WayGraphVersionMetadataDaoImpl.java 文件源码

@Override
@Transactional(readOnly=false)
public long saveGraph(String graphName) {
    Object[] args = new Object[1];
    args[0] = graphName;

    Map<String, Object>  params = new HashMap<String, Object>(); 
    params.put("name", graphName);
    MapSqlParameterSource sqlParameterSource = new MapSqlParameterSource(params);
    KeyHolder keyHolder = new GeneratedKeyHolder();

    getNamedParameterJdbcTemplate().update("INSERT INTO " + schema + "waygraphs (name) VALUES (:name)", 
            sqlParameterSource, keyHolder, new String[] {"id"});

    return Long.class.cast(keyHolder.getKey());
}