net.sourceforge.plantuml.command.note.sequence.FactorySequenceNoteOverSeveralCommand Maven / Gradle / Ivy

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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: 7558 $
 *
 */
package net.sourceforge.plantuml.command.note.sequence;

import java.util.List;

import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.command.Command;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.command.CommandMultilines2;
import net.sourceforge.plantuml.command.MultilinesStrategy;
import net.sourceforge.plantuml.command.SingleLineCommand2;
import net.sourceforge.plantuml.command.note.SingleMultiFactoryCommand;
import net.sourceforge.plantuml.command.regex.RegexConcat;
import net.sourceforge.plantuml.command.regex.RegexLeaf;
import net.sourceforge.plantuml.command.regex.RegexResult;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.HtmlColorUtils;
import net.sourceforge.plantuml.sequencediagram.Note;
import net.sourceforge.plantuml.sequencediagram.NoteStyle;
import net.sourceforge.plantuml.sequencediagram.Participant;
import net.sourceforge.plantuml.sequencediagram.SequenceDiagram;

public final class FactorySequenceNoteOverSeveralCommand implements SingleMultiFactoryCommand {

	private RegexConcat getRegexConcatMultiLine() {
		return new RegexConcat(new RegexLeaf("STYLE", "^(note|hnote|rnote)\\s+over\\s+"), //
				new RegexLeaf("P1", "([\\p{L}0-9_.@]+|\"[^\"]+\")\\s*\\,\\s*"), //
				new RegexLeaf("P2", "([\\p{L}0-9_.@]+|\"[^\"]+\")\\s*"), //
				new RegexLeaf("COLOR", "(#\\w+[-\\\\|/]?\\w+)?"), //
				new RegexLeaf("$") //
		);
	}

	private RegexConcat getRegexConcatSingleLine() {
		return new RegexConcat(new RegexLeaf("STYLE", "^(note|hnote|rnote)\\s+over\\s+"), //
				new RegexLeaf("P1", "([\\p{L}0-9_.@]+|\"[^\"]+\")\\s*\\,\\s*"), //
				new RegexLeaf("P2", "([\\p{L}0-9_.@]+|\"[^\"]+\")\\s*"), //
				new RegexLeaf("COLOR", "(#\\w+[-\\\\|/]?\\w+)?"), //
				new RegexLeaf("\\s*:\\s*"), //
				new RegexLeaf("NOTE", "(.*)"), //
				new RegexLeaf("$"));
	}

	public Command createSingleLine(final SequenceDiagram system) {
		return new SingleLineCommand2(system, getRegexConcatSingleLine()) {

			@Override
			protected CommandExecutionResult executeArg(RegexResult arg) {
				final List strings = StringUtils.getWithNewlines2(arg.get("NOTE", 0));

				return executeInternal(getSystem(), arg, strings);
			}

		};
	}

	public Command createMultiLine(final SequenceDiagram system) {
		return new CommandMultilines2(system, getRegexConcatMultiLine(), MultilinesStrategy.KEEP_STARTING_QUOTE) {

			@Override
			public String getPatternEnd() {
				return "(?i)^end ?(note|hnote|rnote)$";
			}

			public CommandExecutionResult executeNow(List lines) {
				final RegexResult line0 = getStartingPattern().matcher(lines.get(0).trim());
				final List strings = StringUtils.removeEmptyColumns(lines.subList(1, lines.size() - 1));

				return executeInternal(getSystem(), line0, strings);
			}

		};
	}

	private CommandExecutionResult executeInternal(SequenceDiagram system, final RegexResult line0,
			final List strings) {
		final Participant p1 = system.getOrCreateParticipant(StringUtils
				.eventuallyRemoveStartingAndEndingDoubleQuote(line0.get("P1", 0)));
		final Participant p2 = system.getOrCreateParticipant(StringUtils
				.eventuallyRemoveStartingAndEndingDoubleQuote(line0.get("P2", 0)));

		if (strings.size() > 0) {
			final Note note = new Note(p1, p2, new Display(strings));
			note.setSpecificBackcolor(HtmlColorUtils.getColorIfValid(line0.get("COLOR", 0)));
			note.setStyle(NoteStyle.getNoteStyle(line0.get("STYLE", 0)));
			system.addNote(note);
		}
		return CommandExecutionResult.ok();
	}

}