public static Connection getConnectionFromSqlObject()

in wrapper/src/main/java/software/amazon/jdbc/util/WrapperUtils.java [570:591]

• 19 lines of code
• 10 McCabe index (conditional complexity)

  public static Connection getConnectionFromSqlObject(final Object obj) {
    if (obj == null) {
      return null;
    }
    try {
      if (obj instanceof Connection) {
        return (Connection) obj;
      } else if (obj instanceof Statement) {
        final Statement stmt = (Statement) obj;
        return !stmt.isClosed() ? stmt.getConnection() : null;
      } else if (obj instanceof ResultSet) {
        final ResultSet rs = (ResultSet) obj;
        final Statement stmt = !rs.isClosed() ? rs.getStatement() : null;
        return stmt != null && !stmt.isClosed() ? stmt.getConnection() : null;
      }
    } catch (final SQLException | UnsupportedOperationException e) {
      // Do nothing. The UnsupportedOperationException comes from ResultSets returned by
      // DataCacheConnectionPlugin and will be triggered when getStatement is called.
    }

    return null;
  }