);
ServletWebRequest request = new ServletWebRequest(decoratedRequest, decoratedResponse);
assertSame(decoratedRequest, request.getNativeRequest());
assertSame(decoratedRequest, request.getNativeRequest(ServletRequest.class));
assertSame(decoratedRequest, request.getNativeRequest(HttpServletRequest.class));
assertSame(servletRequest, request.getNativeRequest(MockHttpServletRequest.class));
assertNull(request.getNativeRequest(MultipartRequest.class));
assertSame(decoratedResponse, request.getNativeResponse());
assertSame(decoratedResponse, request.getNativeResponse(ServletResponse.class));
assertSame(decoratedResponse, request.getNativeResponse(HttpServletResponse.class));
assertSame(servletResponse, request.getNativeResponse(MockHttpServletResponse.class));
assertNull(request.getNativeResponse(MultipartRequest.class));
}
public void doValidate(HttpServletRequest request, HttpServletResponse response, HandlerMethod handler) {
UploadFileValidator validator = handler.getMethodAnnotation(UploadFileValidator.class);
MultipartRequest mrequest = (MultipartRequest) request;
// Collection<List<MultipartFile>> files = mrequest.getMultiFileMap().values();
/*for(List<MultipartFile> mfiles : files){
checkFileTypes(mfiles, allowed, validator.errorPostfixMessage());
}*/
List<MultipartFile> files = mrequest.getMultiFileMap().values()
.stream()
.flatMap(list->list.stream())
.filter(f->StringUtils.isNotBlank(f.getOriginalFilename()))
.collect(Collectors.toList());
if(files.isEmpty() && validator!=null && !validator.nullable()){
throw new ServiceException(validator.nullableErrorMessage());
}
this.checkFileTypes(files, validator);
}
@Before
public void setup() throws Exception {
resolver = new ServletRequestMethodArgumentResolver();
mavContainer = new ModelAndViewContainer();
servletRequest = new MockHttpServletRequest("GET", "");
webRequest = new ServletWebRequest(servletRequest, new MockHttpServletResponse());
method = getClass().getMethod("supportedParams", ServletRequest.class, MultipartRequest.class,
HttpSession.class, Principal.class, Locale.class, InputStream.class, Reader.class,
WebRequest.class, TimeZone.class, ZoneId.class, HttpMethod.class, PushBuilder.class);
}
@SuppressWarnings("unused")
public void supportedParams(ServletRequest p0,
MultipartRequest p1,
HttpSession p2,
Principal p3,
Locale p4,
InputStream p5,
Reader p6,
WebRequest p7,
TimeZone p8,
ZoneId p9,
HttpMethod p10,
PushBuilder p11) {
}
@Nullable
public static MultipartRequest resolveMultipartRequest(NativeWebRequest webRequest) {
MultipartRequest multipartRequest = webRequest.getNativeRequest(MultipartRequest.class);
if (multipartRequest != null) {
return multipartRequest;
}
HttpServletRequest servletRequest = webRequest.getNativeRequest(HttpServletRequest.class);
if (servletRequest != null && isMultipartContent(servletRequest)) {
return new StandardMultipartHttpServletRequest(servletRequest);
}
return null;
}
@Override
@Nullable
protected Object resolveName(String name, MethodParameter parameter, NativeWebRequest request) throws Exception {
HttpServletRequest servletRequest = request.getNativeRequest(HttpServletRequest.class);
if (servletRequest != null) {
Object mpArg = MultipartResolutionDelegate.resolveMultipartArgument(name, parameter, servletRequest);
if (mpArg != MultipartResolutionDelegate.UNRESOLVABLE) {
return mpArg;
}
}
Object arg = null;
MultipartRequest multipartRequest = request.getNativeRequest(MultipartRequest.class);
if (multipartRequest != null) {
List<MultipartFile> files = multipartRequest.getFiles(name);
if (!files.isEmpty()) {
arg = (files.size() == 1 ? files.get(0) : files);
}
}
if (arg == null) {
String[] paramValues = request.getParameterValues(name);
if (paramValues != null) {
arg = (paramValues.length == 1 ? paramValues[0] : paramValues);
}
}
return arg;
}
@Test
public void nativeRequest() {
assertSame(servletRequest, request.getNativeRequest());
assertSame(servletRequest, request.getNativeRequest(ServletRequest.class));
assertSame(servletRequest, request.getNativeRequest(HttpServletRequest.class));
assertSame(servletRequest, request.getNativeRequest(MockHttpServletRequest.class));
assertNull(request.getNativeRequest(MultipartRequest.class));
assertSame(servletResponse, request.getNativeResponse());
assertSame(servletResponse, request.getNativeResponse(ServletResponse.class));
assertSame(servletResponse, request.getNativeResponse(HttpServletResponse.class));
assertSame(servletResponse, request.getNativeResponse(MockHttpServletResponse.class));
