org.springframework.core.io.AbstractFileResolvingResource Java Examples

The following examples show how to use org.springframework.core.io.AbstractFileResolvingResource. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: SwaggerServlet.java    From chassis with Apache License 2.0 5 votes vote down vote up
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
	// figure out the real path
	String pathInfo = StringUtils.trimToEmpty(req.getPathInfo());
	
	while (pathInfo.endsWith("/")) {
		pathInfo = StringUtils.removeEnd(pathInfo, "/");
	}
	
	while (pathInfo.startsWith("/")) {
		pathInfo = StringUtils.removeStart(pathInfo, "/");
	}
	
	if (StringUtils.isBlank(pathInfo)) {
		resp.sendRedirect(rootContextPath + "/" + WELCOME_PAGE);
	} else {
		// get the resource
		AbstractFileResolvingResource resource = (AbstractFileResolvingResource)resourceLoader.getResource(SWAGGER_DIRECTORY + "/" + pathInfo);
		
		// send it to the response
		if (resource.exists()) {
			StreamUtils.copy(resource.getInputStream(), resp.getOutputStream());
			resp.setStatus(HttpServletResponse.SC_OK);
			resp.flushBuffer();
		} else {
			resp.sendError(HttpServletResponse.SC_NOT_FOUND);
		}
	}
}