| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.rya.api.client.mongo; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| import java.util.Optional; |
| |
| import org.apache.rya.indexing.accumulo.ConfigUtils; |
| import org.apache.rya.mongodb.MongoDBRdfConfiguration; |
| |
| import edu.umd.cs.findbugs.annotations.DefaultAnnotation; |
| import edu.umd.cs.findbugs.annotations.NonNull; |
| |
| /** |
| * The information the shell used to connect to Mongo server, not the DB or collections. |
| */ |
| @DefaultAnnotation(NonNull.class) |
| public class MongoConnectionDetails { |
| |
| private final Optional<String> username; |
| private final Optional<char[]> password; |
| private final String hostname; |
| private final int port; |
| |
| /** |
| * Constructs an instance of {@link MongoConnectionDetails}. |
| * |
| * @param hostname - The hostname of the Mongo DB that was connected to. (not null) |
| * @param port - The port of the Mongo DB that was connected to. |
| * @param username - The username that was used to establish the connection |
| * when performing administrative operations. (not null) |
| * @param password - The password that was used to establish the connection |
| * when performing administrative operations. (not null) |
| */ |
| public MongoConnectionDetails( |
| final String hostname, |
| final int port, |
| final Optional<String> username, |
| final Optional<char[]> password) { |
| this.hostname = requireNonNull(hostname); |
| this.port = port; |
| this.username = requireNonNull(username); |
| this.password = requireNonNull(password); |
| } |
| |
| /** |
| * @return The hostname of the Mongo DB that was connected to. |
| */ |
| public String getHostname() { |
| return hostname; |
| } |
| |
| /** |
| * @return The port of the Mongo DB that was connected to. |
| */ |
| public int getPort() { |
| return port; |
| } |
| |
| /** |
| * @return The username that was used to establish the connection when performing administrative operations. |
| */ |
| public Optional<String> getUsername() { |
| return this.username; |
| } |
| |
| /** |
| * @return The password that was used to establish the connection when performing administrative operations. |
| */ |
| public Optional<char[]> getPassword() { |
| return password; |
| } |
| |
| /** |
| * Create a {@link MongoDBRdfConfiguration} that is using this object's values. |
| * |
| * @param ryaInstanceName - The Rya instance to connect to. (not null) |
| * @return Constructs a new {@link MongoDBRdfConfiguration} object with values from this object. |
| */ |
| public MongoDBRdfConfiguration build(final String ryaInstanceName) { |
| // Note, we don't use the MongoDBRdfConfigurationBuilder here because it explicitly sets |
| // authorizations and visibilities to an empty string if they are not set on the builder. |
| // If they are null in the MongoRdfConfiguration object, it may do the right thing. |
| final MongoDBRdfConfiguration conf = new MongoDBRdfConfiguration(); |
| conf.setBoolean(ConfigUtils.USE_MONGO, true); |
| conf.setMongoHostname(hostname); |
| conf.setMongoPort("" + port); |
| conf.setMongoDBName(ryaInstanceName); |
| |
| if(username.isPresent()) { |
| conf.setMongoUser(username.get()); |
| } |
| |
| if(password.isPresent()) { |
| conf.setMongoPassword( new String(password.get()) ); |
| } |
| |
| // Both of these are ways to configure the collection prefixes. |
| //TODO these should not be explicitly set |
| conf.setTablePrefix("rya"); |
| return conf; |
| } |
| } |