|
1 /* |
|
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
|
4 * |
|
5 * This code is free software; you can redistribute it and/or modify it |
|
6 * under the terms of the GNU General Public License version 2 only, as |
|
7 * published by the Free Software Foundation. Oracle designates this |
|
8 * particular file as subject to the "Classpath" exception as provided |
|
9 * by Oracle in the LICENSE file that accompanied this code. |
|
10 * |
|
11 * This code is distributed in the hope that it will be useful, but WITHOUT |
|
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
14 * version 2 for more details (a copy is included in the LICENSE file that |
|
15 * accompanied this code). |
|
16 * |
|
17 * You should have received a copy of the GNU General Public License version |
|
18 * 2 along with this work; if not, write to the Free Software Foundation, |
|
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
20 * |
|
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
22 * or visit www.oracle.com if you need additional information or have any |
|
23 * questions. |
|
24 */ |
|
25 |
|
26 package jdk.tools.jlink.internal; |
|
27 |
|
28 import java.io.IOException; |
|
29 import java.io.InputStream; |
|
30 import java.io.UncheckedIOException; |
|
31 import java.util.Objects; |
|
32 import jdk.tools.jlink.plugin.ResourcePoolEntry; |
|
33 |
|
34 /** |
|
35 * A ResourcePoolEntry backed by a given Archive Entry. |
|
36 */ |
|
37 final class ArchiveEntryResourcePoolEntry extends AbstractResourcePoolEntry { |
|
38 private final Archive.Entry entry; |
|
39 |
|
40 /** |
|
41 * Create a new ArchiveResourcePoolEntry. |
|
42 * |
|
43 * @param module The module name. |
|
44 * @param path The data path identifier. |
|
45 * @param entry The archive Entry. |
|
46 */ |
|
47 ArchiveEntryResourcePoolEntry(String module, String path, Archive.Entry entry) { |
|
48 super(module, path, getImageFileType(Objects.requireNonNull(entry))); |
|
49 this.entry = entry; |
|
50 } |
|
51 |
|
52 @Override |
|
53 public InputStream content() { |
|
54 try { |
|
55 return entry.stream(); |
|
56 } catch (IOException ex) { |
|
57 throw new UncheckedIOException(ex); |
|
58 } |
|
59 } |
|
60 |
|
61 @Override |
|
62 public long contentLength() { |
|
63 return entry.size(); |
|
64 } |
|
65 |
|
66 private static ResourcePoolEntry.Type getImageFileType(Archive.Entry entry) { |
|
67 switch(entry.type()) { |
|
68 case CLASS_OR_RESOURCE: |
|
69 return Type.CLASS_OR_RESOURCE; |
|
70 case CONFIG: |
|
71 return Type.CONFIG; |
|
72 case HEADER_FILE: |
|
73 return Type.HEADER_FILE; |
|
74 case LEGAL_NOTICE: |
|
75 return Type.LEGAL_NOTICE; |
|
76 case MAN_PAGE: |
|
77 return Type.MAN_PAGE; |
|
78 case NATIVE_CMD: |
|
79 return Type.NATIVE_CMD; |
|
80 case NATIVE_LIB: |
|
81 return Type.NATIVE_LIB; |
|
82 default: |
|
83 throw new IllegalArgumentException("Unknown archive entry type: " + entry.type()); |
|
84 } |
|
85 } |
|
86 } |