Java tutorial
/* * JBoss, Home of Professional Open Source. * See the COPYRIGHT.txt file distributed with this work for information * regarding copyright ownership. Some portions may be licensed * to Red Hat, Inc. under one or more contributor license agreements. * * This library 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 library 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 library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301 USA. */ package org.teiid.resource.adapter.mongodb; import java.net.UnknownHostException; import java.util.Arrays; import java.util.List; import javax.resource.ResourceException; import org.teiid.core.BundleUtil; import org.teiid.mongodb.MongoDBConnection; import org.teiid.resource.spi.BasicConnection; import com.mongodb.*; public class MongoDBConnectionImpl extends BasicConnection implements MongoDBConnection { static final BundleUtil UTIL = BundleUtil.getBundleUtil(MongoDBConnectionImpl.class); private MongoClient client; private String database; public MongoDBConnectionImpl(String database, List<ServerAddress> servers, MongoCredential credential, MongoClientOptions options) { if (credential == null) { this.client = new MongoClient(servers, options); } else { this.client = new MongoClient(servers, Arrays.asList(credential), options); } this.database = database; } public MongoDBConnectionImpl(String database, MongoClientURI uri) throws UnknownHostException { this.database = database; if (uri.getDatabase() != null) { this.database = database; } this.client = new MongoClient(uri); } @Override public DB getDatabase() { return this.client.getDB(this.database); } @Override public void close() throws ResourceException { if (this.client != null) { this.client.close(); } } }