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 return ResourcePoolEntry.Type.OTHER;
84 }
85 }
86 }
--- EOF ---