public Exception parse()

in src/main/java/com/aliyun/mns/common/http/ExceptionResultParser.java [40:70]

• 25 lines of code
• 5 McCabe index (conditional complexity)

    public Exception parse(ResponseMessage response) throws ResultParseException {
        assert response != null;

        if (response.isSuccessful()) {
            return null;
        }

        Exception result = null;
        String content = null;
        try {
            content = IOUtils.readStreamAsString(response.getContent(), "UTF-8");
        } catch (IOException e) {
            return new ServiceException(e.getMessage(), userRequestId, e);
        }

        try {
            // 使用jaxb common parser
            JAXBResultParser d = new JAXBResultParser(ErrorMessage.class);
            Object obj = d.parse(content);
            if (obj instanceof ErrorMessage) {
                ErrorMessage err = (ErrorMessage) obj;
                result = new ServiceException(err.Message, null, err.Code, err.RequestId, err.HostId);
            }
        } catch (Exception e) {
            // now treat it as unknown formats
            String message = e.getMessage() + "\n" + content;
            result = new ClientException(message, null, e.getCause());
        }

        return result;
    }