Spring Data Neo4j configuration

spring-data.xml

<neo4j:config graphDatabaseService="graphDatabaseService"/>
<bean id="graphDatabaseService" class="org.springframework.data.neo4j.rest.SpringRestGraphDatabase">
  <constructor-arg index="0" value="${neo4j.host}" />
</bean>
<bean id="typeRepresentationStrategyFactory" class="org.springframework.data.neo4j.support.typerepresentation.TypeRepresentationStrategyFactory">
  <constructor-arg index="0" ref="graphDatabaseService"/>
  <constructor-arg index="1" value="Noop"/>
</bean>
<neo4j:repositories base-package="com.xxx.domain" />

Term.java

@NodeEntity
public class Term extends BaseGraphOntologyEntity{

    @Indexed(unique=true)
    private String id;
    private String name;
    private String definition;
    private String synonyms;


    @RelatedToVia(type="is_a",direction=Direction.INCOMING)
    private Set<IsATerm> is_a_children;

    @RelatedToVia(type="is_a",direction=Direction.OUTGOING)
    Set<IsATerm> is_a_parents;

    @RelatedToVia(type="part_of",direction = Direction.INCOMING)
    Set<PartOfTerm> part_of_children;

    @RelatedToVia(type="part_of",direction = Direction.OUTGOING)
    Set<PartOfTerm> part_of_parents;
}

TermRepository.java

public interface TermRepository extends GraphRepository<Term> {
    public Term findById(String id);

    @Query("START n=node:Term(id={0}),m =node:Term(id={1}) match p = shortestPath(n-[*]->m) RETURN p")
    public EndResult<EntityPath<Term,Term>> findShortestPath(String start,String end);
}

TermRepositoryTest.java

@Test
public void testFindShortestPath() {
  EndResult<EntityPath<Term,Term>> endResult = repository.findShortestPath("TO:0000166","TO:0000387");
  EntityPath<Term,Term> path = endResult.single();
  List<Long> idsInPath = Lists.newArrayList();
  for (Node node : path.nodes()) {
      idsInPath.add(node.getId());
  }
  long[] checkIds =  {909,784,1096,13,907,174};
  assertEquals(6,idsInPath.size());
  assertArrayEquals(checkIds, Longs.toArray(idsInPath));
}