compile 'org.glassfish.jersey.core:jersey-client:2.9.1'

 

@Path("/{appId}/{env}/downloadSDK")@GET@Produces(MediaType.APPLICATION_OCTET_STREAM)Response downloadSDK(@PathParam("appId") String appId, @PathParam("env") Integer env, @DefaultValue("javascript") String language);

 

@Overridepublic Response downloadSDK(String appId, Integer env, String language) {    //swagger json url 待处理    return generateSDK.generateSDK("http://petstore.swagger.io/v2/swagger.json", language);}

 

public Response generateSDK(String swaggerjsonUrl, String language) {    GeneratorInput generatorInput = new GeneratorInput();    generatorInput.setSwaggerUrl(swaggerjsonUrl);    try {        String fileName = Generator.generateClient(language, generatorInput);        if (StringUtils.isNotEmpty(fileName)) {            File file = new java.io.File(fileName);            byte[] bytes = org.apache.commons.io.FileUtils.readFileToByteArray(file);            try {                FileUtils.deleteDirectory(file.getParentFile());            } catch (Exception e) {                System.out.println("failed to delete file " + file.getAbsolutePath());            }            return Response                    .ok(bytes, "application/zip")                    .header("Content-Disposition",                            "attachment; filename=\"" + language + "-client-generated.zip\"")                    .header("Accept-Range", "bytes").header("Content-Length", bytes.length).build();        } else {            return Response.status(Response.Status.NOT_FOUND).build();        }    } catch (Exception e) {        e.printStackTrace();        return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();    }}