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PlantUML is a component that allows to quickly write : * sequence diagram, * use case diagram, * class diagram, * activity diagram, * component diagram, * state diagram * object diagram

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/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
 *
 * (C) Copyright 2009-2013, Arnaud Roques
 *
 * Project Info:  http://plantuml.sourceforge.net
 * 
 * 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.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
 * in the United States and other countries.]
 *
 * Original Author:  Arnaud Roques
 * 
 * Revision $Revision: 3837 $
 *
 */
package net.sourceforge.plantuml.salt;

import java.util.ArrayList;
import java.util.List;

import net.sourceforge.plantuml.DiagramType;
import net.sourceforge.plantuml.PSystemBasicFactory;

public class PSystemSaltFactory implements PSystemBasicFactory {

	private List data2;
	private boolean first;

	private final DiagramType diagramType;

	public PSystemSaltFactory(DiagramType diagramType) {
		this.diagramType = diagramType;
	}

	public void init(String startLine) {
		this.data2 = null;
		if (diagramType == DiagramType.UML) {
			first = true;
		} else if (diagramType == DiagramType.SALT) {
			first = false;
			data2 = new ArrayList();
		} else {
			throw new IllegalStateException(diagramType.name());
		}

	}

	public PSystemSalt getSystem() {
		return new PSystemSalt(data2);
	}

	public boolean executeLine(String line) {
		if (first && line.equals("salt")) {
			data2 = new ArrayList();
			return true;
		}
		first = false;
		if (data2 == null) {
			return false;
		}
		data2.add(line.trim());
		return true;
	}

	public DiagramType getDiagramType() {
		return diagramType;
	}

}