private final String password;
private final Set<String> catalogs = newHashSet();
public JdbcModuleBuilder(Provider<JdbcCredentials> credentialsProvider) {
JdbcCredentials credentials = credentialsProvider.get();
Preconditions.checkNotNull(credentials);
this.driverClass = credentials.getDriverClass();
this.url = credentials.getUrl();
this.username = credentials.getUser();
this.password = credentials.getPassword();
}