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 26 package jdk.tools.jlink.internal; 27 28 import java.nio.file.Path; 29 import java.util.Objects; 30 import java.util.zip.ZipEntry; 31 32 import jdk.tools.jlink.internal.Archive.Entry.EntryType; 33 34 /** 35 * An Archive backed by a jar file. 36 */ 37 public 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 if (ze.isDirectory()) { 58 return null; 59 } 60 61 String name = ze.getName(); 62 EntryType type = toEntryType(name); 63 return new JarEntry(ze.getName(), getFileName(name), type, zipFile, ze); 64 } 65 66 @Override 67 String getFileName(String entryName) { 68 return entryName; 69 } 70 }