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Java WebUtils.getNativeResponse方法代碼示例

本文整理匯總了Java中org.springframework.web.util.WebUtils.getNativeResponse方法的典型用法代碼示例。如果您正苦於以下問題:Java WebUtils.getNativeResponse方法的具體用法?Java WebUtils.getNativeResponse怎麽用?Java WebUtils.getNativeResponse使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在org.springframework.web.util.WebUtils的用法示例。


在下文中一共展示了WebUtils.getNativeResponse方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: updateResponse

import org.springframework.web.util.WebUtils; //導入方法依賴的package包/類
private void updateResponse(HttpServletRequest request, HttpServletResponse response) throws IOException {
	ContentCachingResponseWrapper responseWrapper =
			WebUtils.getNativeResponse(response, ContentCachingResponseWrapper.class);
	Assert.notNull(responseWrapper, "ContentCachingResponseWrapper not found");
	HttpServletResponse rawResponse = (HttpServletResponse) responseWrapper.getResponse();
	int statusCode = responseWrapper.getStatusCode();

	if (rawResponse.isCommitted()) {
		responseWrapper.copyBodyToResponse();
	}
	else if (isEligibleForEtag(request, responseWrapper, statusCode, responseWrapper.getContentInputStream())) {
		String responseETag = generateETagHeaderValue(responseWrapper.getContentInputStream());
		rawResponse.setHeader(HEADER_ETAG, responseETag);
		String requestETag = request.getHeader(HEADER_IF_NONE_MATCH);
		if (responseETag.equals(requestETag)) {
			if (logger.isTraceEnabled()) {
				logger.trace("ETag [" + responseETag + "] equal to If-None-Match, sending 304");
			}
			rawResponse.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
		}
		else {
			if (logger.isTraceEnabled()) {
				logger.trace("ETag [" + responseETag + "] not equal to If-None-Match [" + requestETag +
						"], sending normal response");
			}
			responseWrapper.copyBodyToResponse();
		}
	}
	else {
		if (logger.isTraceEnabled()) {
			logger.trace("Response with status code [" + statusCode + "] not eligible for ETag");
		}
		responseWrapper.copyBodyToResponse();
	}
}
 
開發者ID:langtianya,項目名稱:spring4-understanding,代碼行數:36,代碼來源:ShallowEtagHeaderFilter.java

示例2: getNativeResponse

import org.springframework.web.util.WebUtils; //導入方法依賴的package包/類
@Override
public <T> T getNativeResponse(Class<T> requiredType) {
	return WebUtils.getNativeResponse(getResponse(), requiredType);
}
 
開發者ID:lamsfoundation,項目名稱:lams,代碼行數:5,代碼來源:ServletWebRequest.java

示例3: updateResponse

import org.springframework.web.util.WebUtils; //導入方法依賴的package包/類
private void updateResponse(HttpServletRequest request, HttpServletResponse response) throws IOException {
	ShallowEtagResponseWrapper responseWrapper =
			WebUtils.getNativeResponse(response, ShallowEtagResponseWrapper.class);
	Assert.notNull(responseWrapper, "ShallowEtagResponseWrapper not found");

	HttpServletResponse rawResponse = (HttpServletResponse) responseWrapper.getResponse();
	int statusCode = responseWrapper.getStatusCode();
	byte[] body = responseWrapper.toByteArray();

	if (rawResponse.isCommitted()) {
		if (body.length > 0) {
			StreamUtils.copy(body, rawResponse.getOutputStream());
		}
	}
	else if (isEligibleForEtag(request, responseWrapper, statusCode, body)) {
		String responseETag = generateETagHeaderValue(body);
		rawResponse.setHeader(HEADER_ETAG, responseETag);
		String requestETag = request.getHeader(HEADER_IF_NONE_MATCH);
		if (responseETag.equals(requestETag)) {
			if (logger.isTraceEnabled()) {
				logger.trace("ETag [" + responseETag + "] equal to If-None-Match, sending 304");
			}
			rawResponse.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
		}
		else {
			if (logger.isTraceEnabled()) {
				logger.trace("ETag [" + responseETag + "] not equal to If-None-Match [" + requestETag +
						"], sending normal response");
			}
			if (body.length > 0) {
				rawResponse.setContentLength(body.length);
				StreamUtils.copy(body, rawResponse.getOutputStream());
			}
		}
	}
	else {
		if (logger.isTraceEnabled()) {
			logger.trace("Response with status code [" + statusCode + "] not eligible for ETag");
		}
		if (body.length > 0) {
			rawResponse.setContentLength(body.length);
			StreamUtils.copy(body, rawResponse.getOutputStream());
		}
	}
}
 
開發者ID:lamsfoundation,項目名稱:lams,代碼行數:46,代碼來源:ShallowEtagHeaderFilter.java


注:本文中的org.springframework.web.util.WebUtils.getNativeResponse方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。