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Java WebUtils.getNativeResponse方法代码示例

本文整理汇总了Java中org.springframework.web.util.WebUtils.getNativeResponse方法的典型用法代码示例。如果您正苦于以下问题:Java WebUtils.getNativeResponse方法的具体用法?Java WebUtils.getNativeResponse怎么用?Java WebUtils.getNativeResponse使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在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个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: updateResponse

import org.springframework.web.util.WebUtils; //导入方法依赖的package包/类
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();
	}
}
 
开发者ID:langtianya,项目名称:spring4-understanding,代码行数:36,代码来源:ShallowEtagHeaderFilter.java

示例2: getNativeResponse

import org.springframework.web.util.WebUtils; //导入方法依赖的package包/类
@Override
public <T> T getNativeResponse(Class<T> requiredType) {
	return WebUtils.getNativeResponse(getResponse(), requiredType);
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:5,代码来源:ServletWebRequest.java

示例3: updateResponse

import org.springframework.web.util.WebUtils; //导入方法依赖的package包/类
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());
		}
	}
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:46,代码来源:ShallowEtagHeaderFilter.java


注:本文中的org.springframework.web.util.WebUtils.getNativeResponse方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。