repository = helper.createRepository(container, DatabaseStructureType.MULTI, null);
WorkspaceEntry workspaceEntry = helper.createWorkspaceEntry(DatabaseStructureType.MULTI, null);
helper.addWorkspace(repository, workspaceEntry);
Session defSession = repository.login(this.credentials, workspaceEntry.getName());
Node defRoot = defSession.getRootNode();
Node node1 = defRoot.addNode("node1");
node1.setProperty("p1", 2);
defSession.save();