Java tutorial
/* * JBoss, Home of Professional Open Source * Copyright 2014, Red Hat, Inc. and/or its affiliates, and individual * contributors by the @authors tag. See the copyright.txt in the * distribution for a full listing of individual contributors. * * 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.jboss.as.quickstarts.kitchensink.data; import com.mongodb.client.FindIterable; import com.mongodb.client.MongoCollection; import com.mongodb.client.model.Filters; import org.bson.Document; import org.bson.types.ObjectId; import org.jboss.as.quickstarts.kitchensink.mapper.MemberMapper; import org.jboss.as.quickstarts.kitchensink.model.Member; import javax.enterprise.context.ApplicationScoped; import javax.inject.Inject; import java.util.ArrayList; import java.util.List; @ApplicationScoped public class MemberRepository { @Inject private MongoCollection<Document> mongoCollection; @Inject private MemberMapper memberMapper; public Member findById(String id) { Document document = mongoCollection.find(Filters.eq(MemberMapper.ATTR_ID, new ObjectId(id))).first(); return convert(document); } public Member findByEmail(String email) { FindIterable<Document> results = mongoCollection.find(Filters.eq(MemberMapper.ATTR_EMAIL, email)); return results.iterator().hasNext() ? convert(results.iterator().next()) : null; } public List<Member> findAllOrderedByName() { FindIterable<Document> results = mongoCollection.find().sort(new Document(MemberMapper.ATTR_NAME, 1)); List<Member> list = new ArrayList<Member>(); for (Document document : results) { list.add(convert(document)); } return list; } private Member convert(Document document) { return memberMapper.toMember(document); } }