How to use

getMessage

method

in

org.springframework.security.oauth2.provider.ClientRegistrationException

@Override
protected void doFilterInternal(HttpServletRequest request,
    HttpServletResponse response, FilterChain chain)
        throws IOException, ServletException {
  try{
    String header = request.getHeader("Authorization");
    if (header == null || !header.startsWith("Basic ")) {
      chain.doFilter(request, response);
      return;
    }
    String[] decodedHeader = extractAndDecodeHeader(header, request);
    //Validate against client lockout policy
    String clientId = decodedHeader[0];
    //Validate against client secret expiration in the zone configured client secret policy
    Timestamp lastModified = (Timestamp) clientDetailsService.loadClientByClientId(clientId).getAdditionalInformation().get(ClientConstants.LAST_MODIFIED);
  } catch(BadCredentialsException e) {
    super.getAuthenticationEntryPoint().commence(request, response, e);
    return;
  } catch(ClientRegistrationException e) {
    logger.debug(e.getMessage());
  }
  //call parent class to authenticate
  super.doFilterInternal(request, response, chain);
}

  @Override
  public UserDetails loadUserByUsername( String username ) throws UsernameNotFoundException
  {
    try
    {
      return super.loadUserByUsername( username );
    }
    catch ( ClientRegistrationException ex )
    {
      throw new UsernameNotFoundException( ex.getMessage(), ex );
    }
  }
}

public void testLoadClientByInvalidClientId() {
  try {
    this.oauthConsumerManager.loadClientByClientId("invalid");
    fail();
  } catch (ClientRegistrationException t) {
    assertEquals("Client with id 'invalid' does not exists", t.getMessage());
  } catch (Throwable t) {
    throw t;
  }
}

public void testFailLoadClientByClientId() throws Throwable {
  ConsumerRecordVO consumer = this.createConsumer("key_3", "secret_3", true);
  try {
    assertNull(this.oauthConsumerManager.getConsumerRecord(consumer.getKey()));
    oauthConsumerManager.addConsumer(consumer);
    ConsumerRecordVO extractedConsumer = oauthConsumerManager.getConsumerRecord(consumer.getKey());
    assertNotNull(extractedConsumer);
    this.oauthConsumerManager.loadClientByClientId("key_3");
    fail();
  } catch (ClientRegistrationException t) {
    assertEquals("Client 'key_3' is expired", t.getMessage());
  } catch (Throwable t) {
    throw t;
  } finally {
    oauthConsumerManager.deleteConsumer(consumer.getKey());
    assertNull(this.oauthConsumerManager.getConsumerRecord(consumer.getKey()));
  }
}