1
0
mirror of https://github.com/octoleo/plantuml.git synced 2024-06-09 11:42:43 +00:00
plantuml/src/net/sourceforge/plantuml/activitydiagram/command/CommandElse.java
2011-08-08 19:48:29 +02:00

65 lines
2.1 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009, 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 Lesser 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: 4762 $
*
*/
package net.sourceforge.plantuml.activitydiagram.command;
import java.util.List;
import net.sourceforge.plantuml.activitydiagram.ActivityDiagram;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.command.SingleLineCommand;
import net.sourceforge.plantuml.cucadiagram.IEntity;
public class CommandElse extends SingleLineCommand<ActivityDiagram> {
public CommandElse(ActivityDiagram diagram) {
super(diagram, "(?i)^else$");
}
@Override
protected CommandExecutionResult executeArg(List<String> arg) {
if (getSystem().getLastEntityConsulted() == null) {
return CommandExecutionResult.error("No if for this else");
}
if (getSystem().getCurrentContext() == null) {
return CommandExecutionResult.error("No if for this else");
}
final IEntity branch = getSystem().getCurrentContext().getBranch();
getSystem().setLastEntityConsulted(branch);
return CommandExecutionResult.ok();
}
}