| /** |
| * 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.graph.Graph ; |
| import org.apache.jena.riot.Lang ; |
| import org.apache.jena.riot.system.IRIResolver ; |
| import org.apache.jena.riot.system.PrefixMap ; |
| import org.apache.jena.riot.system.RiotLib ; |
| import org.apache.jena.sparql.util.Context ; |
| |
| public abstract class TurtleWriterBase extends WriterGraphRIOTBase |
| { |
| @Override |
| public Lang getLang() { |
| return Lang.TURTLE ; |
| } |
| |
| @Override |
| public void write(Writer out, Graph graph, PrefixMap prefixMap, String baseURI, Context context) { |
| IndentedWriter iOut = RiotLib.create(out) ; |
| output$(iOut, graph, prefixMap, baseURI, context) ; |
| } |
| |
| @Override |
| public void write(OutputStream out, Graph graph, PrefixMap prefixMap, String baseURI, Context context) { |
| IndentedWriter iOut = new IndentedWriter(out) ; |
| output$(iOut, graph, prefixMap, baseURI, context) ; |
| } |
| |
| private void output$(IndentedWriter iOut, Graph graph, PrefixMap prefixMap, String baseURI, Context context) { |
| if ( baseURI != null ) |
| baseURI = IRIResolver.resolveStringSilent(baseURI); |
| output(iOut, graph, prefixMap, baseURI, context) ; |
| iOut.flush() ; |
| } |
| |
| protected abstract void output(IndentedWriter iOut, Graph graph, PrefixMap prefixMap, String baseURI, Context context) ; |
| } |