src/jdk.packager/share/classes/jdk/packager/internal/ModuleManager.java
author herrick
Wed, 17 Oct 2018 13:50:11 -0400
branchJDK-8200758-branch
changeset 56982 e094d5483bd6
parent 56869 41e17fe9fbeb
child 57015 5d2008115309
permissions -rw-r--r--
8212048: Cleanup source code and fix issues discussed in preliminary review Reviewed-by: almatvee
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/*
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 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package jdk.packager.internal;
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import java.io.File;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.EnumSet;
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import java.util.List;
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public final class ModuleManager {
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    private final List<String> folders = new ArrayList();
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    public enum SearchType {UnnamedJar, ModularJar, Jmod, ExplodedModule}
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    public ModuleManager(String folders) {
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        super();
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        String lfolders = folders.replaceAll("^\"|\"$", "");
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        List<Path> paths = new ArrayList();
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        for (String folder :
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                Arrays.asList(lfolders.split(File.pathSeparator))) {
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            File file = new File(folder);
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            paths.add(file.toPath());
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        }
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        initialize(paths);
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    }
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    public ModuleManager(List<Path> Paths) {
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        super();
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        initialize(Paths);
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    }
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    private void initialize(List<Path> Paths) {
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        for (Path path : Paths) {
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            folders.add(path.toString().replaceAll("^\"|\"$", ""));
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        }
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    }
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    public List<ModFile> getModules() {
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        return getModules(EnumSet.of(SearchType.UnnamedJar,
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                SearchType.ModularJar, SearchType.Jmod,
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                SearchType.ExplodedModule));
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    }
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    public List<ModFile> getModules(EnumSet<SearchType> Search) {
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        List<ModFile> result = new ArrayList();
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        for (String folder : folders) {
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            result.addAll(getAllModulesInDirectory(folder, Search));
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        }
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        return result;
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    }
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    private static List<ModFile> getAllModulesInDirectory(String Folder,
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            EnumSet<SearchType> Search) {
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        List<ModFile> result = new ArrayList();
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        File lfolder = new File(Folder);
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        File[] files = lfolder.listFiles();
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        for (File file : files) {
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            ModFile modFile = new ModFile(file);
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            switch (modFile.getModType()) {
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                case Unknown:
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                    break;
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                case UnnamedJar:
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                    if (Search.contains(SearchType.UnnamedJar)) {
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                        result.add(modFile);
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                    }
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                    break;
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                case ModularJar:
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                    if (Search.contains(SearchType.ModularJar)) {
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                        result.add(modFile);
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                    }
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                    break;
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                case Jmod:
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                    if (Search.contains(SearchType.Jmod)) {
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                        result.add(modFile);
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                    }
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                    break;
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                case ExplodedModule:
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                    if (Search.contains(SearchType.ExplodedModule)) {
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                        result.add(modFile);
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                    }
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                    break;
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            }
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        }
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        return result;
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    }
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}