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类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();
}
}
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);
}
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());
}
}
}