sqlGenerator = SqlGeneratorFactory.getInstance().createSqlGenerator(
connectionManager.getSupportedPlatform());
mtoNBroker = new MtoNBroker(this);
referencesBroker = new QueryReferenceBroker(this);
identityFactory = new IdentityFactoryImpl(this);
relationshipPrefetcherFactory = new RelationshipPrefetcherFactory(this);
proxyFactory = AbstractProxyFactory.getProxyFactory();
}