Java Code Examples for org.springframework.web.multipart.MultipartRequest#getFiles()
The following examples show how to use
org.springframework.web.multipart.MultipartRequest#getFiles() .
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Example 1
Source File: RequestParamMethodArgumentResolver.java From spring-analysis-note with MIT License | 5 votes |
@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; }
Example 2
Source File: RequestParamMethodArgumentResolver.java From java-technology-stack with MIT License | 5 votes |
@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; }
Example 3
Source File: HandlerMethodInvoker.java From lams with GNU General Public License v2.0 | 5 votes |
@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); }
Example 4
Source File: HandlerMethodInvoker.java From spring4-understanding with Apache License 2.0 | 5 votes |
@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); }