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 */
25package jdk.tools.jlink.internal.plugins;
26
27import java.util.Map;
28import java.util.function.Predicate;
29import jdk.tools.jlink.plugin.Plugin;
30import jdk.tools.jlink.plugin.ResourcePool;
31import jdk.tools.jlink.plugin.ResourcePoolBuilder;
32import jdk.tools.jlink.plugin.ResourcePoolEntry;
33
34/**
35 *
36 * Exclude files plugin
37 */
38public final class ExcludeFilesPlugin implements Plugin {
39
40    public static final String NAME = "exclude-files";
41    private Predicate<String> predicate;
42
43    @Override
44    public String getName() {
45        return NAME;
46    }
47
48    @Override
49    public ResourcePool transform(ResourcePool in, ResourcePoolBuilder out) {
50        in.transformAndCopy((file) -> {
51            if (!file.type().equals(ResourcePoolEntry.Type.CLASS_OR_RESOURCE)) {
52                file = predicate.test(file.path()) ? file : null;
53            }
54            return file;
55        }, out);
56        return out.build();
57    }
58
59    @Override
60    public Category getType() {
61        return Category.FILTER;
62    }
63
64    @Override
65    public String getDescription() {
66        return PluginsResourceBundle.getDescription(NAME);
67    }
68
69    @Override
70    public boolean hasArguments() {
71        return true;
72    }
73
74    @Override
75    public String getArgumentsDescription() {
76       return PluginsResourceBundle.getArgument(NAME);
77    }
78
79    @Override
80    public void configure(Map<String, String> config) {
81        predicate = ResourceFilter.excludeFilter(config.get(NAME));
82    }
83}
84