org.verapdf.tools.resource.ASFileStreamCloser Maven / Gradle / Ivy

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/**
 * This file is part of veraPDF Parser, a module of the veraPDF project.
 * Copyright (c) 2015, veraPDF Consortium 
 * All rights reserved.
 *
 * veraPDF Parser is free software: you can redistribute it and/or modify
 * it under the terms of either:
 *
 * The GNU General public license GPLv3+.
 * You should have received a copy of the GNU General Public License
 * along with veraPDF Parser as the LICENSE.GPL file in the root of the source
 * tree.  If not, see http://www.gnu.org/licenses/ or
 * https://www.gnu.org/licenses/gpl-3.0.en.html.
 *
 * The Mozilla Public License MPLv2+.
 * You should have received a copy of the Mozilla Public License along with
 * veraPDF Parser as the LICENSE.MPL file in the root of the source tree.
 * If a copy of the MPL was not distributed with this file, you can obtain one at
 * http://mozilla.org/MPL/2.0/.
 */
package org.verapdf.tools.resource;

import java.io.Closeable;
import java.io.IOException;

/**
 * Class-wrapper around closeable streams that allows only to close streams.
 *
 * @author Sergey Shemyakov
 */
public class ASFileStreamCloser implements Closeable {

    private Closeable stream;

    /**
     * Sets inner stream.
     */
    public ASFileStreamCloser(Closeable stream) {
        this.stream = stream;
    }

    @Override
    public void close() throws IOException {
        if (this.stream != null) {
            this.stream.close();
        }
    }

    Closeable getStream() {
        return this.stream;
    }
}