01 /*
02 * Java GPX Library (jpx-3.1.0).
03 * Copyright (c) 2016-2023 Franz Wilhelmstötter
04 *
05 * Licensed under the Apache License, Version 2.0 (the "License");
06 * you may not use this file except in compliance with the License.
07 * You may obtain a copy of the License at
08 *
09 * 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 * Author:
18 * Franz Wilhelmstötter (franz.wilhelmstoetter@gmail.com)
19 */
20 package io.jenetics.jpx;
21
22 import static java.util.Objects.requireNonNull;
23
24 import java.util.ArrayList;
25 import java.util.List;
26 import java.util.stream.IntStream;
27
28 import io.jenetics.jpx.GPX.Version;
29
30 /**
31 * XMLWriter collection for different GPX versions.
32 *
33 * @author <a href="mailto:franz.wilhelmstoetter@gmail.com">Franz Wilhelmstötter</a>
34 * @version 1.3
35 * @since 1.3
36 */
37 final class XMLWriters<T> {
38
39 private final List<Version> _versions = new ArrayList<>();
40 private final List<XMLWriter<T>> _writers = new ArrayList<>();
41
42
43 XMLWriters<T> v00(final XMLWriter<T> writer) {
44 requireNonNull(writer);
45 _versions.add(null);
46 _writers.add(writer);
47 return this;
48 }
49
50 XMLWriters<T> v10(final XMLWriter<T> writer) {
51 requireNonNull(writer);
52 _versions.add(Version.V10);
53 _writers.add(writer);
54 return this;
55 }
56
57 XMLWriters<T> v11(final XMLWriter<T> writer) {
58 requireNonNull(writer);
59 _versions.add(Version.V11);
60 _writers.add(writer);
61 return this;
62 }
63
64 @SuppressWarnings("unchecked")
65 XMLWriter<T>[] writers(final Version version) {
66 return IntStream.range(0, _versions.size())
67 .filter(i -> _versions.get(i) == null || _versions.get(i) == version)
68 .mapToObj(_writers::get)
69 .toArray(XMLWriter[]::new);
70 }
71
72 }
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