TestName.java revision 3809:27be91e4393b 
1/*
2 * Copyright (c) 2016, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 8170251
27 * @summary     Add javax.tools.Tool.name()
28 * @modules jdk.javadoc/jdk.javadoc.internal.api
29 */
30
31import java.util.Optional;
32import java.util.ServiceLoader;
33import javax.tools.Tool;
34import jdk.javadoc.internal.api.JavadocTool;
35
36public class TestName {
37    public static void main(String... args) throws Exception {
38        new TestName().run();
39    }
40
41    public void run() throws Exception {
42        Optional<Tool> opt = findFirst("javadoc");
43        if (!opt.isPresent()) {
44            throw new Exception("tool not found");
45        }
46        if (!(opt.get() instanceof JavadocTool)) {
47            throw new Exception("unexpected tool found");
48        }
49    }
50
51    Optional<Tool> findFirst(String name) {
52        getClass().getModule().addUses(Tool.class);
53        for (Tool p : ServiceLoader.load(Tool.class,
54                ClassLoader.getSystemClassLoader())) {
55            if (p.name().equals(name)) {
56                return Optional.of(p);
57            }
58        }
59        return Optional.empty();
60    }
61}
62