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.BufferedInputStream;
28 import java.io.File;
29 import java.io.IOException;
30 import java.io.InputStream;
31 import java.nio.charset.Charset;
32 import java.nio.file.Files;
33 import java.nio.file.Path;
34
35 /**
36 * The Class DirectorySourceLoader.
37 */
38 public class DirectorySourceLoader extends AbstractSourceLoader {
39
40 /** The source directory. */
41 private final File sourceDirectory;
42
43 /**
44 * Instantiates a new directory source loader.
45 *
46 * @param base
47 * the base
48 * @param sourceDirectory
49 * the source directory
50 * @param sourceEncoding
51 * the source encoding
52 */
53 public DirectorySourceLoader(final File base, final File sourceDirectory, final Charset sourceEncoding) {
54 super(base.toURI(), sourceDirectory.toURI(), sourceEncoding);
55 this.sourceDirectory = sourceDirectory;
56 }
57
58 @Override
59 protected InputStream locate(final String sourceFile) throws IOException {
60 final var path = Path.of(this.sourceDirectory.toString(), sourceFile);
61 if (Files.exists(path)) {
62 if (!Files.isRegularFile(path)) {
63 throw new IllegalArgumentException(path.toAbsolutePath() + " is not file");
64 }
65 return new BufferedInputStream(Files.newInputStream(path));
66 }
67 return null;
68 }
69 }