assertNull(request.getNativeResponse(MultipartRequest.class));
}
public State save(HttpServletRequest request, Map<String, Object> conf) {
if (request instanceof MultipartRequest) {
return doSave((MultipartRequest) request, conf);
} else {
return doSave(request, conf);
}
}
@Before
public void setup() throws Exception {
resolver = new ServletRequestMethodArgumentResolver();
mavContainer = new ModelAndViewContainer();
servletRequest = new MockHttpServletRequest("GET", "");
webRequest = new ServletWebRequest(servletRequest, new MockHttpServletResponse());
method = getClass().getMethod("supportedParams", ServletRequest.class, MultipartRequest.class,
HttpSession.class, Principal.class, Locale.class, InputStream.class, Reader.class,
WebRequest.class, TimeZone.class, ZoneId.class, HttpMethod.class, PushBuilder.class);
}
@SuppressWarnings("unused")
public void supportedParams(ServletRequest p0,
MultipartRequest p1,
HttpSession p2,
Principal p3,
Locale p4,
InputStream p5,
Reader p6,
WebRequest p7,
TimeZone p8,
ZoneId p9,
HttpMethod p10,
PushBuilder p11) {
}
@Nullable
public static MultipartRequest resolveMultipartRequest(NativeWebRequest webRequest) {
MultipartRequest multipartRequest = webRequest.getNativeRequest(MultipartRequest.class);
if (multipartRequest != null) {
return multipartRequest;
}
HttpServletRequest servletRequest = webRequest.getNativeRequest(HttpServletRequest.class);
if (servletRequest != null && isMultipartContent(servletRequest)) {
return new StandardMultipartHttpServletRequest(servletRequest);
}
return null;
}
@Override
@Nullable
protected Object resolveName(String name, MethodParameter parameter, NativeWebRequest request) throws Exception {
HttpServletRequest servletRequest = request.getNativeRequest(HttpServletRequest.class);
if (servletRequest != null) {
Object mpArg = MultipartResolutionDelegate.resolveMultipartArgument(name, parameter, servletRequest);
if (mpArg != MultipartResolutionDelegate.UNRESOLVABLE) {
return mpArg;
}
}
Object arg = null;
MultipartRequest multipartRequest = request.getNativeRequest(MultipartRequest.class);
if (multipartRequest != null) {
List<MultipartFile> files = multipartRequest.getFiles(name);
if (!files.isEmpty()) {
arg = (files.size() == 1 ? files.get(0) : files);
}
}
if (arg == null) {
String[] paramValues = request.getParameterValues(name);
if (paramValues != null) {
arg = (paramValues.length == 1 ? paramValues[0] : paramValues);
}
}
return arg;
}
@Test
public void nativeRequest() {
assertSame(servletRequest, request.getNativeRequest());
assertSame(servletRequest, request.getNativeRequest(ServletRequest.class));
assertSame(servletRequest, request.getNativeRequest(HttpServletRequest.class));
assertSame(servletRequest, request.getNativeRequest(MockHttpServletRequest.class));
assertNull(request.getNativeRequest(MultipartRequest.class));
assertSame(servletResponse, request.getNativeResponse());
assertSame(servletResponse, request.getNativeResponse(ServletResponse.class));
assertSame(servletResponse, request.getNativeResponse(HttpServletResponse.class));
assertSame(servletResponse, request.getNativeResponse(MockHttpServletResponse.class));
assertNull(request.getNativeResponse(MultipartRequest.class));
}
@Override
public boolean supportsParameter(MethodParameter parameter) {
Class<?> paramType = parameter.getParameterType();
return (WebRequest.class.isAssignableFrom(paramType) ||
ServletRequest.class.isAssignableFrom(paramType) ||
MultipartRequest.class.isAssignableFrom(paramType) ||
HttpSession.class.isAssignableFrom(paramType) ||
Principal.class.isAssignableFrom(paramType) ||
InputStream.class.isAssignableFrom(paramType) ||
Reader.class.isAssignableFrom(paramType) ||
HttpMethod.class == paramType ||
Locale.class == paramType ||
TimeZone.class == paramType ||
"java.time.ZoneId".equals(paramType.getName()));
}
@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);
}
@Override
public boolean supportsParameter(MethodParameter parameter) {
Class<?> paramType = parameter.getParameterType();
return (WebRequest.class.isAssignableFrom(paramType) ||
ServletRequest.class.isAssignableFrom(paramType) ||
MultipartRequest.class.isAssignableFrom(paramType) ||
HttpSession.class.isAssignableFrom(paramType) ||
Principal.class.isAssignableFrom(paramType) ||
Locale.class == paramType ||
TimeZone.class == paramType ||
"java.time.ZoneId".equals(paramType.getName()) ||
InputStream.class.isAssignableFrom(paramType) ||
Reader.class.isAssignableFrom(paramType) ||
