| | |
| | | |
| | | import java.util.List; |
| | | |
| | | /** |
| | | * 空间基础Mapper |
| | | * @author WWW |
| | | * @param <T> 泛型 |
| | | */ |
| | | @SuppressWarnings("ALL") |
| | | public interface GeomBaseMapper<T> extends BasicMapper<T> { |
| | | /** |
| | | * 根据ID查询WKT |
| | | * |
| | | * @param tab 表名 |
| | | * @param gid GID |
| | | * @return WKT |
| | | */ |
| | | @Select("select ST_AsText(geom) geom from ${tab} where gid = #{gid} limit 1") |
| | | public String selectWktById(@Param("tab") String tab, @Param("gid") Integer gid); |
| | | |
| | | /** |
| | | * 根据表名查询空间参考 |
| | | * |
| | | * @param tab 表名 |
| | | * @return SRID |
| | | */ |
| | | @Select("select ST_SRID(geom) from ${tab} where geom is not null limit 1") |
| | | public Integer selectSrid(@Param("tab") String tab); |
| | | |
| | | /** |
| | | * 根据表名查询空间类型 |
| | | * |
| | | * @param tab 表名 |
| | | * @return SRID |
| | | */ |
| | | @Select("select ST_GeometryType(geom) from ${tab} where geom is not null limit 1") |
| | | public String selectGeometryType(@Param("tab") String tab); |
| | | |
| | | /** |
| | | * 查询DB中溢出的单位ID |
| | | * |
| | | * @param tab 表名 |
| | | * @param depid 单位ID |
| | | * @param geoFilter 空间过滤条件 |
| | | * @return 溢出的单位ID |
| | | */ |
| | | @Select("<script>" + |
| | | " select depid from ${tab} where depid is not null and depid not like '${depid}%'" + |
| | | " <if test='geoFilter != null'>" + |
| | |
| | | "</script>") |
| | | public List<Integer> selectDbOverflowDep(@Param("tab") String tab, @Param("depid") String depid, @Param("geoFilter") String geoFilter); |
| | | |
| | | /** |
| | | * 更新空间位置 |
| | | * |
| | | * @param tab 表名 |
| | | * @param gid GID |
| | | * @param wkt WKT |
| | | * @return 影响行数 |
| | | */ |
| | | @Update("update ${tab} set geom = ST_GeomFromText('${wkt}') where gid = #{gid} limit 1") |
| | | public Integer updateGeom(@Param("tab") String tab, @Param("gid") Integer gid, @Param("wkt") String wkt); |
| | | } |