/*

 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 8170251

 * @summary     Add javax.tools.Tool.name()

 * @modules jdk.compiler/com.sun.tools.javac.api

 */

import java.util.Optional;

import java.util.ServiceLoader;

import javax.tools.Tool;

import com.sun.tools.javac.api.JavacTool;

public class TestName {

    public static void main(String... args) throws Exception {

        new TestName().run();

    }

    public void run() throws Exception {

        Optional<Tool> opt = findFirst("javac");

        if (!opt.isPresent()) {

            throw new Exception("tool not found");

        }

        if (!(opt.get() instanceof JavacTool)) {

            throw new Exception("unexpected tool found");

        }

    }

    Optional<Tool> findFirst(String name) {

        getClass().getModule().addUses(Tool.class);

        for (Tool p : ServiceLoader.load(Tool.class,

                ClassLoader.getSystemClassLoader())) {

            if (p.name().equals(name)) {

                return Optional.of(p);

            }

        }

        return Optional.empty();

    }

}