net.sourceforge.plantuml.jcckit.PSystemJcckitFactory Maven / Gradle / Ivy

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/* ========================================================================
 * 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!)
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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.jcckit;

import java.io.IOException;
import java.io.StringReader;
import java.util.Properties;

import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.command.PSystemBasicFactory;
import net.sourceforge.plantuml.core.DiagramType;
import net.sourceforge.plantuml.core.UmlSource;
import net.sourceforge.plantuml.log.Logme;
import net.sourceforge.plantuml.regex.Matcher2;
import net.sourceforge.plantuml.regex.MyPattern;
import net.sourceforge.plantuml.regex.Pattern2;
import net.sourceforge.plantuml.text.BackSlash;
import net.sourceforge.plantuml.utils.Log;

public class PSystemJcckitFactory extends PSystemBasicFactory {
    // ::remove folder when __HAXE__

	private StringBuilder data;
	private int width;
	private int height;

	public PSystemJcckitFactory() {
		super(DiagramType.JCCKIT);
	}

	@Override
	public PSystemJcckit initDiagram(UmlSource source, String startLine) {
		this.data = null;
		this.width = 640;
		this.height = 400;
		extractDimension(startLine);
		data = new StringBuilder();
		return createSystem(source);

	}

	private void extractDimension(String startLine) {
		final Pattern2 p = MyPattern.cmpile("\\((\\d+),(\\d+)\\)");
		final Matcher2 m = p.matcher(startLine);
		final boolean ok = m.find();
		if (ok) {
			width = Integer.parseInt(m.group(1));
			height = Integer.parseInt(m.group(2));
		}
	}

	String getDimension() {
		return "" + width + "-" + height;
	}

	private PSystemJcckit createSystem(UmlSource source) {
		final Properties p = new Properties();
		try {
			final String tmp = data.toString();
			final StringReader sr = new StringReader(tmp);
			p.load(sr);
			// For Java 1.5
			// p.load(new ByteArrayInputStream(data.toString().getBytes("ISO-8859-1")));
		} catch (IOException e) {
			Log.error("Error " + e);
			Logme.error(e);
			return null;
		}
		return new PSystemJcckit(source, p, width, height);
	}

	@Override
	public PSystemJcckit executeLine(UmlSource source, PSystemJcckit system, String line) {
		if (system == null && line.startsWith("jcckit")) {
			data = new StringBuilder();
			extractDimension(line);
			return createSystem(source);
		}
		if (data == null)
			return null;

		data.append(StringUtils.trin(line));
		data.append(BackSlash.NEWLINE);
		return createSystem(source);
	}

}