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

Example 1 with EntityGraphMapper

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

the class SaveDelegate method save.

public <T> void save(T object, int depth) {
    SaveEventDelegate eventsDelegate = new SaveEventDelegate(session);
    EntityGraphMapper entityGraphMapper = new EntityGraphMapper(session.metaData(), session.context());
    if (this.writeProtectionStrategy != null) {
        entityGraphMapper.addWriteProtection(this.writeProtectionStrategy.get());
    }
    Iterable<T> objects;
    if (object.getClass().isArray()) {
        int length = Array.getLength(object);
        List<T> copy = new ArrayList<>(length);
        for (int i = 0; i < length; i++) {
            T arrayElement = (T) Array.get(object, i);
            copy.add(arrayElement);
        }
        objects = copy;
    } else if (Iterable.class.isAssignableFrom(object.getClass())) {
        objects = (Iterable<T>) object;
    } else if (session.metaData().classInfo(object) != null) {
        objects = Collections.singletonList(object);
    } else {
        throw new IllegalArgumentException("Class " + object.getClass() + " is not a valid entity class. " + "Please check the entity mapping.");
    }
    if (session.eventsEnabled()) {
        objects.forEach(item -> {
            eventsDelegate.preSave(item);
            entityGraphMapper.map(item, depth);
        });
        requestExecutor.executeSave(entityGraphMapper.compileContext());
        eventsDelegate.postSave();
    } else {
        objects.forEach(item -> entityGraphMapper.map(item, depth));
        requestExecutor.executeSave(entityGraphMapper.compileContext());
    }
}

Example 2 with EntityGraphMapper

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

the class CompilerTest method mapAndCompile.

private static Compiler mapAndCompile(Object object, int depth) {
    EntityMapper mapper = new EntityGraphMapper(mappingMetadata, mappingContext);
    CompileContext context = mapper.map(object, depth);
    Compiler compiler = context.getCompiler();
    compiler.useStatementFactory(new RowStatementFactory());
    return compiler;
}

Example 3 with EntityGraphMapper

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

the class MergeWithPrimaryIndexTests method setUpMapper.

@Before
public void setUpMapper() {
    mappingContext = new MappingContext(mappingMetadata);
    this.mapper = new EntityGraphMapper(mappingMetadata, mappingContext);
}

Example 4 with EntityGraphMapper

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

the class CyclicStructureTest method mapAndCompile.

private static Compiler mapAndCompile(Neo4jSession session, Object object, int depth) {
    final MetaData metaData = session.metaData();
    final MappingContext mappingContext = new MappingContext(metaData);
    EntityMapper mapper = new EntityGraphMapper(metaData, mappingContext);
    CompileContext context = mapper.map(object, depth);
    Compiler compiler = context.getCompiler();
    compiler.useStatementFactory(new RowStatementFactory());
    return compiler;
}

Example 5 with EntityGraphMapper

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

the class EntityGraphMapperTest method setUpMapper.

@Before
public void setUpMapper() {
    sessionFactory = new SessionFactory(getDriver(), "org.neo4j.ogm.domain.policy", "org.neo4j.ogm.domain.election", "org.neo4j.ogm.domain.forum", "org.neo4j.ogm.domain.education", "org.neo4j.ogm.domain.types", "org.neo4j.ogm.persistence.examples.versioned_rel_entity");
    mappingContext.clear();
    this.mapper = new EntityGraphMapper(mappingMetadata, mappingContext);
    session = sessionFactory.openSession();
    session.purgeDatabase();
}