Java tutorial
/* * Copyright (C) 2011 Benoit GUEROUT <bguerout at gmail dot com> and Yves AMSELLEM <amsellem dot yves at gmail dot com> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.jongo; import com.mongodb.MongoClient; import com.mongodb.client.MongoDatabase; import org.bson.codecs.BsonValueCodecProvider; import org.bson.codecs.configuration.CodecRegistries; import org.bson.codecs.configuration.CodecRegistry; import org.bson.conversions.Bson; import org.jongo.query.Query; import static org.jongo.marshall.jackson.JacksonMapper.Builder.jacksonMapper; public class JongoNative { private final Mapper mapper; private final MongoDatabase mongoDatabase; private final CodecRegistry codecRegistry; public JongoNative(MongoDatabase mongoDatabase) { this(mongoDatabase, jacksonMapper().build()); } public JongoNative(MongoDatabase mongoDatabase, Mapper mapper) { this.mapper = mapper; this.mongoDatabase = mongoDatabase; this.codecRegistry = createCodecRegistry(mapper); } public Bson query(String query, Object... parameters) { Query q = mapper.getQueryFactory().createQuery(query, parameters); return q.toBson(); } public Bson id(Object id) { return query("{_id:#}", id); } public <T> com.mongodb.client.MongoCollection<T> getCollection(String name, Class<T> clazz) { return mongoDatabase.getCollection(name, clazz).withCodecRegistry(codecRegistry); } public com.mongodb.client.MongoCollection<Bson> getCollection(String name) { return mongoDatabase.getCollection(name).withCodecRegistry(codecRegistry).withDocumentClass(Bson.class); } private static CodecRegistry createCodecRegistry(Mapper mapper) { CodecRegistry defaultRegistry = MongoClient.getDefaultCodecRegistry(); CodecRegistry jongoRegistry = CodecRegistries.fromProviders(new BsonValueCodecProvider(), new JongoCodecProvider(mapper)); return CodecRegistries.fromRegistries(defaultRegistry, jongoRegistry); } }