org.springframework.web.multipart.support.MultipartResolutionDelegate Java Examples

The following examples show how to use org.springframework.web.multipart.support.MultipartResolutionDelegate. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: WxArgumentResolver.java    From FastBootWeixin with Apache License 2.0 8 votes vote down vote up 
@Override
protected void handleMissingValue(String name, MethodParameter parameter, NativeWebRequest request)
        throws Exception {

    HttpServletRequest servletRequest = request.getNativeRequest(HttpServletRequest.class);
    if (MultipartResolutionDelegate.isMultipartArgument(parameter)) {
        if (!MultipartResolutionDelegate.isMultipartRequest(servletRequest)) {
            throw new MultipartException("Current request is not a multipart request");
        } else {
            throw new MissingServletRequestPartException(name);
        }
    } else {
        throw new MissingServletRequestParameterException(name,
                parameter.getNestedParameterType().getSimpleName());
    }
}
Example #2
Source File: RequestParamMethodArgumentResolver.java    From spring-analysis-note with MIT License 6 votes vote down vote up 
@Override
protected void handleMissingValue(String name, MethodParameter parameter, NativeWebRequest request)
		throws Exception {

	HttpServletRequest servletRequest = request.getNativeRequest(HttpServletRequest.class);
	if (MultipartResolutionDelegate.isMultipartArgument(parameter)) {
		if (servletRequest == null || !MultipartResolutionDelegate.isMultipartRequest(servletRequest)) {
			throw new MultipartException("Current request is not a multipart request");
		}
		else {
			throw new MissingServletRequestPartException(name);
		}
	}
	else {
		throw new MissingServletRequestParameterException(name,
				parameter.getNestedParameterType().getSimpleName());
	}
}
Example #3
Source File: RequestParamMethodArgumentResolver.java    From java-technology-stack with MIT License 6 votes vote down vote up 
@Override
protected void handleMissingValue(String name, MethodParameter parameter, NativeWebRequest request)
		throws Exception {

	HttpServletRequest servletRequest = request.getNativeRequest(HttpServletRequest.class);
	if (MultipartResolutionDelegate.isMultipartArgument(parameter)) {
		if (servletRequest == null || !MultipartResolutionDelegate.isMultipartRequest(servletRequest)) {
			throw new MultipartException("Current request is not a multipart request");
		}
		else {
			throw new MissingServletRequestPartException(name);
		}
	}
	else {
		throw new MissingServletRequestParameterException(name,
				parameter.getNestedParameterType().getSimpleName());
	}
}
Example #4
Source File: RequestParamMethodArgumentResolver.java    From lams with GNU General Public License v2.0 6 votes vote down vote up 
@Override
protected Object resolveName(String name, MethodParameter parameter, NativeWebRequest request) throws Exception {
	HttpServletRequest servletRequest = request.getNativeRequest(HttpServletRequest.class);
	MultipartHttpServletRequest multipartRequest =
			WebUtils.getNativeRequest(servletRequest, MultipartHttpServletRequest.class);

	Object mpArg = MultipartResolutionDelegate.resolveMultipartArgument(name, parameter, servletRequest);
	if (mpArg != MultipartResolutionDelegate.UNRESOLVABLE) {
		return mpArg;
	}

	Object arg = null;
	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 #5
Source File: RequestParamMethodArgumentResolver.java    From lams with GNU General Public License v2.0 6 votes vote down vote up 
@Override
protected void handleMissingValue(String name, MethodParameter parameter, NativeWebRequest request)
		throws Exception {

