/*

 * Copyright (c) 2006, 2008, 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     6457284

 * @summary Internationalize "unnamed package" when the term is used in diagnostics

 * @author  Peter von der Ah\u00e9

 */

import java.io.IOException;

import java.net.URI;

import javax.lang.model.element.Element;

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

import com.sun.tools.javac.util.Context;

import com.sun.tools.javac.util.List;

import com.sun.tools.javac.util.JavacMessages;

import javax.tools.*;

public class T6457284 {

    static class MyFileObject extends SimpleJavaFileObject {

        public MyFileObject() {

            super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);

        }

        public CharSequence getCharContent(boolean ignoreEncodingErrors) {

            return "class Test {}";

        }

    }

    public static void main(String[] args) throws IOException {

        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

        JavacTaskImpl task = (JavacTaskImpl)compiler.getTask(null, null, null, null, null,

                                                             List.of(new MyFileObject()));

        MyMessages.preRegister(task.getContext());

        task.parse();

        for (Element e : task.analyze()) {

            if (!e.getEnclosingElement().toString().equals("compiler.misc.unnamed.package"))

                throw new AssertionError(e.getEnclosingElement());

            System.out.println("OK: " + e.getEnclosingElement());

            return;

        }

        throw new AssertionError("No top-level classes!");

    }

    static class MyMessages extends JavacMessages {

        static void preRegister(Context context) {

            context.put(messagesKey, new MyMessages());

        }

        MyMessages() {

            super("com.sun.tools.javac.resources.compiler");

        }

        public String getLocalizedString(String key, Object... args) {

            if (key.equals("compiler.misc.unnamed.package"))

                return key;

            else

                return super.getLocalizedString(key, args);

        }

    }

}