1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one *
3 * or more contributor license agreements. See the NOTICE file *
4 * distributed with this work for additional information *
5 * regarding copyright ownership. The ASF licenses this file *
6 * to you under the Apache License, Version 2.0 (the *
7 * "License"); you may not use this file except in compliance *
8 * with the License. You may obtain a copy of the License at *
9 * *
10 * http://www.apache.org/licenses/LICENSE-2.0 *
11 * *
12 * Unless required by applicable law or agreed to in writing, *
13 * software distributed under the License is distributed on an *
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
15 * KIND, either express or implied. See the License for the *
16 * specific language governing permissions and limitations *
17 * under the License. *
18 */
19
20 package org.apache.rat.document.impl;
21
22 import java.io.ByteArrayInputStream;
23 import java.io.IOException;
24 import java.io.InputStream;
25 import java.io.InputStreamReader;
26 import java.io.Reader;
27 import java.nio.charset.StandardCharsets;
28 import java.nio.file.Path;
29 import java.util.Collections;
30 import java.util.SortedSet;
31
32 import org.apache.rat.api.Document;
33
34 /**
35 * A Document that wraps an Archive entry.
36 */
37 public class ArchiveEntryDocument extends Document {
38
39 /** The contents of the entry */
40 private final byte[] contents;
41
42 /** The path for the entry */
43 private final Path path;
44
45 /**
46 * Creates an Archive entry.
47 * @param path The path for the entry.
48 * @param contents the contents of the entry.
49 */
50 public ArchiveEntryDocument(Path path, byte[] contents) {
51 super(FileDocument.normalizeFileName(path.toFile()));
52 this.path = path;
53 this.contents = contents;
54 }
55
56 @Override
57 public InputStream inputStream() throws IOException {
58 return new ByteArrayInputStream(contents);
59 }
60
61 @Override
62 public boolean isDirectory() {
63 return false;
64 }
65
66 @Override
67 public SortedSet<Document> listChildren() {
68 return Collections.emptySortedSet();
69 }
70
71 @Override
72 public Reader reader() throws IOException {
73 return new InputStreamReader(new ByteArrayInputStream(contents), StandardCharsets.UTF_8);
74 }
75 }