	HttpServletRequest servletRequest = request.getNativeRequest(HttpServletRequest.class);
	if (MultipartResolutionDelegate.isMultipartArgument(parameter)) {
		if (!MultipartResolutionDelegate.isMultipartRequest(servletRequest)) {
			throw new MultipartException("Current request is not a multipart request");
		}
		else {
			throw new MissingServletRequestPartException(name);
		}
	}
	else {
		throw new MissingServletRequestParameterException(name,
				parameter.getNestedParameterType().getSimpleName());
	}
}
Example #6
Source File: RequestPartMethodArgumentResolver.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
/**
 * Whether the given {@linkplain MethodParameter method parameter} is a multi-part
 * supported. Supports the following:
 * <ul>
 * <li>annotated with {@code @RequestPart}
 * <li>of type {@link MultipartFile} unless annotated with {@code @RequestParam}
 * <li>of type {@code javax.servlet.http.Part} unless annotated with
 * {@code @RequestParam}
 * </ul>
 */
@Override
public boolean supportsParameter(MethodParameter parameter) {
	if (parameter.hasParameterAnnotation(RequestPart.class)) {
		return true;
	}
	else {
		if (parameter.hasParameterAnnotation(RequestParam.class)) {
			return false;
		}
		return MultipartResolutionDelegate.isMultipartArgument(parameter.nestedIfOptional());
	}
}
Example #7
Source File: RequestParamMethodArgumentResolver.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
/**
 * Supports the following:
 * <ul>
 * <li>@RequestParam-annotated method arguments.
 * This excludes {@link Map} params where the annotation does not specify a name.
 * See {@link RequestParamMapMethodArgumentResolver} instead for such params.
 * <li>Arguments of type {@link MultipartFile} unless annotated with @{@link RequestPart}.
 * <li>Arguments of type {@code Part} unless annotated with @{@link RequestPart}.
 * <li>In default resolution mode, simple type arguments even if not with @{@link RequestParam}.
 * </ul>
 */
@Override
public boolean supportsParameter(MethodParameter parameter) {
	if (parameter.hasParameterAnnotation(RequestParam.class)) {
		if (Map.class.isAssignableFrom(parameter.nestedIfOptional().getNestedParameterType())) {
			RequestParam requestParam = parameter.getParameterAnnotation(RequestParam.class);
			return (requestParam != null && StringUtils.hasText(requestParam.name()));
		}
		else {
			return true;
		}
	}
	else {
		if (parameter.hasParameterAnnotation(RequestPart.class)) {
			return false;
		}
		parameter = parameter.nestedIfOptional();
		if (MultipartResolutionDelegate.isMultipartArgument(parameter)) {
			return true;
		}
		else if (this.useDefaultResolution) {
			return BeanUtils.isSimpleProperty(parameter.getNestedParameterType());
		}
		else {
			return false;
		}
	}
}
Example #8
Source File: RequestParamMethodArgumentResolver.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
@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 #9
Source File: RequestPartMethodArgumentResolver.java    From java-technology-stack with MIT License 5 votes vote down vote up 
/**
 * Whether the given {@linkplain MethodParameter method parameter} is a multi-part
 * supported. Supports the following:
 * <ul>
 * <li>annotated with {@code @RequestPart}
 * <li>of type {@link MultipartFile} unless annotated with {@code @RequestParam}
 * <li>of type {@code javax.servlet.http.Part} unless annotated with
 * {@code @RequestParam}
 * </ul>
 */
@Override
public boolean supportsParameter(MethodParameter parameter) {
	if (parameter.hasParameterAnnotation(RequestPart.class)) {
		return true;
	}
	else {
		if (parameter.hasParameterAnnotation(RequestParam.class)) {
			return false;
		}
		return MultipartResolutionDelegate.isMultipartArgument(parameter.nestedIfOptional());
	}
}
Example #10
Source File: RequestParamMethodArgumentResolver.java    From java-technology-stack with MIT License 5 votes vote down vote up 
/**
 * Supports the following:
 * <ul>
