Java Spring引导:创建引用的URI
目前,我们正在使用以下简单的代码构建uri引用:Java Spring引导:创建引用的URI,java,spring-boot,Java,Spring Boot,目前,我们正在使用以下简单的代码构建uri引用: @RestController @RequestMapping("/fitxers") public class DocumentController { @RequestMapping(value = "/create", method = RequestMethod.GET) private ResponseEntity<String> createReferenceURI(String fileName) {
@RestController
@RequestMapping("/fitxers")
public class DocumentController {
@RequestMapping(value = "/create", method = RequestMethod.GET)
private ResponseEntity<String> createReferenceURI(String fileName) {
String uri = ServletUriComponentsBuilder.fromCurrentContextPath()
.path("/fitxers/download/")
.path(fileName)
.toUriString();
HttpHeaders headersResp = new HttpHeaders();
headersResp.setLocation(URI.create(uri));
return new ResponseEntity<String>(uri, headersResp, HttpStatus.CREATED);
}
@RequestMapping(value = "/download/{id}", method = RequestMethod.GET)
void getStreamingFile(HttpServletResponse response, String id) throws IOException {}
}
@RestController
@请求映射(“/fitxers”)
公共类文档控制器{
@RequestMapping(value=“/create”,method=RequestMethod.GET)
private ResponseEntity createReferenceURI(字符串文件名){
字符串uri=ServletUriComponentsBuilder.fromCurrentContextPath()
.path(“/fitxers/download/”)
.path(文件名)
.string();
HttpHeadersResp=新的HttpHeaders();
HeaderResp.setLocation(URI.create(URI));
返回新的ResponseEntity(uri、HeaderResp、HttpStatus.CREATED);
}
@RequestMapping(value=“/download/{id}”,method=RequestMethod.GET)
void getStreamingFile(HttpServletResponse,字符串id)引发IOException{}
}
我敢肯定,必须有另一种更优雅的方式来获得它
我们正在创建spring引导服务
有什么想法吗?只需编写一个过滤器,如下所示:
@Component
public class HeadersFilter implements Filter {
@Override
public void destroy() {
System.out.println("Filter will be destroyed");
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws
IOException, ServletException {
HttpServletResponse httpServletResponse = (HttpServletResponse) response;
httpServletResponse.setHeader(HttpHeaders.LOCATION, ((RequestFacade) request).getRequestURL().toString());
chain.doFilter(request, response);
}
@Override
public void init(FilterConfig filterConfig) throws ServletException {
System.out.println("Filter initialized");
}
}