mongo multi-condition

Criteria criteria = new Criteria();
criteria.and("type").is("1");
criteria.and("id").is("10009");
criteria.orOperator(new Criteria("src").is("online"),new Criteria("src").exists(false));
Query query = new Query();
query.addCriteria(criteria);
System.out.print(query.toString());

 output:

wrote

Query: { "type" : "1" , "id" : "10009" , "$or" : [ { "src" : "online"} , { "src" : { "$exists" : false}}]}, Fields: null, Sort: null