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 }