Package cn.net.pap.neo4j.repository

Interface AbsNodeRepository

All Superinterfaces:
org.springframework.data.repository.CrudRepository<AbsNodeEntity,String>, org.springframework.data.neo4j.repository.Neo4jRepository<AbsNodeEntity,String>, org.springframework.data.repository.PagingAndSortingRepository<AbsNodeEntity,String>, org.springframework.data.repository.query.QueryByExampleExecutor<AbsNodeEntity>, org.springframework.data.repository.Repository<AbsNodeEntity,String>
public interface AbsNodeRepository extends org.springframework.data.neo4j.repository.Neo4jRepository<AbsNodeEntity,String>

  • Method Details

    • findByAbsNodeLabel

      List<AbsNodeEntity> findByAbsNodeLabel(String absNodeLabel)
      根据 absNodeLabel 查询
      Parameters:
      absNodeLabel -
      Returns:

    • getRelationByAbsNodeLabel

      @Query("MATCH (absNodeEntity { absNodeLabel: {absNodeLabel} })--(node) RETURN DISTINCT node") List<AbsNodeEntity> getRelationByAbsNodeLabel(String absNodeLabel)
      与 absNodeLabel 有关联的节点.
      Parameters:
      absNodeLabel -
      Returns:

    • getAbsNodeWithTypeDTOsByAbsNodeLabel

      @Query("MATCH (absNodeEntity { absNodeLabel: {absNodeLabel} })-[r]-(node) RETURN DISTINCT node AS node, TYPE(r) AS nodeType") List<AbsNodeWithTypeDTO> getAbsNodeWithTypeDTOsByAbsNodeLabel(@Param("absNodeLabel") String absNodeLabel)
      查询与当前节点关联的节点和关联关系
      Parameters:
      absNodeLabel -
      Returns:

    • getPathBetweenNodesByAbsNodeLabel

      @Query("match p = (a:absNodeEntity)-[r*..5]-(b:absNodeEntity) where a.absNodeLabel = {startAbsNodeLabel} and b.absNodeLabel={endAbsNodeLabel} and ALL( n1 in nodes(p) where size([n2 in nodes(p) where id(n1) = id(n2)])=1 ) return p") List<List<org.neo4j.driver.internal.value.PathValue>> getPathBetweenNodesByAbsNodeLabel(@Param("startAbsNodeLabel") String startAbsNodeLabel, @Param("endAbsNodeLabel") String endAbsNodeLabel)
      节点路径距离查询
      Parameters:
      startAbsNodeLabel -
      endAbsNodeLabel -
      Returns:

    • getShortestPathBetweenNodesByAbsNodeLabel

      @Query("match p = shortestpath((a:absNodeEntity)-[r*0..4]-(b:absNodeEntity)) where a.absNodeLabel = {startAbsNodeLabel} and b.absNodeLabel={endAbsNodeLabel} return p") List<List<org.neo4j.driver.internal.value.PathValue>> getShortestPathBetweenNodesByAbsNodeLabel(@Param("startAbsNodeLabel") String startAbsNodeLabel, @Param("endAbsNodeLabel") String endAbsNodeLabel)
      节点路径 最短距离
      Parameters:
      startAbsNodeLabel -
      endAbsNodeLabel -
      Returns:

    • getParentWithChildrens

      @Query("MATCH (p:absNodeEntity {absNodeLabel: {absNodeLabel}})-[:childrens]->(m:absNodeEntity) RETURN {parentNode: p, childrenNodes: collect(m)} AS result;") List<Object[]> getParentWithChildrens(@Param("absNodeLabel") String absNodeLabel)
      查询与当前节点关联的节点和关联关系(集合)
      Parameters:
      absNodeLabel -
      Returns: