/*

 * Copyright (c) 2007, 2014, 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

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 */

import java.awt.*;

import java.awt.image.ColorModel;

/*

 * @test

 * @summary Check no exception occurrence when running AlphaComposite getInstance(),

 *          createContext(), getAlpha(), getRule(), hashCode() methods in headless mode

 * @run main/othervm -Djava.awt.headless=true HeadlessAlphaComposite

 */

public class HeadlessAlphaComposite {

    public static void main(String args[]) {

        AlphaComposite ac;

        ac = AlphaComposite.getInstance(AlphaComposite.CLEAR);

        ac = AlphaComposite.getInstance(AlphaComposite.DST_IN);

        ac = AlphaComposite.getInstance(AlphaComposite.DST_OUT);

        ac = AlphaComposite.getInstance(AlphaComposite.DST_OVER);

        ac = AlphaComposite.getInstance(AlphaComposite.SRC);

        ac = AlphaComposite.getInstance(AlphaComposite.SRC_IN);

        ac = AlphaComposite.getInstance(AlphaComposite.SRC_OUT);

        ac = AlphaComposite.getInstance(AlphaComposite.DST_IN);

        ac = AlphaComposite.getInstance(AlphaComposite.SRC, (float) 0.5);

        ac = AlphaComposite.getInstance(AlphaComposite.SRC, (float) 0.5);

        CompositeContext cc = ac.createContext(ColorModel.getRGBdefault(),

                ColorModel.getRGBdefault(),

                new RenderingHints(RenderingHints.KEY_ANTIALIASING,

                        RenderingHints.VALUE_ANTIALIAS_ON));

        ac = AlphaComposite.getInstance(AlphaComposite.SRC, (float) 0.5);

        float alpha = ac.getAlpha();

        ac = AlphaComposite.getInstance(AlphaComposite.SRC, (float) 0.5);

        int rule = ac.getRule();

        ac = AlphaComposite.getInstance(AlphaComposite.SRC, (float) 0.5);

        int hc = ac.hashCode();

    }

}