Java tutorial
/** * 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.somewhere.general; import org.apache.commons.rdf.api.*; public class RDFGeneralFactory implements RDFTermFactory { static RDFTermFactory factory = new RDFGeneralFactory(); @Override public BlankNode createBlankNode() { return new BlankNodeImpl(); } @Override public BlankNode createBlankNode(String identifier) { return new BlankNodeImpl(identifier); } @Override public Graph createGraph() { return new GraphImpl(); } @Override public IRI createIRI(String iri) { return new IRIImpl(iri); } @Override public Literal createLiteral(String lexicalForm) { return new LiteralImpl(lexicalForm, C.xsdString, null); } @Override public Literal createLiteral(String lexicalForm, IRI dataType) { return new LiteralImpl(lexicalForm, dataType, null); } @Override public Literal createLiteral(String lexicalForm, String languageTag) { return new LiteralImpl(lexicalForm, C.rdfLangString, languageTag); } @Override public Triple createTriple(BlankNodeOrIRI subject, IRI predicate, RDFTerm object) { return new TripleImpl(subject, predicate, object); } }