1 /*

     2  * Copyright (c) 2015, 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 package jdk.tools.jimage;

    26 

    27 import java.io.File;

    28 import java.io.IOException;

    29 import java.io.PrintWriter;

    30 import java.nio.file.Files;

    31 import java.nio.file.Path;

    32 import java.util.Collections;

    33 import java.util.HashSet;

    34 import java.util.Set;

    35 import java.util.function.Consumer;

    36 import jdk.tools.jlink.internal.ImageFileCreator;

    37 import jdk.tools.jlink.internal.Archive;

    38 import jdk.tools.jlink.internal.ImagePluginStack;

    39 import jdk.tools.jlink.internal.DirArchive;

    40 /**

    41  *

    42  * Support for extracted image.

    43  */

    44 public final class ExtractedImage {

    45 

    46     private Set<Archive> archives = new HashSet<>();

    47     private final ImagePluginStack plugins;

    48 

    49     ExtractedImage(Path dirPath, ImagePluginStack plugins, PrintWriter log,

    50             boolean verbose) throws IOException {

    51         if (!Files.isDirectory(dirPath)) {

    52             throw new IOException("Not a directory");

    53         }

    54         Consumer<String> cons = (String t) -> {

    55             if (verbose) {

    56                 log.println(t);

    57             }

    58         };

    59         this.plugins = plugins;

    60         Files.walk(dirPath, 1).forEach((p) -> {

    61             if (!dirPath.equals(p)) {

    62                 if (Files.isDirectory(p)) {

    63                     Archive a = new DirArchive(p, cons);

    64                     archives.add(a);

    65                 }

    66             }

    67         });

    68         archives = Collections.unmodifiableSet(archives);

    69     }

    70 

    71     void recreateJImage(Path path) throws IOException {

    72         ImageFileCreator.recreateJimage(path, archives, plugins);

    73     }

    74 

    75     private static String getPathName(Path path) {

    76         return path.toString().replace(File.separatorChar, '/');

    77     }

    78 }