OGM Test

Main.java

public class Main {

    public static void main(String[] args) {
        Configuration config = new Configuration();
        config
                .driverConfiguration()
                .setDriverClassName(HttpDriver.class.getName())
                .setURI("http://localhost:7474");

        SessionFactory sessionFactory = new SessionFactory(config, "fr.zenika.zenapp.ogm.domain");
        Session session = sessionFactory.openSession();

        String cypher = "MATCH (u:User) WHERE id(u) = {0} WITH u " +
                "OPTIONAL MATCH p = (u)-[:MANAGE]-() " +
                "RETURN p ";
        Map<String, Object> params = new HashMap<>();
        params.put("0", 70841);
        Iterable<User> results = session.query(User.class, cypher, params);

        for(User result : results) {
            System.out.println(result.getEmail());
        }
    }

}

output.txt

bigboss@graphnotaware.com (Let's say its ID is 70841)
employee@graphnotaware.com

setup.cql

CREATE (u1:User { email: 'bigboss@graphnotaware.com' })-[:MANAGE]->(u2:User { email: 'employee@graphnotaware.com' })

User.java

public class User extends DomainComponent {

    private String firstName;

    private String lastName;

    private String email;

    @Relationship(type = "MANAGE", direction = Relationship.INCOMING)
    private User manager;

    public String getFirstName() {
        return firstName;
    }

    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public User getManager() {
        return manager;
    }

    @Relationship(type = "MANAGE", direction = Relationship.INCOMING)
    public void setManager(User manager) {
        this.manager = manager;
    }
}