| /* |
| * 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.jena.riot.writer; |
| |
| import java.io.OutputStream; |
| import java.io.Writer; |
| |
| import org.apache.jena.atlas.io.IndentedWriter; |
| import org.apache.jena.datatypes.xsd.impl.XMLLiteralType; |
| import org.apache.jena.graph.Graph; |
| import org.apache.jena.riot.Lang; |
| import org.apache.jena.riot.WriterDatasetRIOT; |
| import org.apache.jena.riot.WriterGraphRIOT; |
| import org.apache.jena.riot.lang.ReaderTriX; |
| import org.apache.jena.riot.lang.TriX; |
| import org.apache.jena.riot.system.PrefixMap; |
| import org.apache.jena.riot.system.RiotLib; |
| import org.apache.jena.riot.system.StreamRDFOps; |
| import org.apache.jena.sparql.core.DatasetGraph; |
| import org.apache.jena.sparql.util.Context; |
| |
| /** Write TriX. |
| * See {@link TriX} for details. |
| * The writer defers to {@link StreamWriterTriX}. |
| * @see TriX |
| * @see ReaderTriX |
| * @see StreamWriterTriX |
| */ |
| public class WriterTriX implements WriterDatasetRIOT, WriterGraphRIOT { |
| private static String rdfXMLLiteral = XMLLiteralType.theXMLLiteralType.getURI(); |
| |
| // Common pattern. |
| @Override |
| public Lang getLang() { |
| return Lang.TRIX; |
| } |
| |
| // Dataset |
| @Override |
| public void write(OutputStream out, DatasetGraph datasetGraph, PrefixMap prefixMap, String baseURI, Context context) { |
| IndentedWriter iOut = new IndentedWriter(out); |
| write(iOut, datasetGraph, prefixMap, baseURI, null); |
| } |
| |
| @Override |
| public void write(Writer out, DatasetGraph datasetGraph, PrefixMap prefixMap, String baseURI, Context context) { |
| IndentedWriter iOut = RiotLib.create(out); |
| write(iOut, datasetGraph, prefixMap, baseURI, null); |
| } |
| |
| private void write(IndentedWriter out, DatasetGraph datasetGraph, PrefixMap prefixMap, String baseURI, Context context) { |
| StreamWriterTriX w = new StreamWriterTriX(out, prefixMap); |
| StreamRDFOps.datasetToStream(datasetGraph, w); |
| } |
| |
| // Graph |
| @Override |
| public void write(OutputStream out, Graph graph, PrefixMap prefixMap, String baseURI, Context context) { |
| IndentedWriter iOut = new IndentedWriter(out); |
| write(iOut, graph, prefixMap, baseURI, null); |
| } |
| |
| @Override |
| public void write(Writer out, Graph graph, PrefixMap prefixMap, String baseURI, Context context) { |
| IndentedWriter iOut = RiotLib.create(out); |
| write(iOut, graph, prefixMap, baseURI, null); |
| } |
| |
| private static void write(IndentedWriter out, Graph graph, PrefixMap prefixMap, String baseURI, Object context) { |
| StreamWriterTriX w = new StreamWriterTriX(out, prefixMap); |
| StreamRDFOps.graphToStream(graph, w); |
| } |
| } |
| |