OracleLobHandler.java 文件源码

@Override
public Reader getClobAsCharacterStream(ResultSet rs, int columnIndex) throws SQLException {
    logger.debug("Returning Oracle CLOB as character stream");
    Clob clob = rs.getClob(columnIndex);
    initializeResourcesBeforeRead(rs.getStatement().getConnection(), clob);
    Reader retVal = (clob != null ? clob.getCharacterStream() : null);
    releaseResourcesAfterRead(rs.getStatement().getConnection(), clob);
    return retVal;
}