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

Example 1 with MappingContext

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

the class QueryCapabilityTest method shouldBeAbleToIndicateSafeCall.

@Test
public void shouldBeAbleToIndicateSafeCall() throws NoSuchFieldException, IllegalAccessException {
    // Don' think too long about that bloody mess…
    MappingContext spyOnMappingContext = Mockito.spy(((Neo4jSession) session).context());
    Field mappingContextField = Neo4jSession.class.getDeclaredField("mappingContext");
    mappingContextField.setAccessible(true);
    mappingContextField.set(session, spyOnMappingContext);
    Iterable<String> results = session.query(String.class, "CALL dbms.procedures() yield name", Collections.emptyMap());
    assertThat(results).isNotEmpty();
    results = session.query(String.class, "CALL dbms.procedures() yield name /*+ OGM READ_ONLY */", Collections.emptyMap());
    assertThat(results).isNotEmpty();
    results = session.query(String.class, "CALL dbms.procedures() yield name \n/*+ OGM READ_ONLY */", Collections.emptyMap());
    assertThat(results).isNotEmpty();
    results = session.query(String.class, "CALL /*+ OGM READ_ONLY */ dbms.procedures() yield name", Collections.emptyMap());
    assertThat(results).isNotEmpty();
    Mockito.verify(spyOnMappingContext, Mockito.atMost(1)).clear();
}

Example 2 with MappingContext

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

the class SessionAndMappingContextTest method disposeFromMappingContextOnDeleteWithTransientRelationshipTest.

@Test
public void disposeFromMappingContextOnDeleteWithTransientRelationshipTest() {
    MappingContext mappingContext = session.context();
    assertThat(mappingContext.getNodeEntity(artist1.getId()).getClass() == Artist.class).isTrue();
    session.delete(artist1);
    // check that the mapping context does not hold a reference to the deleted entity anymore
    Object object = mappingContext.getNodeEntity(artist1.getId());
    assertThat(object == null).isTrue();
    // check that objects with references to the deleted object have been cleared
    // check for TransientRelationship, where the object connected to the deleted object holds ref in a Set
    Album retrievedAlbum1 = (Album) mappingContext.getNodeEntity(album1.getId());
    assertThat(retrievedAlbum1.getArtist() == null).isTrue();
    Album retrievedAlbum2 = (Album) mappingContext.getNodeEntity(album2.getId());
    assertThat(retrievedAlbum2.getArtist() == null).isTrue();
    Album retrievedAlbum3 = (Album) mappingContext.getNodeEntity(album3.getId());
    assertThat(retrievedAlbum3.getArtist() == null).isTrue();
}

Example 3 with MappingContext

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

the class RequestExecutor method initialiseNewEntity.

/**
 * Register entities in the {@link MappingContext}
 *
 * @param persisted entity created as part of the request
 */
private void initialiseNewEntity(Long identity, Object persisted) {
    MappingContext mappingContext = session.context();
    Transaction tx = session.getTransaction();
    if (persisted != null) {
        // it will be null if the variable represents a simple relationship.
        // set the id field of the newly created domain object
        EntityUtils.setIdentity(persisted, identity, session.metaData());
        ClassInfo classInfo = session.metaData().classInfo(persisted);
        if (tx != null) {
            ((AbstractTransaction) tx).registerNew(persisted);
        }
        registerEntity(mappingContext, classInfo, identity, persisted);
    }
}

Example 4 with MappingContext

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

the class DirectRelationshipsTest method setUpTestDatabase.

@BeforeClass
public static void setUpTestDatabase() {
    mappingMetadata = new MetaData("org.neo4j.ogm.domain.filesystem");
    mappingContext = new MappingContext(mappingMetadata);
}

Example 5 with MappingContext

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

the class CompilerTest 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.domain.policy", "org.neo4j.ogm.domain.music", "org.neo4j.ogm.domain.restaurant", "org.neo4j.ogm.domain.travel");
    mappingContext = new MappingContext(mappingMetadata);
}