 * <li>@RequestParam-annotated method arguments.
 * This excludes {@link Map} params where the annotation does not specify a name.
 * See {@link RequestParamMapMethodArgumentResolver} instead for such params.
 * <li>Arguments of type {@link MultipartFile} unless annotated with @{@link RequestPart}.
 * <li>Arguments of type {@code Part} unless annotated with @{@link RequestPart}.
 * <li>In default resolution mode, simple type arguments even if not with @{@link RequestParam}.
 * </ul>
 */
@Override
public boolean supportsParameter(MethodParameter parameter) {
	if (parameter.hasParameterAnnotation(RequestParam.class)) {
		if (Map.class.isAssignableFrom(parameter.nestedIfOptional().getNestedParameterType())) {
			RequestParam requestParam = parameter.getParameterAnnotation(RequestParam.class);
			return (requestParam != null && StringUtils.hasText(requestParam.name()));
		}
		else {
			return true;
		}
	}
	else {
		if (parameter.hasParameterAnnotation(RequestPart.class)) {
			return false;
		}
		parameter = parameter.nestedIfOptional();
		if (MultipartResolutionDelegate.isMultipartArgument(parameter)) {
			return true;
		}
		else if (this.useDefaultResolution) {
			return BeanUtils.isSimpleProperty(parameter.getNestedParameterType());
		}
		else {
			return false;
		}
	}
}
Example #11
Source File: RequestParamMethodArgumentResolver.java    From java-technology-stack with MIT License 5 votes vote down vote up 
@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 #12
Source File: RequestPartMethodArgumentResolver.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Supports the following:
 * <ul>
 * <li>annotated with {@code @RequestPart}
 * <li>of type {@link MultipartFile} unless annotated with {@code @RequestParam}
 * <li>of type {@code javax.servlet.http.Part} unless annotated with {@code @RequestParam}
 * </ul>
 */
@Override
public boolean supportsParameter(MethodParameter parameter) {
	if (parameter.hasParameterAnnotation(RequestPart.class)) {
		return true;
	}
	else {
		if (parameter.hasParameterAnnotation(RequestParam.class)) {
			return false;
		}
		return MultipartResolutionDelegate.isMultipartArgument(parameter.nestedIfOptional());
	}
}
Example #13
Source File: RequestParamMethodArgumentResolver.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Supports the following:
 * <ul>
 * <li>@RequestParam-annotated method arguments.
 * This excludes {@link Map} params where the annotation doesn't
 * specify a name.	See {@link RequestParamMapMethodArgumentResolver}
 * instead for such params.
 * <li>Arguments of type {@link MultipartFile}
 * unless annotated with @{@link RequestPart}.
 * <li>Arguments of type {@code javax.servlet.http.Part}
 * unless annotated with @{@link RequestPart}.
 * <li>In default resolution mode, simple type arguments
 * even if not with @{@link RequestParam}.
 * </ul>
 */
@Override
public boolean supportsParameter(MethodParameter parameter) {
	if (parameter.hasParameterAnnotation(RequestParam.class)) {
		if (Map.class.isAssignableFrom(parameter.nestedIfOptional().getNestedParameterType())) {
			String paramName = parameter.getParameterAnnotation(RequestParam.class).name();
			return StringUtils.hasText(paramName);
		}
		else {
			return true;
		}
	}
	else {
		if (parameter.hasParameterAnnotation(RequestPart.class)) {
			return false;
		}
		parameter = parameter.nestedIfOptional();
		if (MultipartResolutionDelegate.isMultipartArgument(parameter)) {
			return true;
		}
		else if (this.useDefaultResolution) {
			return BeanUtils.isSimpleProperty(parameter.getNestedParameterType());
		}
		else {
			return false;
		}
	}
}
Example #14
Source File: RequestPartMethodArgumentResolver.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
@Override
@Nullable
public Object resolveArgument(MethodParameter parameter, @Nullable ModelAndViewContainer mavContainer,
		NativeWebRequest request, @Nullable WebDataBinderFactory binderFactory) throws Exception {

