| /* |
| * 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.camel.dataformat.any23.utils; |
| |
| import java.io.OutputStream; |
| |
| import org.apache.any23.writer.JSONLDWriter; |
| import org.apache.any23.writer.NQuadsWriter; |
| import org.apache.any23.writer.NTriplesWriter; |
| import org.apache.any23.writer.RDFXMLWriter; |
| import org.apache.any23.writer.TripleHandler; |
| import org.apache.any23.writer.TurtleWriter; |
| import org.apache.camel.dataformat.any23.Any23OutputFormat; |
| import org.apache.camel.dataformat.any23.writer.RDF4JModelWriter; |
| import org.eclipse.rdf4j.model.impl.LinkedHashModel; |
| |
| public final class Any23Utils { |
| |
| private Any23Utils() { |
| } |
| |
| public static TripleHandler obtainHandler(Any23OutputFormat format, OutputStream outputStream) { |
| TripleHandler handler; |
| switch (format) { |
| case NTRIPLES: |
| handler = new NTriplesWriter(outputStream); |
| break; |
| case TURTLE: |
| handler = new TurtleWriter(outputStream); |
| break; |
| case NQUADS: |
| handler = new NQuadsWriter(outputStream); |
| break; |
| case RDFXML: |
| handler = new RDFXMLWriter(outputStream); |
| break; |
| case JSONLD: |
| handler = new JSONLDWriter(outputStream); |
| break; |
| case RDFJSON: |
| handler = new JSONLDWriter(outputStream); |
| break; |
| case RDF4JMODEL: |
| handler = new RDF4JModelWriter(new LinkedHashModel()); |
| break; |
| default: |
| throw new AssertionError(format.name()); |
| } |
| return handler; |
| } |
| |
| } |