/*

 * Copyright (c) 2017, 2018, 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

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 */

import java.util.Arrays;

import java.util.List;

import java.util.LinkedList;

// A sample nest for use with reflection API tests

public class SampleNest {

    // recursively gather all the named nested types

    static List<Class<?>> _nestedTypes = new LinkedList<>();

    static void gather(Class<?> c) {

        _nestedTypes.add(c);

        for (Class<?> d : c.getDeclaredClasses()) {

            gather(d);

        }

    }

    static {

        gather(SampleNest.class);

        SampleNest s = new SampleNest();

    }

    public static Class<?>[] nestedTypes() {

        return _nestedTypes.toArray(new Class<?>[0]);

    }

    // Define a nested type of each possible kind

    static class StaticClass { }

    static interface StaticIface { }

    class InnerClass { }

    interface InnerIface { }

    // check multi-level nesting

    static class DeepNest1 {

        static class DeepNest2 {

            static class DeepNest3 {

            }

        }

    }

    // local and anonymous classes aren't declared

    // so they have to add themselves

    public SampleNest() {

        class LocalClass { }

        _nestedTypes.add(LocalClass.class);

        Runnable r = new Runnable() {

                public void run() {

                    // anonymous class

                    _nestedTypes.add(getClass());

                }

            };

        r.run();

    }

}