HttpMethod.class == paramType);
}
@Before
public void setUp() throws Exception {
method = getClass().getMethod("supportedParams", ServletRequest.class, MultipartRequest.class,
HttpSession.class, Principal.class, Locale.class, InputStream.class, Reader.class,
WebRequest.class, TimeZone.class, ZoneId.class, HttpMethod.class);
mavContainer = new ModelAndViewContainer();
servletRequest = new MockHttpServletRequest("GET", "");
webRequest = new ServletWebRequest(servletRequest, new MockHttpServletResponse());
}
@SuppressWarnings("unused")
public void supportedParams(ServletRequest p0,
MultipartRequest p1,
HttpSession p2,
Principal p3,
Locale p4,
InputStream p5,
Reader p6,
WebRequest p7,
TimeZone p8,
ZoneId p9,
HttpMethod p10) {
}
@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);
}
@Test
public void nativeRequest() {
assertSame(servletRequest, request.getNativeRequest());
assertSame(servletRequest, request.getNativeRequest(ServletRequest.class));
assertSame(servletRequest, request.getNativeRequest(HttpServletRequest.class));
assertSame(servletRequest, request.getNativeRequest(MockHttpServletRequest.class));
assertNull(request.getNativeRequest(MultipartRequest.class));
assertSame(servletResponse, request.getNativeResponse());
assertSame(servletResponse, request.getNativeResponse(ServletResponse.class));
assertSame(servletResponse, request.getNativeResponse(HttpServletResponse.class));
assertSame(servletResponse, request.getNativeResponse(MockHttpServletResponse.class));
assertNull(request.getNativeResponse(MultipartRequest.class));
}
/**
* Bind the parameters of the given request to this binder's target,
* also binding multipart files in case of a multipart request.
* <p>This call can create field errors, representing basic binding
* errors like a required field (code "required"), or type mismatch
* between value and bean property (code "typeMismatch").
* <p>Multipart files are bound via their parameter name, just like normal
* HTTP parameters: i.e. "uploadedFile" to an "uploadedFile" bean property,
* invoking a "setUploadedFile" setter method.
* <p>The type of the target property for a multipart file can be Part, MultipartFile,
* byte[], or String. The latter two receive the contents of the uploaded file;
* all metadata like original file name, content type, etc are lost in those cases.
* @param request request with parameters to bind (can be multipart)
* @see org.springframework.web.multipart.MultipartRequest
* @see org.springframework.web.multipart.MultipartFile
* @see javax.servlet.http.Part
* @see #bind(org.springframework.beans.PropertyValues)
*/
public void bind(WebRequest request) {
MutablePropertyValues mpvs = new MutablePropertyValues(request.getParameterMap());
if (isMultipartRequest(request) && request instanceof NativeWebRequest) {
MultipartRequest multipartRequest = ((NativeWebRequest) request).getNativeRequest(MultipartRequest.class);
if (multipartRequest != null) {
bindMultipart(multipartRequest.getMultiFileMap(), mpvs);
}
else {
HttpServletRequest servletRequest = ((NativeWebRequest) request).getNativeRequest(HttpServletRequest.class);
if (servletRequest != null) {
bindParts(servletRequest, mpvs);
}
}
}
doBind(mpvs);
}
protected State doSave(MultipartRequest request, Map<String, Object> conf) {
Map<String, MultipartFile> map = request.getFileMap();
try {
MultipartFile file = null;
for (MultipartFile temp : map.values()) {
if (!temp.isEmpty()) {
file = temp;
break;
}
}
if (file == null) {
return new BaseState(false, AppInfo.NOTFOUND_UPLOAD_DATA);
}
String savePath = (String) conf.get("savePath");
String originFileName = file.getOriginalFilename();
String suffix = FileType.getSuffixByFilename(originFileName);
originFileName = originFileName.substring(0, originFileName.length() - suffix.length());
savePath = savePath + suffix;
long maxSize = ((Long) conf.get("maxSize")).longValue();
if (!validType(suffix, (String[]) conf.get("allowFiles"))) {
return new BaseState(false, AppInfo.NOT_ALLOW_FILE_TYPE);
}
savePath = PathFormat.parse(savePath, originFileName);
String rootPath = (String) conf.get("rootPath");
InputStream is = file.getInputStream();
State storageState = storage.saveFileByInputStream(is, rootPath, savePath, maxSize);
is.close();
if (storageState.isSuccess()) {
storageState.putInfo("type", suffix);
storageState.putInfo("original", originFileName + suffix);
}
return storageState;
} catch (IOException e) {
return new BaseState(false, AppInfo.IO_ERROR);
}
}