Package org.springframework.data.neo4j

Examples of org.springframework.data.neo4j.Person

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        assertEquals("created self-referencing relationship",p,p.getBoss());
    }
    @Test
    @Transactional
    public void testSetOneToManyRelationship() {
        Person michael = persistedPerson("Michael", 35);
        Person david = persistedPerson("David", 25);
        Group group = new Group().persist();
        Set<Person> persons = new HashSet<Person>(Arrays.asList(michael, david));
        group.setPersons(persons);
        Relationship michaelRel = michael.getPersistentState().getSingleRelationship(DynamicRelationshipType.withName("persons"), Direction.INCOMING);
        Relationship davidRel = david.getPersistentState().getSingleRelationship(DynamicRelationshipType.withName("persons"), Direction.INCOMING);
        assertEquals(group.getPersistentState(), michaelRel.getStartNode());
        assertEquals(group.getPersistentState(), davidRel.getStartNode());
    }
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    private GraphDatabaseContext ctx;

    @Test
    @Transactional
    public void entityMapperShouldForwardEntityPath() throws Exception {
        Person michael = new Person("Michael", 36).persist();
        EntityMapper<Person, Person, String> mapper = new EntityMapper<Person, Person, String>(ctx) {
            @Override
            public String mapPath(EntityPath<Person, Person> entityPath) {
                return entityPath.<Person>startEntity().getName();
            }
        };
        String name = mapper.mapPath(new NodePath(michael.getPersistentState()));
        Assert.assertEquals(michael.getName(), name);
    }
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    }

    @Test
    @Transactional
    public void testGetOneToManyRelationship() {
        Person michael = persistedPerson("Michael", 35);
        Person david = persistedPerson("David", 25);
        Group group = new Group().persist();
        Set<Person> persons = new HashSet<Person>(Arrays.asList(michael, david));
        group.setPersons(persons);
        Collection<Person> personsFromGet = group.getPersons();
        assertEquals(persons, personsFromGet);
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    }

    @Test
    @Transactional
    public void testAddToOneToManyRelationship() {
        Person michael = persistedPerson("Michael", 35);
        Person david = persistedPerson("David", 25);
        Group group = new Group().persist();
        group.setPersons(new HashSet<Person>());
        group.getPersons().add(michael);
        group.getPersons().add(david);
        Collection<Person> personsFromGet = group.getPersons();
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        Assert.assertTrue(Set.class.isAssignableFrom(personsFromGet.getClass()));
    }

    @Test
    public void testAddToOneToManyRelationshipOutsideOfTransaction() {
        Person michael = persistedPerson("Michael", 35);
        Group group = new Group().persist();
        group.getPersons().add(michael);
        group = group.persist();
        Collection<Person> personsFromGet = group.getPersons();
        assertEquals(new HashSet<Person>(Arrays.asList(michael)), personsFromGet);
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    }

    @Test
    @Transactional
    public void testRemoveFromOneToManyRelationship() {
        Person michael = persistedPerson("Michael", 35);
        Person david = persistedPerson("David", 25);
        Group group = new Group().persist();
        group.setPersons(new HashSet<Person>(Arrays.asList(michael, david)));
        group.getPersons().remove(david);
        assertEquals(Collections.singleton(michael), group.getPersons());
    }
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        assertEquals(Collections.singleton(michael), group.getPersons());
    }
    @Test
    @Transactional
    public void testRemoveAllFromOneToManyRelationship() {
        Person michael = persistedPerson("Michael", 35);
        Person david = persistedPerson("David", 25);
        Group group = new Group().persist();
        group.setPersons(new HashSet<Person>(Arrays.asList(michael, david)));
        group.getPersons().removeAll(Collections.singleton(david));
        assertEquals(Collections.singleton(michael), group.getPersons());
    }
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        assertEquals(Collections.singleton(michael), group.getPersons());
    }
    @Test
    @Transactional
    public void testRetainAllFromOneToManyRelationship() {
        Person michael = persistedPerson("Michael", 35);
        Person david = persistedPerson("David", 25);
        Group group = new Group().persist();
        group.setPersons(new HashSet<Person>(Arrays.asList(michael, david)));
        group.getPersons().retainAll(Collections.singleton(david));
        assertEquals(Collections.singleton(david), group.getPersons());
    }
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        assertEquals(Collections.singleton(david), group.getPersons());
    }
    @Test
    @Transactional
    public void testClearFromOneToManyRelationship() {
        Person michael = persistedPerson("Michael", 35);
        Person david = persistedPerson("David", 25);
        Group group = new Group().persist();
        group.setPersons(new HashSet<Person>(Arrays.asList(michael, david)));
        group.getPersons().clear();
        assertEquals(Collections.<Person>emptySet(), group.getPersons());
    }
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    @Test
    @Transactional
    public void testRelationshipGetEntities() {
        Person p = persistedPerson("Michael", 35);
        Person p2 = persistedPerson("David", 25);
        Person p3 = persistedPerson("Emil", 32);
        Friendship f2 = p.knows(p2);
        Friendship f3 = p.knows(p3);
        assertEquals(new HashSet<Friendship>(Arrays.asList(f2, f3)), IteratorUtil.addToCollection(p.getFriendships().iterator(), new HashSet<Friendship>()));
    }
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Related Classes of org.springframework.data.neo4j.Person

  • org.springframework.data.neo4j.rest.support.TestServerPlugin
  • org.springframework.data.neo4j.support.DynamicPropertiesTest
  • org.springframework.data.neo4j.support.GraphRepositoryTest
  • org.springframework.data.neo4j.support.ModificationOutsideOfTransactionTest
  • org.springframework.data.neo4j.support.NodeEntityInstantiationTest
  • org.springframework.data.neo4j.support.NodeEntityRelationshipTest
  • org.springframework.data.neo4j.support.NodeEntityTest
  • org.springframework.data.neo4j.support.path.EntityMapperTest
  • org.springframework.data.neo4j.support.path.EntityPathTest
  • org.springframework.data.neo4j.support.PropertyTest
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