net.sourceforge.plantuml.dot.GraphvizWindowsOld Maven / Gradle / Ivy

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PlantUML is a component that allows to quickly write diagrams from text.
There is a newer version: 1.2024.8
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
 * |
 * |      PlantUML : a free UML diagram generator
 * |
 * +=======================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 *
 * If you like this project or if you find it useful, you can support us at:
 *
 * https://plantuml.com/patreon (only 1$ per month!)
 * https://plantuml.com/liberapay (only 1€ per month!)
 * https://plantuml.com/paypal
 *
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see .
 *
 * PlantUML can occasionally display sponsored or advertising messages. Those
 * messages are usually generated on welcome or error images and never on
 * functional diagrams.
 * See https://plantuml.com/professional if you want to remove them
 *
 * Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
 * are owned by the author of their corresponding sources code (that is, their
 * textual description in PlantUML language). Those images are not covered by
 * this LGPL license.
 *
 * The generated images can then be used without any reference to the LGPL license.
 * It is not even necessary to stipulate that they have been generated with PlantUML,
 * although this will be appreciated by the PlantUML team.
 *
 * There is an exception : if the textual description in PlantUML language is also covered
 * by any license, then the generated images are logically covered
 * by the very same license.
 *
 * This is the IGY distribution (Install GraphViz by Yourself).
 * You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
 * (see https://plantuml.com/graphviz-dot )
 *
 * Icons provided by OpenIconic :  https://useiconic.com/open
 * Archimate sprites provided by Archi :  http://www.archimatetool.com
 * Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
 * Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
 * ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
 * ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
 * CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
 * Brotli (c) by the Brotli Authors https://github.com/google/brotli
 * Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
 * Twemoji (c) by Twitter at https://twemoji.twitter.com/
 *
 */
package net.sourceforge.plantuml.dot;

import java.io.File;
import java.io.FileFilter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.log.Logme;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.windowsdot.WindowsDotArchive;

class GraphvizWindowsOld extends AbstractGraphviz {
	// ::remove file when __CORE__

	static private File specificDotExe;

	@Override
	protected File specificDotExe() {
		synchronized (GraphvizWindowsOld.class) {
			if (specificDotExe == null) {
				specificDotExe = specificDotExeSlow();
			}
			if (specificDotExe == null)
				specificDotExe = WindowsDotArchive.getInstance().getWindowsExeLite();

			return specificDotExe;
		}
	}

	public boolean graphviz244onWindows() {
		try {
			return GraphvizUtils.getDotVersion() == 244;
		} catch (Exception e) {
			Logme.error(e);
			return false;
		}
	}

	private File specificDotExeSlow() {
		for (File tmp : new File("c:/").listFiles(new FileFilter() {
			public boolean accept(java.io.File pathname) {
				return pathname.isDirectory() && pathname.canRead();
			}
		})) {
			final File result = searchInDir(tmp);
			if (result != null) {
				return result;
			}
		}
		return null;
	}

	private static File searchInDir(final File dir) {
		if (dir.exists() == false || dir.isDirectory() == false) {
			return null;
		}
		final List dots = new ArrayList<>();
		final File[] files = dir.listFiles(new FileFilter() {
			public boolean accept(java.io.File pathname) {
				return pathname.isDirectory() && StringUtils.goLowerCase(pathname.getName()).startsWith("graphviz");
			}
		});
		if (files == null) {
			return null;
		}
		for (File f : files) {
			final File result = new File(new File(f, "bin"), "dot.exe");
			if (result.exists() && result.canRead()) {
				dots.add(result.getAbsoluteFile());
			}
			final File result2 = new File(new File(f, "release/bin"), "dot.exe");
			if (result2.exists() && result2.canRead()) {
				dots.add(result2.getAbsoluteFile());
			}
		}
		return higherVersion(dots);
	}

	static File higherVersion(List dots) {
		if (dots.size() == 0) {
			return null;
		}
		Collections.sort(dots, Collections.reverseOrder());
		return dots.get(0);
	}

	GraphvizWindowsOld(ISkinParam skinParam, String dotString, String... type) {
		super(skinParam, dotString, type);
	}

	@Override
	protected String getExeName() {
		return "dot.exe";
	}

}