Java Code Examples for org.springframework.http.server.ServletServerHttpRequest#getMethod()

@Override
@Nullable
public Object resolveArgument(MethodParameter parameter, @Nullable ModelAndViewContainer mavContainer,
		NativeWebRequest webRequest, @Nullable WebDataBinderFactory binderFactory)
		throws IOException, HttpMediaTypeNotSupportedException {

	ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
	Type paramType = getHttpEntityType(parameter);
	if (paramType == null) {
		throw new IllegalArgumentException("HttpEntity parameter '" + parameter.getParameterName() +
				"' in method " + parameter.getMethod() + " is not parameterized");
	}

	Object body = readWithMessageConverters(webRequest, parameter, paramType);
	if (RequestEntity.class == parameter.getParameterType()) {
		return new RequestEntity<>(body, inputMessage.getHeaders(),
				inputMessage.getMethod(), inputMessage.getURI());
	}
	else {
		return new HttpEntity<>(body, inputMessage.getHeaders());
	}
}
 

@Override
@Nullable
public Object resolveArgument(MethodParameter parameter, @Nullable ModelAndViewContainer mavContainer,
		NativeWebRequest webRequest, @Nullable WebDataBinderFactory binderFactory)
		throws IOException, HttpMediaTypeNotSupportedException {

	ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
	Type paramType = getHttpEntityType(parameter);
	if (paramType == null) {
		throw new IllegalArgumentException("HttpEntity parameter '" + parameter.getParameterName() +
				"' in method " + parameter.getMethod() + " is not parameterized");
	}

	Object body = readWithMessageConverters(webRequest, parameter, paramType);
	if (RequestEntity.class == parameter.getParameterType()) {
		return new RequestEntity<>(body, inputMessage.getHeaders(),
				inputMessage.getMethod(), inputMessage.getURI());
	}
	else {
		return new HttpEntity<>(body, inputMessage.getHeaders());
	}
}
 

@Override
public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {
    ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
    HttpMethod httpMethod = inputMessage.getMethod();
    switch (httpMethod) {
        case GET:
        case HEAD:
            return bindData(parameter, mavContainer, webRequest, binderFactory);
        case POST:
        case PUT:
        case PATCH:
        case DELETE:
        case OPTIONS:
            return convertBody(parameter, mavContainer, webRequest, binderFactory);
        default:
            return null;
    }
}
 

@Override
public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer,
		NativeWebRequest webRequest, WebDataBinderFactory binderFactory)
		throws IOException, HttpMediaTypeNotSupportedException {

	ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
	Type paramType = getHttpEntityType(parameter);
	if (paramType == null) {
		throw new IllegalArgumentException("HttpEntity parameter '" + parameter.getParameterName() +
				"' in method " + parameter.getMethod() + " is not parameterized");
	}

	Object body = readWithMessageConverters(webRequest, parameter, paramType);
	if (RequestEntity.class == parameter.getParameterType()) {
		return new RequestEntity<Object>(body, inputMessage.getHeaders(),
				inputMessage.getMethod(), inputMessage.getURI());
	}
	else {
		return new HttpEntity<Object>(body, inputMessage.getHeaders());
	}
}
 

@Override
public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer,
		NativeWebRequest webRequest, WebDataBinderFactory binderFactory)
		throws IOException, HttpMediaTypeNotSupportedException {

	ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
	Type paramType = getHttpEntityType(parameter);

	Object body = readWithMessageConverters(webRequest, parameter, paramType);
	if (RequestEntity.class == parameter.getParameterType()) {
		return new RequestEntity<Object>(body, inputMessage.getHeaders(),
				inputMessage.getMethod(), inputMessage.getURI());
	}
	else {
		return new HttpEntity<Object>(body, inputMessage.getHeaders());
	}
}
 

private boolean isResourceNotModified(ServletServerHttpRequest request, ServletServerHttpResponse response) {
	ServletWebRequest servletWebRequest =
			new ServletWebRequest(request.getServletRequest(), response.getServletResponse());
	HttpHeaders responseHeaders = response.getHeaders();
	String etag = responseHeaders.getETag();
	long lastModifiedTimestamp = responseHeaders.getLastModified();
	if (request.getMethod() == HttpMethod.GET || request.getMethod() == HttpMethod.HEAD) {
		responseHeaders.remove(HttpHeaders.ETAG);
		responseHeaders.remove(HttpHeaders.LAST_MODIFIED);
	}

	return servletWebRequest.checkNotModified(etag, lastModifiedTimestamp);
}
 

private boolean isResourceNotModified(ServletServerHttpRequest request, ServletServerHttpResponse response) {
	ServletWebRequest servletWebRequest =
			new ServletWebRequest(request.getServletRequest(), response.getServletResponse());
	HttpHeaders responseHeaders = response.getHeaders();
	String etag = responseHeaders.getETag();
	long lastModifiedTimestamp = responseHeaders.getLastModified();
	if (request.getMethod() == HttpMethod.GET || request.getMethod() == HttpMethod.HEAD) {
		responseHeaders.remove(HttpHeaders.ETAG);
		responseHeaders.remove(HttpHeaders.LAST_MODIFIED);
	}

	return servletWebRequest.checkNotModified(etag, lastModifiedTimestamp);
}
 

private boolean isResourceNotModified(ServletServerHttpRequest inputMessage, ServletServerHttpResponse outputMessage) {
	ServletWebRequest servletWebRequest =
			new ServletWebRequest(inputMessage.getServletRequest(), outputMessage.getServletResponse());
	HttpHeaders responseHeaders = outputMessage.getHeaders();
	String etag = responseHeaders.getETag();
	long lastModifiedTimestamp = responseHeaders.getLastModified();
	if (inputMessage.getMethod() == HttpMethod.GET || inputMessage.getMethod() == HttpMethod.HEAD) {
		responseHeaders.remove(HttpHeaders.ETAG);
		responseHeaders.remove(HttpHeaders.LAST_MODIFIED);
	}

	return servletWebRequest.checkNotModified(etag, lastModifiedTimestamp);
}
 

@Override
public void handleReturnValue(Object returnValue, MethodParameter returnType,
		ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {

	mavContainer.setRequestHandled(true);
	if (returnValue == null) {
		return;
	}

	ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
	ServletServerHttpResponse outputMessage = createOutputMessage(webRequest);

	Assert.isInstanceOf(HttpEntity.class, returnValue);
	HttpEntity<?> responseEntity = (HttpEntity<?>) returnValue;

	HttpHeaders entityHeaders = responseEntity.getHeaders();
	if (!entityHeaders.isEmpty()) {
		outputMessage.getHeaders().putAll(entityHeaders);
	}

	Object body = responseEntity.getBody();
	if (responseEntity instanceof ResponseEntity) {
		outputMessage.setStatusCode(((ResponseEntity<?>) responseEntity).getStatusCode());
		if (HttpMethod.GET == inputMessage.getMethod() && isResourceNotModified(inputMessage, outputMessage)) {
			outputMessage.setStatusCode(HttpStatus.NOT_MODIFIED);
			// Ensure headers are flushed, no body should be written.
			outputMessage.flush();
			// Skip call to converters, as they may update the body.
			return;
		}
	}

	// Try even with null body. ResponseBodyAdvice could get involved.
	writeWithMessageConverters(body, returnType, inputMessage, outputMessage);

	// Ensure headers are flushed even if no body was written.
	outputMessage.flush();
}