Java tutorial
/* * JBoss, Home of Professional Open Source. * Copyright 2016, Red Hat, Inc., and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jboss.as.test.compat.nosql.mongodb.modules; import javax.annotation.Resource; import javax.ejb.Stateful; import javax.inject.Inject; import javax.inject.Named; import javax.json.Json; import javax.json.JsonObject; import com.mongodb.BasicDBObject; import com.mongodb.client.FindIterable; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; import org.bson.Document; /** * StatefulTestBean for the MongoDB document database * * @author Scott Marlow */ @Stateful public class StatefulTestBean { @Resource(lookup = "java:jboss/mongodb/test") MongoDatabase database; @Inject @Named("mongodbtestprofile") MongoDatabase injectedDatabase; public String addUserComment() { MongoCollection collection = null; Document query = null; try { // add a comment from user Melanie String who = "Melanie"; Document comment = new Document("_id", who).append("name", who) .append("address", new BasicDBObject("street", "123 Main Street").append("city", "Fastville") .append("state", "MA").append("zip", 18180)) .append("comment", "MongoDB Is Web Scale"); // save the comment collection = database.getCollection("comments"); collection.insertOne(comment); // look up the comment from Melanie query = new Document("_id", who); FindIterable cursor = collection.find(query); Object userComment = cursor.first(); return userComment.toString(); } finally { collection.drop(); } } public String addProduct() { MongoCollection collection = null; Document query = null; try { collection = injectedDatabase.getCollection("company"); String companyName = "Acme products"; JsonObject object = Json.createObjectBuilder().add("companyName", companyName) .add("street", "999 Flow Lane").add("city", "Indiville").add("_id", companyName).build(); Document document = Document.parse(object.toString()); collection.insertOne(document); query = new Document("_id", companyName); FindIterable cursor = collection.find(query); Object dbObject = cursor.first(); return dbObject.toString(); } finally { if (query != null) { collection.drop(); } } } public ClassLoader getNoSQLClassLoader() { return database.getClass().getClassLoader(); } }