ExcludeFilesPlugin.java revision 14906:5cfbcb4e6009 
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.TransformerPlugin;
30import jdk.tools.jlink.plugin.ModulePool;
31import jdk.tools.jlink.plugin.ModuleEntry;
32
33/**
34 *
35 * Exclude files plugin
36 */
37public final class ExcludeFilesPlugin implements TransformerPlugin {
38
39    public static final String NAME = "exclude-files";
40    private Predicate<String> predicate;
41
42    @Override
43    public String getName() {
44        return NAME;
45    }
46
47    @Override
48    public void visit(ModulePool in, ModulePool out) {
49        in.transformAndCopy((file) -> {
50            if (!file.getType().equals(ModuleEntry.Type.CLASS_OR_RESOURCE)) {
51                file = predicate.test(file.getPath()) ? file : null;
52            }
53            return file;
54        }, out);
55    }
56
57    @Override
58    public Category getType() {
59        return Category.FILTER;
60    }
61
62    @Override
63    public String getDescription() {
64        return PluginsResourceBundle.getDescription(NAME);
65    }
66
67    @Override
68    public boolean hasArguments() {
69        return true;
70    }
71
72    @Override
73    public String getArgumentsDescription() {
74       return PluginsResourceBundle.getArgument(NAME);
75    }
76
77    @Override
78    public void configure(Map<String, String> config) {
79        predicate = ResourceFilter.excludeFilter(config.get(NAME));
80    }
81}
82