be.yildizgames.module.window.widget.WindowImageProviderClassPath Maven / Gradle / Ivy

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/*
 *
 * This file is part of the Yildiz-Engine project, licenced under the MIT License  (MIT)
 *
 * Copyright (c) 2019 Grégory Van den Borre
 *
 * More infos available: https://engine.yildiz-games.be
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without
 * limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial
 *  portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 *  WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
 * OR COPYRIGHT  HOLDERS BE LIABLE FOR ANY CLAIM,
 *  DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE  SOFTWARE.
 *
 *
 */

package be.yildizgames.module.window.widget;

import java.io.InputStream;

/**
 * Image provider using the classpath to get the content.
 *
 * @author Grégory Van den Borre
 */
public class WindowImageProviderClassPath implements WindowImageProvider {

    /**
     * Retrieve an image, the file is expected to be in same directory as sources, as well in file system than wrapped in a jar file.
     *
     * @param image Relative path from the source folder.
     * @return An image created from the file.
     */
    @Override
    public final InputStream getImage(final String image) {
        InputStream is = this.getClass().getClassLoader().getResourceAsStream(image);
        if (is == null) {
            throw new IllegalStateException("Cannot find image " + image);
        }
        return is;
    }
}