1/*
2 * Copyright (c) 2014, 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
26package jdk.tools.jlink.internal;
27
28import java.nio.file.Path;
29import java.util.Objects;
30import java.util.zip.ZipEntry;
31
32import jdk.tools.jlink.internal.Archive.Entry.EntryType;
33
34/**
35 * An Archive backed by a jar file.
36 */
37public class ModularJarArchive extends JarArchive {
38
39    private static final String JAR_EXT = ".jar";
40    private static final String MODULE_INFO = "module-info.class";
41
42    public ModularJarArchive(String mn, Path jmod) {
43        super(mn, jmod);
44        String filename = Objects.requireNonNull(jmod.getFileName()).toString();
45        if (!filename.endsWith(JAR_EXT)) {
46            throw new UnsupportedOperationException("Unsupported format: " + filename);
47        }
48    }
49
50    @Override
51    EntryType toEntryType(String section) {
52        return EntryType.CLASS_OR_RESOURCE;
53    }
54
55    @Override
56    Entry toEntry(ZipEntry ze) {
57        String name = ze.getName();
58        EntryType type = toEntryType(name);
59        return new JarEntry(ze.getName(), getFileName(name), type, getJarFile(), ze);
60    }
61
62    @Override
63    String getFileName(String entryName) {
64        return entryName;
65    }
66}
67