1 /*

     2  * Copyright (c) 2012, 2018, 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.jpackager.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 public class RelativeFileSet {

    39 

    40     private String mode;

    41     private String os;

    42     private String arch;

    43 

    44     private File basedir;

    45     private Set<String> files = new LinkedHashSet<>();

    46 

    47     public RelativeFileSet(RelativeFileSet copy) {

    48         mode = copy.mode;

    49         os = copy.os;

    50         arch = copy.arch;

    51         basedir = copy.basedir;

    52         files = new LinkedHashSet<>(copy.files);

    53     }

    54 

    55     public RelativeFileSet(File base, Collection<File> files) {

    56         basedir = base;

    57         String baseAbsolute = basedir.getAbsolutePath();

    58         for (File f: files) {

    59             String absolute = f.getAbsolutePath();

    60             if (!absolute.startsWith(baseAbsolute)) {

    61                 throw new RuntimeException("File " + f.getAbsolutePath() +

    62                         " does not belong to " + baseAbsolute);

    63             }

    64             if (!absolute.equals(baseAbsolute)) {

    65                     // possible in jpackager case

    66                 this.files.add(absolute.substring(baseAbsolute.length()+1));

    67             }

    68         }

    69     }

    70 

    71     public void upshift() {

    72         String root = basedir.getName();

    73         basedir = basedir.getParentFile();

    74         Set<String> newFiles = new LinkedHashSet<>();

    75         for (String s : files) {

    76             newFiles.add(root + File.separator + s);

    77         }

    78         files = newFiles;

    79     }

    80 

    81     public RelativeFileSet(File base, Set<File> files) {

    82         this(base, (Collection<File>) files);

    83     }

    84 

    85     public boolean contains(String[] requiredFiles) {

    86         boolean result = true;

    87 

    88         for(String fname: requiredFiles) {

    89             if (!files.contains(fname)) {

    90                 Log.debug("  RelativeFileSet does not contain [" + fname + "]");

    91                 result = false;

    92             }

    93         }

    94 

    95         return result;

    96     }

    97 

    98     public boolean contains(String requiredFile) {

    99         if (files.contains(requiredFile)) {

   100             return true;

   101         } else {

   102             Log.debug("RelativeFileSet does not contain [" +requiredFile+ "]");

   103             return false;

   104         }

   105     }

   106 

   107     public File getBaseDirectory() {

   108         return basedir;

   109     }

   110 

   111     public Set<String> getIncludedFiles() {

   112         return files;

   113     }

   114 

   115     public void dump() {

   116         Log.verbose("\n=========\nBasedir: " + basedir + "\n");

   117         for (String fname : files) {

   118             Log.verbose("  " + fname);

   119         }

   120         Log.verbose("\n========");

   121     }

   122 

   123     public String getMode() {

   124         return mode;

   125     }

   126 

   127     public void setMode(String mode) {

   128         this.mode = mode;

   129     }

   130 

   131     public String getOs() {

   132         return os;

   133     }

   134 

   135     public void setOs(String os) {

   136         this.os = os;

   137     }

   138 

   139     public String getArch() {

   140         return arch;

   141     }

   142 

   143     public void setArch(String arch) {

   144         this.arch = arch;

   145     }

   146 

   147     @Override

   148     public String toString() {

   149         return "RelativeFileSet{basedir:" + basedir + ", files:" + files + "}";

   150     }

   151 

   152 }