/* * 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 tdb.examples; import org.apache.jena.query.Dataset ; import org.apache.jena.rdf.model.Model; import org.apache.jena.tdb.TDBFactory; /** Example of creating a TDB-backed model. * The preferred way is to create a dataset then get the mode required from the dataset. * The dataset can be used for SPARQL query and update * but the Model (or Graph) can also be used. * * All the Jena APIs work on the model. * * Calling TDBFactory is the only place TDB-specific code is needed. */ public class ExTDB1 { public static void main(String... argv) { // Direct way: Make a TDB-back Jena model in the named directory. String directory = "MyDatabases/DB1" ; Dataset ds = TDBFactory.createDataset(directory) ; Model model = ds.getDefaultModel() ; // ... do work ... // Close the dataset. ds.close(); } }