Examples with GraphDatabaseCypherService org.neo4j.cypher.javacompat.internal.GraphDatabaseCypherService used on opensource projects

Example 1 with GraphDatabaseCypherService

use of org.neo4j.cypher.javacompat.internal.GraphDatabaseCypherService in project neo4j by neo4j.

the class CommunityCypherEngineProvider method createEngine.

@Override
protected QueryExecutionEngine createEngine(Dependencies deps, GraphDatabaseAPI graphAPI) {
    GraphDatabaseCypherService queryService = new GraphDatabaseCypherService(graphAPI);
    deps.satisfyDependency(queryService);
    DependencyResolver resolver = graphAPI.getDependencyResolver();
    LogService logService = resolver.resolveDependency(LogService.class);
    KernelAPI kernelAPI = resolver.resolveDependency(KernelAPI.class);
    Monitors monitors = resolver.resolveDependency(Monitors.class);
    LogProvider logProvider = logService.getInternalLogProvider();
    CommunityCompatibilityFactory compatibilityFactory = new CommunityCompatibilityFactory(queryService, kernelAPI, monitors, logProvider);
    deps.satisfyDependencies(compatibilityFactory);
    return new ExecutionEngine(queryService, logProvider, compatibilityFactory);
}

Example 2 with GraphDatabaseCypherService

use of org.neo4j.cypher.javacompat.internal.GraphDatabaseCypherService in project neo4j by neo4j.

the class ExecutionEngineTests method shouldConvertListsAndMapsWhenPassingFromScalaToJava.

@Test
public void shouldConvertListsAndMapsWhenPassingFromScalaToJava() throws Exception {
    GraphDatabaseQueryService graph = new GraphDatabaseCypherService(this.database.getGraphDatabaseAPI());
    KernelAPI kernelAPI = graph.getDependencyResolver().resolveDependency(KernelAPI.class);
    Monitors monitors = graph.getDependencyResolver().resolveDependency(Monitors.class);
    NullLogProvider nullLogProvider = NullLogProvider.getInstance();
    CommunityCompatibilityFactory compatibilityFactory = new CommunityCompatibilityFactory(graph, kernelAPI, monitors, nullLogProvider);
    ExecutionEngine executionEngine = new ExecutionEngine(graph, nullLogProvider, compatibilityFactory);
    Result result;
    try (InternalTransaction tx = graph.beginTransaction(KernelTransaction.Type.implicit, SecurityContext.AUTH_DISABLED)) {
        String query = "RETURN { key : 'Value' , collectionKey: [{ inner: 'Map1' }, { inner: 'Map2' }]}";
        TransactionalContext tc = createTransactionContext(graph, tx, query);
        result = executionEngine.executeQuery(query, NO_PARAMS, tc);
        tx.success();
    }
    Map firstRowValue = (Map) result.next().values().iterator().next();
    assertThat(firstRowValue.get("key"), is("Value"));
    List theList = (List) firstRowValue.get("collectionKey");
    assertThat(((Map) theList.get(0)).get("inner"), is("Map1"));
    assertThat(((Map) theList.get(1)).get("inner"), is("Map2"));
}

Example 3 with GraphDatabaseCypherService

use of org.neo4j.cypher.javacompat.internal.GraphDatabaseCypherService in project neo4j by neo4j.

the class EnterpriseCypherEngineProvider method createEngine.

@Override
protected QueryExecutionEngine createEngine(Dependencies deps, GraphDatabaseAPI graphAPI) {
    GraphDatabaseCypherService queryService = new GraphDatabaseCypherService(graphAPI);
    deps.satisfyDependency(queryService);
    DependencyResolver resolver = graphAPI.getDependencyResolver();
    LogService logService = resolver.resolveDependency(LogService.class);
    KernelAPI kernelAPI = resolver.resolveDependency(KernelAPI.class);
    Monitors monitors = resolver.resolveDependency(Monitors.class);
    LogProvider logProvider = logService.getInternalLogProvider();
    CommunityCompatibilityFactory inner = new CommunityCompatibilityFactory(queryService, kernelAPI, monitors, logProvider);
    EnterpriseCompatibilityFactory compatibilityFactory = new EnterpriseCompatibilityFactory(inner, queryService, kernelAPI, monitors, logProvider);
    deps.satisfyDependency(compatibilityFactory);
    return new ExecutionEngine(queryService, logProvider, compatibilityFactory);
}