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Java WebUtils.clearErrorRequestAttributes方法代碼示例

本文整理匯總了Java中org.springframework.web.util.WebUtils.clearErrorRequestAttributes方法的典型用法代碼示例。如果您正苦於以下問題:Java WebUtils.clearErrorRequestAttributes方法的具體用法?Java WebUtils.clearErrorRequestAttributes怎麽用?Java WebUtils.clearErrorRequestAttributes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.clearErrorRequestAttributes方法的1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: processDispatchResult

import org.springframework.web.util.WebUtils; //導入方法依賴的package包/類
/**
 * Handle the result of handler selection and handler invocation, which is
 * either a ModelAndView or an Exception to be resolved to a ModelAndView.
 */
private void processDispatchResult(HttpServletRequest request, HttpServletResponse response,
		HandlerExecutionChain mappedHandler, ModelAndView mv, Exception exception) throws Exception {

	boolean errorView = false;

	if (exception != null) {
		if (exception instanceof ModelAndViewDefiningException) {
			logger.debug("ModelAndViewDefiningException encountered", exception);
			mv = ((ModelAndViewDefiningException) exception).getModelAndView();
		}
		else {
			Object handler = (mappedHandler != null ? mappedHandler.getHandler() : null);
			mv = processHandlerException(request, response, handler, exception);
			errorView = (mv != null);
		}
	}

	// Did the handler return a view to render?
	if (mv != null && !mv.wasCleared()) {
		render(mv, request, response);
		if (errorView) {
			WebUtils.clearErrorRequestAttributes(request);
		}
	}
	else {
		if (logger.isDebugEnabled()) {
			logger.debug("Null ModelAndView returned to DispatcherServlet with name '" + getServletName() +
					"': assuming HandlerAdapter completed request handling");
		}
	}

	if (WebAsyncUtils.getAsyncManager(request).isConcurrentHandlingStarted()) {
		// Concurrent handling started during a forward
		return;
	}

	if (mappedHandler != null) {
		mappedHandler.triggerAfterCompletion(request, response, null);
	}
}
 
開發者ID:langtianya,項目名稱:spring4-understanding,代碼行數:45,代碼來源:DispatcherServlet.java


注:本文中的org.springframework.web.util.WebUtils.clearErrorRequestAttributes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。