| /* |
| * 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.mongodb; |
| |
| import java.util.Properties; |
| |
| /** |
| * This is a concrete extension of the |
| * {@link AbstractMongoDBRdfConfigurationBuilder} class which builds an |
| * {@link MongoDBRdfConfiguration} object. This builder creates an |
| * MongoDBRdfConfiguratio object and sets all of the parameters required to |
| * connect to an Mongo Rya instance. |
| * |
| */ |
| public class MongoDBRdfConfigurationBuilder |
| extends AbstractMongoDBRdfConfigurationBuilder<MongoDBRdfConfigurationBuilder, MongoDBRdfConfiguration> { |
| |
| /** |
| * Creates a MongoRdfConfiguration object from a Properties file. This |
| * method assumes that all values in the Properties file are Strings and |
| * that the Properties file uses the keys below. |
| * |
| * <br> |
| * <ul> |
| * <li>"mongo.auths" - String of Mongo authorizations. Empty auths used by |
| * default. |
| * <li>"mongo.visibilities" - String of Mongo visibilities assigned to |
| * ingested triples. |
| * <li>"mongo.user" - Mongo user. Empty by default. |
| * <li>"mongo.password" - Mongo password. Empty by default. |
| * <li>"mongo.host" - Mongo host. Default host is "localhost" |
| * <li>"mongo.port" - Mongo port. Default port is "27017". |
| * <li>"mongo.db.name" - Name of MongoDB. Default name is "rya_triples". |
| * <li>"mongo.collection.prefix" - Mongo collection prefix. Default is |
| * "rya_". |
| * <li>"mongo.rya.prefix" - Prefix for Mongo Rya instance. Same as value of |
| * "mongo.collection.prefix". |
| * <li>"use.mock" - Use a Embedded Mongo instance as back-end for Rya |
| * instance. False by default. |
| * <li>"use.display.plan" - Display query plan during evaluation. Useful for |
| * debugging. True by default. |
| * <li>"use.inference" - Use backward chaining inference during query. False |
| * by default. |
| * </ul> |
| * <br> |
| * |
| * @param props |
| * - Properties file containing Mongo specific configuration |
| * parameters |
| * @return MongoRdfConfiguration with properties set |
| */ |
| public static MongoDBRdfConfiguration fromProperties(Properties props) { |
| try { |
| |
| MongoDBRdfConfigurationBuilder builder = new MongoDBRdfConfigurationBuilder() // |
| .setAuths(props.getProperty(AbstractMongoDBRdfConfigurationBuilder.MONGO_AUTHS, "")) // |
| .setRyaPrefix(props.getProperty(AbstractMongoDBRdfConfigurationBuilder.MONGO_RYA_PREFIX, "rya_"))// |
| .setVisibilities(props.getProperty(AbstractMongoDBRdfConfigurationBuilder.MONGO_VISIBILITIES, "")) |
| .setUseInference(getBoolean( |
| props.getProperty(AbstractMongoDBRdfConfigurationBuilder.USE_INFERENCE, "false")))// |
| .setDisplayQueryPlan(getBoolean( |
| props.getProperty(AbstractMongoDBRdfConfigurationBuilder.USE_DISPLAY_QUERY_PLAN, "true")))// |
| .setMongoUser(props.getProperty(AbstractMongoDBRdfConfigurationBuilder.MONGO_USER)) // |
| .setMongoPassword(props.getProperty(AbstractMongoDBRdfConfigurationBuilder.MONGO_PASSWORD))// |
| .setMongoCollectionPrefix( |
| props.getProperty(AbstractMongoDBRdfConfigurationBuilder.MONGO_COLLECTION_PREFIX, "rya_"))// |
| .setMongoDBName( |
| props.getProperty(AbstractMongoDBRdfConfigurationBuilder.MONGO_DB_NAME, "rya_triples"))// |
| .setMongoHost(props.getProperty(AbstractMongoDBRdfConfigurationBuilder.MONGO_HOST, "localhost"))// |
| .setMongoPort(props.getProperty(AbstractMongoDBRdfConfigurationBuilder.MONGO_PORT, |
| AbstractMongoDBRdfConfigurationBuilder.DEFAULT_MONGO_PORT))// |
| .setUseMockMongo(getBoolean( |
| props.getProperty(AbstractMongoDBRdfConfigurationBuilder.USE_MOCK_MONGO, "false"))); |
| |
| return builder.build(); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Override |
| protected MongoDBRdfConfigurationBuilder confBuilder() { |
| return this; |
| } |
| |
| @Override |
| protected MongoDBRdfConfiguration createConf() { |
| return new MongoDBRdfConfiguration(); |
| } |
| |
| } |