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.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(RelativeFileSet copy) { 44 basedir = copy.basedir; 45 files = new LinkedHashSet<>(copy.files); 46 } 47 48 RelativeFileSet(File base, Collection<File> files) { 49 basedir = base; 50 String baseAbsolute = basedir.getAbsolutePath(); 51 for (File f: files) { 52 String absolute = f.getAbsolutePath(); 53 if (!absolute.startsWith(baseAbsolute)) { 54 throw new RuntimeException("File " + f.getAbsolutePath() + 55 " does not belong to " + baseAbsolute); 56 } 57 if (!absolute.equals(baseAbsolute)) { 58 // possible in jpackage case 59 this.files.add(absolute.substring(baseAbsolute.length()+1)); 60 } 61 } 62 } 63 64 void upshift() { 65 String root = basedir.getName(); 66 basedir = basedir.getParentFile(); 67 Set<String> newFiles = new LinkedHashSet<>(); 68 for (String s : files) { 69 newFiles.add(root + File.separator + s); 70 } 71 files = newFiles; 72 } 73 74 RelativeFileSet(File base, Set<File> files) { 75 this(base, (Collection<File>) files); 76 } 77 78 boolean contains(String[] requiredFiles) { 79 boolean result = true; 80 81 for(String fname: requiredFiles) { 82 if (!files.contains(fname)) { 83 Log.debug(" RelativeFileSet does not contain [" + fname + "]"); 84 result = false; 85 } 86 } 87 88 return result; 89 } 90 91 boolean contains(String requiredFile) { 92 if (files.contains(requiredFile)) { 93 return true; 94 } else { 95 Log.debug("RelativeFileSet does not contain [" +requiredFile+ "]"); 96 return false; 97 } 98 } 99 100 File getBaseDirectory() { 101 return basedir; 102 } 103 104 Set<String> getIncludedFiles() { 105 return files; 106 } 107 108 @Override 109 public String toString() { 110 if (files.size() == 1) { 111 return "" + basedir + File.pathSeparator + files; 112 } 113 return "RelativeFileSet {basedir:" + basedir 114 + ", files: {" + files + "}"; 115 } 116 117 }