1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.any23.writer;
19
20 import org.apache.any23.configuration.Settings;
21 import org.eclipse.rdf4j.rio.WriterConfig;
22 import org.eclipse.rdf4j.rio.helpers.NTriplesWriterSettings;
23
24 import java.io.OutputStream;
25
26 /**
27 * Implementation of an <i>N-Quads</i> {@link TripleWriter}.
28 *
29 * @author Michele Mostarda (mostarda@fbk.eu)
30 * @author Hans Brende (hansbrende@apache.org)
31 */
32 public class NQuadsWriter extends RDFWriterTripleHandler {
33
34 static class Internal {
35 private static final org.eclipse.rdf4j.rio.nquads.NQuadsWriterFactory rdf4j = new org.eclipse.rdf4j.rio.nquads.NQuadsWriterFactory();
36
37 static final TripleFormat FORMAT = format(rdf4j);
38
39 static final Settings SUPPORTED_SETTINGS = Settings.of(WriterSettings.PRINT_ASCII);
40 }
41
42 @Override
43 void configure(WriterConfig config, Settings settings) {
44 config.set(NTriplesWriterSettings.ESCAPE_UNICODE, settings.get(WriterSettings.PRINT_ASCII));
45 }
46
47 public NQuadsWriter(OutputStream os) {
48 this(os, Settings.of());
49 }
50
51 public NQuadsWriter(OutputStream os, Settings settings) {
52 super(Internal.rdf4j, Internal.FORMAT, os, settings);
53 }
54
55 }