Ich bin ziemlich neu zu Spring (die Neo4j-Seite), und ich habe Probleme @AutoWire
-ing mein Repository. dies ist mein Repo:Spring Neo4j - Autowire-Repository gibt Null zurück
package org.jarivm.relationGraph.objects.repositories;
public interface EmployeeRepository extends GraphRepository<Employee> {
@Query("MATCH a=(:Employee)-[:WORKED_ON]->(p:Project) WHERE id(p)={0} RETURN a")
Iterable<Employee> getTeamMates(Project client);
}
meine Testklasse:
package org.jarivm.relationGraph;
import org.apache.commons.collections4.set.ListOrderedSet;
import org.jarivm.relationGraph.objects.domains.Employee;
import org.jarivm.relationGraph.objects.domains.Project;
import org.jarivm.relationGraph.objects.repositories.EmployeeRepository;
import org.jarivm.relationGraph.utilities.NodeProperties;
import org.junit.After;
import org.junit.Before;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.Iterator;
/**
* @author Jari Van Melckebeke
* @since 02.09.16
*/
@FixMethodOrder(MethodSorters.JVM)
public class Tests extends Application {
@Autowired
private Facade facade;
@Autowired
private EmployeeRepository employeeRepository;
@Before
public void setUp() throws Exception {
facade = new Facade();
}
@After
public void tearDown() throws Exception {
facade.tearDown();
}
/*
@Test
public void persistedEmployeeShouldBeRetrievableFromGraphDB() {
Employee employee = new Employee("john", "adams");
//System.out.println(session.getTransaction().status());
if (!facade.findEmployeeByProperty("name", employee.getName()).iterator().hasNext()) {
facade.commit(employee);
Employee foundHim = facade.findEmployeeByProperty("name", employee.getName()).iterator().next();
assert foundHim.getId().equals(employee.getId());
assert foundHim.getName().equals(employee.getName());
}
}
@Test
public void persistedChainShouldBeRetrievableFromGraphDB() {
Employee employee = new Employee("john", "myles");
Client client = new Client();
Sector sector = new Sector();
Project project = new Project();
client.setName("Real Dolmen");
project.setClient(client);
project.setCost(100.0);
project.setName("project highrise");
Set<Employee> set = new ListOrderedSet<Employee>();
set.add(employee);
project.setTeam(set);
sector.setName("game");
client.setSector(sector);
facade.commit(sector);
facade.commit(employee);
facade.commit(client);
facade.commit(project);
Client foundHim = facade.findClientByProperty("name", client.getName()).iterator().next();
assert foundHim.getId().equals(client.getId());
assert foundHim.getName().equals(client.getName());
}
@Test
public void projectShouldBeInsertableAlone() {
Project project = new Project();
project.setName("random");
project.setLanguage("Java");
facade.commit(project);
Project foundHim = facade.findProjectByProperty("name", project.getName()).iterator().next();
assert foundHim.getId().equals(project.getId());
}
@Test
public void clientShouldBeInsertableAlone() {
Client client = new Client();
client.setName("Colruyt");
facade.commit(client);
Client foundHim = facade.findClientByProperty("name", client.getName()).iterator().next();
assert foundHim.getId().equals(client.getId());
}*/
@Test
public void createdNodesShoudBeEditable() {
Iterator<Employee> employees = facade.findEmployeeByProperty("name", "john").iterator();
Project project = facade.findProjectByProperty("name", "random").iterator().next();
while (employees.hasNext()) {
Employee e = employees.next();
if (project.getTeam() == null)
project.setTeam(new ListOrderedSet<Employee>());
project.getTeam().add(e);
}
facade.commit(project);
}
package org.jarivm.relationGraph;
@Autowired
private EmployeeRepository employeeRepository;
@Test
public void teamMatesShouldBeViewable() {
Project p = facade.findProjectByProperty("name", "Matsoft").iterator().next();
System.out.println(p);
System.out.println(employeeRepository);
Iterable<Employee> e = employeeRepository.getTeamMates(p);
System.out.println(e.iterator());
}
}
und meine Application.java Klasse:
package org.jarivm.relationGraph;
import org.neo4j.ogm.session.SessionFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.neo4j.config.Neo4jConfiguration;
import org.springframework.data.neo4j.repository.config.EnableNeo4jRepositories;
import org.springframework.transaction.annotation.EnableTransactionManagement;
/**
* @author Jari Van Melckebeke
* @since 23.09.16
*/
@EnableTransactionManagement
@ComponentScan(basePackages = {"org.jarivm.relationGraph"})
@Configuration
@EnableNeo4jRepositories(basePackages = "org.jarivm.relationGraph.objects.repositories.EmployeeRepository")
public class Application extends Neo4jConfiguration {
public static final String URL = System.getenv("NEO4J_URL") != null ? System.getenv("NEO4J_URL") : "http://localhost:7474";
@Bean
public org.neo4j.ogm.config.Configuration getConfiguration() {
org.neo4j.ogm.config.Configuration config = new org.neo4j.ogm.config.Configuration();
config
.driverConfiguration()
.setDriverClassName("org.neo4j.ogm.drivers.http.driver.HttpDriver")
.setURI(URL)
.setCredentials("neo4j", "mypassword");
return config;
}
@Override
public SessionFactory getSessionFactory() {
return new SessionFactory(getConfiguration(), "org.jarivm.relationGraph.objects.domains");
}
}
Die @autowire nie so mit diesem Programm arbeiten, habe ich getan, nicht wissen, was das Problem ist ... danke im Voraus, Jari Van Melckebeke
können Sie den Paketname für den Repo hinzufügen? –
Können Sie Ihre vollständige Prüfungsklassensignatur posten - normalerweise benötigen Sie Anmerkungen zur Testklasse selbst/Erweiterung von einer Spring-Basistextklasse zur Aktivierung der Abhängigkeitsinjektion in Unit-Tests –
hat es getan, gut genug? oder muss ich etwas anderes posten? mein Projekt ist übrigens auf GitHub (https://github.com/N00bface/Real-Dolmen-Stage-Opdrachten/tree/master/src/main/java/org/jarivm/relationGraph) –