1 /* 2 * Copyright (c) 2012, 2019, 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.incubator.jpackage.internal; 27 28 import java.io.File; 29 import java.util.Collection; 30 import java.util.LinkedHashSet; 31 import java.util.Set; 32 33 /** 34 * RelativeFileSet 35 * 36 * A class encapsulating a directory and a set of files within it. 37 */ 38 class RelativeFileSet { 39 40 private File basedir; 41 private Set<String> files = new LinkedHashSet<>(); 42 43 RelativeFileSet(File base, Collection<File> files) { 44 basedir = base; 45 String baseAbsolute = basedir.getAbsolutePath(); 46 for (File f: files) { 47 String absolute = f.getAbsolutePath(); 48 if (!absolute.startsWith(baseAbsolute)) { 49 throw new RuntimeException("File " + f.getAbsolutePath() + 50 " does not belong to " + baseAbsolute); 51 } 52 if (!absolute.equals(baseAbsolute)) { 53 // possible in jpackage case 54 this.files.add(absolute.substring(baseAbsolute.length()+1)); 55 } 56 } 57 } 58 59 RelativeFileSet(File base, Set<File> files) { 60 this(base, (Collection<File>) files); 61 } 62 63 File getBaseDirectory() { 64 return basedir; 65 } 66 67 Set<String> getIncludedFiles() { 68 return files; 69 } 70 71 @Override 72 public String toString() { 73 if (files.size() == 1) { 74 return "" + basedir + File.pathSeparator + files; 75 } 76 return "RelativeFileSet {basedir:" + basedir 77 + ", files: {" + files + "}"; 78 } 79 80 }