EMlab-generation Documentation  1.0
Documentation of the EMLab-Generation model.
PowerGridNodeRepository.java
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16 package emlab.gen.repository;
17 
18 import org.springframework.data.neo4j.annotation.Query;
19 import org.springframework.data.neo4j.annotation.QueryType;
20 import org.springframework.data.neo4j.repository.GraphRepository;
21 import org.springframework.data.repository.query.Param;
22 
26 
27 public interface PowerGridNodeRepository extends GraphRepository<PowerGridNode> {
28 
29  @Query("START zone=node({zone}) match (zone)<-[:REGION]-(powergridnode) WHERE powergridnode.__type__ = 'emlab.gen.domain.technology.PowerGridNode' RETURN powergridnode")
30  Iterable<PowerGridNode> findAllPowerGridNodesByZone(@Param("zone") Zone zone);
31 
32  @Query(value="g.v(market).out('ZONE').in('REGION').next()", type=QueryType.Gremlin)
33  PowerGridNode findFirstPowerGridNodeByElectricitySpotMarket(@Param("market") ElectricitySpotMarket esm);
34 }