Java tutorial
/* * MongoLink, Object Document Mapper for Java and MongoDB * * Copyright (c) 2012, Arpinum or third-party contributors as * indicated by the contributors.txt file * * MongoLink is free software: you can redistribute it and/or modify * it under the terms of the Lesser GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * any later version. * * MongoLink is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * Lesser GNU General Public License for more details. * * You should have received a copy of the Lesser GNU General Public License * along with MongoLink. If not, see <http://www.gnu.org/licenses/>. */ package org.mongolink.domain.criteria; import com.mongodb.BasicDBList; import com.mongodb.BasicDBObject; import com.mongodb.DBObject; public class RestrictionOr extends CompositeRestriction { public RestrictionOr() { super(""); } @Override public void apply(DBObject query) { BasicDBList list = new BasicDBList(); for (Restriction restriction : getRestrictions()) { BasicDBObject subquery = new BasicDBObject(); restriction.apply(subquery); list.add(subquery); } query.put("$or", list); } }