org.springframework.web.servlet.DispatcherServlet#WEB_APPLICATION_CONTEXT_ATTRIBUTE源码实例Demo

下面列出了org.springframework.web.servlet.DispatcherServlet#WEB_APPLICATION_CONTEXT_ATTRIBUTE 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： spring4-understanding 文件： MvcUriComponentsBuilder.java

private static WebApplicationContext getWebApplicationContext() {
	RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
	if (requestAttributes == null) {
		logger.debug("No request bound to the current thread: is DispatcherSerlvet used?");
		return null;
	}

	HttpServletRequest request = ((ServletRequestAttributes) requestAttributes).getRequest();
	if (request == null) {
		logger.debug("Request bound to current thread is not an HttpServletRequest");
		return null;
	}

	String attributeName = DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE;
	WebApplicationContext wac = (WebApplicationContext) request.getAttribute(attributeName);
	if (wac == null) {
		logger.debug("No WebApplicationContext found: not in a DispatcherServlet request?");
		return null;
	}
	return wac;
}

源代码2 项目： springlets 文件： SpringletsMvcUriComponentsBuilder.java

private static WebApplicationContext getWebApplicationContext() {
	RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
	if (requestAttributes == null) {
		logger.debug("No request bound to the current thread: is DispatcherSerlvet used?");
		return null;
	}

	HttpServletRequest request = ((ServletRequestAttributes) requestAttributes).getRequest();
	if (request == null) {
		logger.debug("Request bound to current thread is not an HttpServletRequest");
		return null;
	}

	String attributeName = DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE;
	WebApplicationContext wac = (WebApplicationContext) request.getAttribute(attributeName);
	if (wac == null) {
		logger.debug("No WebApplicationContext found: not in a DispatcherServlet request?");
		return null;
	}
	return wac;
}

源代码3 项目： spring-analysis-note 文件： MvcUriComponentsBuilder.java

@Nullable
private static WebApplicationContext getWebApplicationContext() {
	RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
	if (requestAttributes == null) {
		return null;
	}
	HttpServletRequest request = ((ServletRequestAttributes) requestAttributes).getRequest();
	String attributeName = DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE;
	WebApplicationContext wac = (WebApplicationContext) request.getAttribute(attributeName);
	if (wac == null) {
		return null;
	}
	return wac;
}

源代码4 项目： java-technology-stack 文件： MvcUriComponentsBuilder.java

@Nullable
private static WebApplicationContext getWebApplicationContext() {
	RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
	if (requestAttributes == null) {
		return null;
	}
	HttpServletRequest request = ((ServletRequestAttributes) requestAttributes).getRequest();
	String attributeName = DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE;
	WebApplicationContext wac = (WebApplicationContext) request.getAttribute(attributeName);
	if (wac == null) {
		return null;
	}
	return wac;
}

方法所在类

org.springframework.web.servlet.DispatcherServlet