1 /*

     2  * Copyright (c) 2016, 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.packager.internal;

    27 

    28 import java.io.File;

    29 import java.nio.file.Path;

    30 import java.util.ArrayList;

    31 import java.util.Arrays;

    32 import java.util.EnumSet;

    33 import java.util.List;

    34 

    35 

    36 public final class ModuleManager {

    37     private final List<String> folders = new ArrayList();

    38 

    39     public enum SearchType {UnnamedJar, ModularJar, Jmod, ExplodedModule}

    40 

    41     public ModuleManager(String folders) {

    42         super();

    43         String lfolders = folders.replaceAll("^\"|\"$", "");

    44         List<Path> paths = new ArrayList();

    45 

    46         for (String folder : Arrays.asList(lfolders.split(File.pathSeparator))) {

    47             File file = new File(folder);

    48             paths.add(file.toPath());

    49         }

    50 

    51         initialize(paths);

    52     }

    53 

    54     public ModuleManager(List<Path> Paths) {

    55         super();

    56         initialize(Paths);

    57     }

    58 

    59     private void initialize(List<Path> Paths) {

    60         for (Path path : Paths) {

    61             folders.add(path.toString().replaceAll("^\"|\"$", ""));

    62         }

    63     }

    64 

    65     public List<Module> getModules() {

    66         return getModules(EnumSet.of(SearchType.UnnamedJar,

    67                 SearchType.ModularJar, SearchType.Jmod, SearchType.ExplodedModule));

    68     }

    69 

    70     public List<Module> getModules(EnumSet<SearchType> Search) {

    71         List<Module> result = new ArrayList();

    72 

    73         for (String folder : folders) {

    74             result.addAll(getAllModulesInDirectory(folder, Search));

    75         }

    76 

    77         return result;

    78     }

    79 

    80     private static List<Module> getAllModulesInDirectory(String Folder,

    81             EnumSet<SearchType> Search) {

    82         List<Module> result = new ArrayList();

    83         File lfolder = new File(Folder);

    84         File[] files = lfolder.listFiles();

    85 

    86         for (File file : files) {

    87             Module module = new Module(file);

    88 

    89             switch (module.getModuleType()) {

    90                 case Unknown:

    91                     break;

    92                 case UnnamedJar:

    93                     if (Search.contains(SearchType.UnnamedJar)) {

    94                         result.add(module);

    95                     }

    96                     break;

    97                 case ModularJar:

    98                     if (Search.contains(SearchType.ModularJar)) {

    99                         result.add(module);

   100                     }

   101                     break;

   102                 case Jmod:

   103                     if (Search.contains(SearchType.Jmod)) {

   104                         result.add(module);

   105                     }

   106                     break;

   107                 case ExplodedModule:

   108                     if (Search.contains(SearchType.ExplodedModule)) {

   109                         result.add(module);

   110                     }

   111                     break;

   112             }

   113         }

   114 

   115         return result;

   116     }

   117 }