InputFileBytes.java

/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2025, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 *
 * If you like this project or if you find it useful, you can support us at:
 *
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 *
 * This file is part of PlantUML.
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PlantUML 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 for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 *
 * Original Author:  Arnaud Roques
 *
 */
package net.sourceforge.plantuml.nio;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;

/**
 * A file whose content is already in memory, such as what the C build downloaded
 * from a URL.
 * <p>
 * Its parent folder is the folder the include was written in: like on the JVM,
 * reading a URL does not change the current folder.
 */
public class InputFileBytes implements InputFile {

	private final byte[] content;
	private final NFolder parent;
	private final String id;

	/**
	 * @param id what identifies this file for !include_once (the URL)
	 */
	public InputFileBytes(byte[] content, NFolder parent, String id) {
		this.content = content;
		this.parent = parent;
		this.id = id;
	}

	public String getId() {
		return id;
	}

	@Override
	public InputStream newInputStream() throws IOException {
		return new ByteArrayInputStream(content);
	}

	@Override
	public NFolder getParentFolder() throws IOException {
		return parent;
	}

}