/** Ask for security credentials. */ private CredentialsConfigurator supplyCredentials( Application application, ProxyClient proxyClient) { String displayName = application.getStorage().getCustomProperty(DataSourceDescriptor.PROPERTY_NAME); if (displayName == null) displayName = proxyClient.getUrl().toString(); CredentialsConfigurator jsc = CredentialsConfigurator.supplyCredentials(displayName); if (jsc != null) proxyClient.setCredentials(jsc.getUsername(), jsc.getPassword()); return jsc; }