Package org.vrspace.server.core

Interface VRObjectRepository

  • All Superinterfaces:
    org.springframework.data.repository.CrudRepository<Entity,​Long>, org.springframework.data.neo4j.repository.Neo4jRepository<Entity,​Long>, org.springframework.data.repository.PagingAndSortingRepository<Entity,​Long>, org.springframework.data.repository.query.QueryByExampleExecutor<Entity>, org.springframework.data.repository.Repository<Entity,​Long>, VRSpaceDB
    public interface VRObjectRepository
extends org.springframework.data.neo4j.repository.Neo4jRepository<Entity,​Long>, VRSpaceDB
    https://docs.spring.io/spring-data/neo4j/docs/current/reference/html/#neo4j.repositories

    • Field Detail

      • log

        static final org.slf4j.Logger log

    • Method Detail

      • findById

        default Optional<Entity> findById​(Long id)
        Specified by:
        findById in interface org.springframework.data.repository.CrudRepository<Entity,​Long>

      • deleteById

        default void deleteById​(Long id)
        Specified by:
        deleteById in interface org.springframework.data.repository.CrudRepository<Entity,​Long>

      • getPermanents

        @Query("MATCH (o:VRObject{permanent:true}) WHERE o.worldId=$worldId RETURN o")
Set<VRObject> getPermanents​(Long worldId)

      • getClient

        default Client getClient​(Long id)

      • getWorldByName

        @Query("MATCH (o:World) WHERE o.name = $name RETURN o")
World getWorldByName​(String name)

      • getRange

        @Query("MATCH (o:VRObject)-[r:HAS_POSITION]->(p:Point) WHERE o.worldId = $worldId AND p.x >= $x1 AND p.y >= $y1 AND p.z >= $z1 AND p.x <= $x2 AND p.y <= $y2 AND p.z <= $z2 RETURN o,r,p")
Set<VRObject> getRange​(Long worldId,
                       double x1,
                       double y1,
                       double z1,
                       double x2,
                       double y2,
                       double z2)

      • getPoints

        @Query("MATCH (p:Point) WHERE p.x >= $x1 AND p.y >= $y1 AND p.z >= $z1 AND p.x <= $x2 AND p.y <= $y2 AND p.z <= $z2 RETURN p")
Set<Point> getPoints​(double x1,
                     double y1,
                     double z1,
                     double x2,
                     double y2,
                     double z2)

      • getMember

        @Query("MATCH (o:Entity) WHERE ID(o) = $id RETURN o")
<T extends Embedded> T getMember​(Class<T> cls,
                                 Long id)

      • delete

        default void delete​(VRObject o)

      • nullSafeDelete

        default void nullSafeDelete​(Entity e)

      • listWorlds

        @Query("MATCH (o:World) RETURN o")
List<World> listWorlds()

      • countUsers

        @Query("MATCH (o:Client) WHERE o.worldId = $worldId RETURN count(*)")
int countUsers​(long worldId)

      • countUsers

        @Query("MATCH (o:Client) WHERE o.worldId = $worldId AND o.active = $active RETURN count(*)")
int countUsers​(long worldId,
               boolean active)

      • getOwnerships

        @Query("MATCH (obj:VRObject)<-[owned:IS_OWNED]-(o:Ownership)-[owns:IS_OWNER]->(c:Client) WHERE ID(c) = $clientId RETURN o,owns,c,owned,obj")
List<Ownership> getOwnerships​(long clientId)
        WARNING this doesn't return full, useful owned VRObject - position and other members are missing - use getOwned instead
        Parameters:
        clientId -
        Returns:
        list of all ownerships

      • findOwnership

        @Query("MATCH (obj:VRObject)<-[owned:IS_OWNED]-(o:Ownership)-[owns:IS_OWNER]->(c:Client) WHERE ID(c) = $ownerId AND ID(obj) = $ownedId RETURN o,owns,c,owned,obj")
Optional<Ownership> findOwnership​(long ownerId,
                                  long ownedId)
        WARNING this doesn't return full, useful owned VRObject - position and other members are missing - use getOwnership instead

      • getOwnership

        default Ownership getOwnership​(long ownerId,
                               long ownedId)

      • getTerrainPoints

        @Query("MATCH (tp:TerrainPoint)-[r:IS_POINT_OF]->(t:Terrain) WHERE ID(t)=$terrainId RETURN tp")
Set<TerrainPoint> getTerrainPoints​(Long terrainId)

      • getTerrainPoint

        @Query("MATCH (tp:TerrainPoint)-[r:IS_POINT_OF]->(t:Terrain) WHERE ID(t)=$terrainId and tp.index=$index RETURN tp")
TerrainPoint getTerrainPoint​(Long terrainId,
                             Long index)