Examples with MappingContext org.neo4j.ogm.context.MappingContext used on opensource projects

Example 11 with MappingContext

use of org.neo4j.ogm.context.MappingContext in project neo4j-ogm by neo4j.

the class EntityGraphMapperTest method setUpTestDatabase.

@BeforeClass
public static void setUpTestDatabase() {
    mappingMetadata = new MetaData("org.neo4j.ogm.domain.education", "org.neo4j.ogm.domain.forum", "org.neo4j.ogm.domain.social", "org.neo4j.ogm.domain.policy");
    mappingContext = new MappingContext(mappingMetadata);
}

Example 12 with MappingContext

use of org.neo4j.ogm.context.MappingContext in project neo4j-ogm by neo4j.

the class LoadCapabilityTest method shouldNotBeDirtyOnLoadEntityThenSaveThenReload.

// GH-177
@Test
public void shouldNotBeDirtyOnLoadEntityThenSaveThenReload() {
    MappingContext context = ((Neo4jSession) session).context();
    Artist pinkFloyd = new Artist("Pink Floyd");
    // new object not saved is always dirty
    assertThat(context.isDirty(pinkFloyd)).isTrue();
    session.save(pinkFloyd);
    // object hash updated by save.
    assertThat(context.isDirty(pinkFloyd)).isFalse();
    // forget everything we've done
    session.clear();
    pinkFloyd = session.load(Artist.class, pinkFloyd.getId());
    // a freshly loaded object is never dirty
    assertThat(context.isDirty(pinkFloyd)).isFalse();
    pinkFloyd.setName("Purple Floyd");
    // we changed the name so it is now dirty
    assertThat(context.isDirty(pinkFloyd)).isTrue();
    session.save(pinkFloyd);
    // object saved, no longer dirty
    assertThat(context.isDirty(pinkFloyd)).isFalse();
    // load the same identity, but to a copy ref
    Artist purpleFloyd = session.load(Artist.class, pinkFloyd.getId());
    // nothing has changed, so it should not be dirty
    assertThat(context.isDirty(purpleFloyd)).isFalse();
    // two refs pointing to the same object
    assertThat(pinkFloyd == purpleFloyd).isTrue();
}

Example 13 with MappingContext

use of org.neo4j.ogm.context.MappingContext in project neo4j-ogm by neo4j.

the class LoadCapabilityTest method shouldNotBeDirtyOnLoadRelationshipEntityThenSaveThenReload.

// GH-177
@Test
public void shouldNotBeDirtyOnLoadRelationshipEntityThenSaveThenReload() {
    MappingContext context = ((Neo4jSession) session).context();
    Artist pinkFloyd = new Artist("Pink Floyd");
    Album divisionBell = new Album("The Division Bell");
    divisionBell.setArtist(pinkFloyd);
    Studio studio = new Studio("Britannia Row Studios");
    Recording recording = new Recording(divisionBell, studio, 1994);
    divisionBell.setRecording(recording);
    pinkFloyd.addAlbum(divisionBell);
    // new object not saved is always dirty
    assertThat(context.isDirty(recording)).isTrue();
    session.save(recording);
    // object hash updated by save.
    assertThat(context.isDirty(recording)).isFalse();
    // forget everything we've done
    session.clear();
    recording = session.load(Recording.class, recording.getId(), 2);
    // a freshly loaded object is never dirty
    assertThat(context.isDirty(recording)).isFalse();
    recording.setYear(1995);
    // we changed the year so it is now dirty
    assertThat(context.isDirty(recording)).isTrue();
    session.save(recording);
    // object saved, no longer dirty
    assertThat(context.isDirty(recording)).isFalse();
    Recording recording1995 = session.load(Recording.class, recording.getId(), // load the same identity, but to a copy ref
    2);
    // nothing has changed, so it should not be dirty
    assertThat(context.isDirty(recording1995)).isFalse();
    // two refs pointing to the same object
    assertThat(recording == recording1995).isTrue();
}