	HttpServletRequest servletRequest = request.getNativeRequest(HttpServletRequest.class);
	Assert.state(servletRequest != null, "No HttpServletRequest");

	RequestPart requestPart = parameter.getParameterAnnotation(RequestPart.class);
	boolean isRequired = ((requestPart == null || requestPart.required()) && !parameter.isOptional());

	String name = getPartName(parameter, requestPart);
	parameter = parameter.nestedIfOptional();
	Object arg = null;

	Object mpArg = MultipartResolutionDelegate.resolveMultipartArgument(name, parameter, servletRequest);
	if (mpArg != MultipartResolutionDelegate.UNRESOLVABLE) {
		arg = mpArg;
	}
	else {
		try {
			HttpInputMessage inputMessage = new RequestPartServletServerHttpRequest(servletRequest, name);
			arg = readWithMessageConverters(inputMessage, parameter, parameter.getNestedGenericParameterType());
			if (binderFactory != null) {
				WebDataBinder binder = binderFactory.createBinder(request, arg, name);
				if (arg != null) {
					validateIfApplicable(binder, parameter);
					if (binder.getBindingResult().hasErrors() && isBindExceptionRequired(binder, parameter)) {
						throw new MethodArgumentNotValidException(parameter, binder.getBindingResult());
					}
				}
				if (mavContainer != null) {
					mavContainer.addAttribute(BindingResult.MODEL_KEY_PREFIX + name, binder.getBindingResult());
				}
			}
		}
		catch (MissingServletRequestPartException | MultipartException ex) {
			if (isRequired) {
				throw ex;
			}
		}
	}

	if (arg == null && isRequired) {
		if (!MultipartResolutionDelegate.isMultipartRequest(servletRequest)) {
			throw new MultipartException("Current request is not a multipart request");
		}
		else {
			throw new MissingServletRequestPartException(name);
		}
	}
	return adaptArgumentIfNecessary(arg, parameter);
}
Example #15
Source File: RequestPartMethodArgumentResolver.java    From java-technology-stack with MIT License 4 votes vote down vote up 
@Override
@Nullable
public Object resolveArgument(MethodParameter parameter, @Nullable ModelAndViewContainer mavContainer,
		NativeWebRequest request, @Nullable WebDataBinderFactory binderFactory) throws Exception {

	HttpServletRequest servletRequest = request.getNativeRequest(HttpServletRequest.class);
	Assert.state(servletRequest != null, "No HttpServletRequest");

	RequestPart requestPart = parameter.getParameterAnnotation(RequestPart.class);
	boolean isRequired = ((requestPart == null || requestPart.required()) && !parameter.isOptional());

	String name = getPartName(parameter, requestPart);
	parameter = parameter.nestedIfOptional();
	Object arg = null;

	Object mpArg = MultipartResolutionDelegate.resolveMultipartArgument(name, parameter, servletRequest);
	if (mpArg != MultipartResolutionDelegate.UNRESOLVABLE) {
		arg = mpArg;
	}
	else {
		try {
			HttpInputMessage inputMessage = new RequestPartServletServerHttpRequest(servletRequest, name);
			arg = readWithMessageConverters(inputMessage, parameter, parameter.getNestedGenericParameterType());
			if (binderFactory != null) {
				WebDataBinder binder = binderFactory.createBinder(request, arg, name);
				if (arg != null) {
					validateIfApplicable(binder, parameter);
					if (binder.getBindingResult().hasErrors() && isBindExceptionRequired(binder, parameter)) {
						throw new MethodArgumentNotValidException(parameter, binder.getBindingResult());
					}
				}
				if (mavContainer != null) {
					mavContainer.addAttribute(BindingResult.MODEL_KEY_PREFIX + name, binder.getBindingResult());
				}
			}
		}
		catch (MissingServletRequestPartException | MultipartException ex) {
			if (isRequired) {
				throw ex;
			}
		}
	}

	if (arg == null && isRequired) {
		if (!MultipartResolutionDelegate.isMultipartRequest(servletRequest)) {
			throw new MultipartException("Current request is not a multipart request");
		}
		else {
			throw new MissingServletRequestPartException(name);
		}
	}
	return adaptArgumentIfNecessary(arg, parameter);
}