1 /*
2 * The MIT License (MIT)
3 *
4 * Copyright (c) 2013-2026 The Coveralls Maven Plugin Project Contributors:
5 * https://github.com/hazendaz/coveralls-maven-plugin/graphs/contributors
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 */
25 package org.eluder.coveralls.maven.plugin.source;
26
27 import java.io.IOException;
28 import java.util.ArrayList;
29 import java.util.List;
30
31 import org.eluder.coveralls.maven.plugin.domain.Source;
32
33 /**
34 * The Class MultiSourceLoader.
35 */
36 public class MultiSourceLoader implements SourceLoader {
37
38 /** The source loaders. */
39 private final List<SourceLoader> sourceLoaders = new ArrayList<>();
40
41 /**
42 * Instantiates a new multi source loader.
43 */
44 public MultiSourceLoader() {
45 // do nothing
46 }
47
48 /**
49 * Adds the.
50 *
51 * @param sourceLoader
52 * the source loader
53 *
54 * @return the multi source loader
55 */
56 public MultiSourceLoader add(final SourceLoader sourceLoader) {
57 this.sourceLoaders.add(sourceLoader);
58 return this;
59 }
60
61 @Override
62 public Source load(final String sourceFile) throws IOException {
63 for (final SourceLoader sourceLoader : this.sourceLoaders) {
64 final var source = sourceLoader.load(sourceFile);
65 if (source != null) {
66 return source;
67 }
68 }
69 throw new IOException("No source found for " + sourceFile);
70 }
71 }