|  |  | 
 |  |  | public class LocMastServiceImpl extends ServiceImpl<LocMastMapper, LocMast> implements LocMastService { | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public LocMast queryFreeLocMast(Integer row) { | 
 |  |  |         return this.baseMapper.queryFreeLocMast(row); | 
 |  |  |     public List<Integer> queryDistinctRow(Integer crnNo) { | 
 |  |  |         return this.baseMapper.queryDistinctRow(crnNo); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public LocMast queryFreeLocMast(Integer row, Short locType1) { | 
 |  |  |         return this.baseMapper.queryFreeLocMast(row, locType1); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  | 
 |  |  |         } | 
 |  |  |         return this.baseMapper.queryGroupEmptyStock(sourceStock.getCrnNo()); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public LocMast queryDemoSourceLoc(Integer crn) { | 
 |  |  |         return this.baseMapper.queryDemoSourceLoc(crn); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public LocMast queryDemoLoc(Integer crn) { | 
 |  |  |         return this.baseMapper.queryDemoLoc(crn); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public Boolean checkEmptyCount(LocMast locMast) { | 
 |  |  |         if (locMast == null) { | 
 |  |  |             return false; | 
 |  |  |         } | 
 |  |  |         return this.baseMapper.selectEmptyLocCount(locMast.getLocType1(), locMast.getCrnNo()) > 1; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  | } |