private SpannerConnectionConfiguration()

in cloud-spanner-r2dbc/src/main/java/com/google/cloud/spanner/r2dbc/SpannerConnectionConfiguration.java [87:106]


  private SpannerConnectionConfiguration(
      ConnectionFactoryOptions options,
      String projectId,
      String instanceName,
      String databaseName,
      OAuth2Credentials credentials) {

    Assert.requireNonNull(projectId, "projectId must not be null");
    Assert.requireNonNull(instanceName, "instanceName must not be null");
    Assert.requireNonNull(databaseName, "databaseName must not be null");

    this.options = Assert.requireNonNull(options, "options must not be null");
    this.projectId = projectId;
    this.instanceName = instanceName;
    this.databaseName = databaseName;

    this.fullyQualifiedDbName = String.format(
        FQDN_PATTERN_GENERATE, projectId, instanceName, databaseName);
    this.credentials = credentials;
  }