plantuml/src/net/sourceforge/plantuml/command/CommandDecoratorMultine.java

91 lines
2.6 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* 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.command;
import net.sourceforge.plantuml.core.Diagram;
public class CommandDecoratorMultine<D extends Diagram> implements Command<D> {
private final SingleLineCommand2<D> cmd;
private final boolean removeEmptyColumn;
private final int nbMaxLines;
public CommandDecoratorMultine(SingleLineCommand2<D> cmd, int nbMaxLines) {
this(cmd, false, nbMaxLines);
}
public CommandDecoratorMultine(SingleLineCommand2<D> cmd, boolean removeEmptyColumn, int nbMaxLines) {
this.cmd = cmd;
this.removeEmptyColumn = removeEmptyColumn;
this.nbMaxLines = nbMaxLines;
}
public CommandExecutionResult execute(D diagram, BlocLines lines) {
if (removeEmptyColumn) {
lines = lines.removeEmptyColumns();
}
lines = lines.toSingleLineWithHiddenNewLine();
return cmd.execute(diagram, lines);
}
public CommandControl isValid(BlocLines lines) {
if (cmd.isCommandForbidden()) {
return CommandControl.NOT_OK;
}
lines = lines.toSingleLineWithHiddenNewLine();
if (cmd.isForbidden(lines.getFirst().getString())) {
return CommandControl.NOT_OK;
}
final CommandControl tmp = cmd.isValid(lines);
if (tmp == CommandControl.OK_PARTIAL) {
throw new IllegalStateException();
}
if (tmp == CommandControl.OK) {
return tmp;
}
return CommandControl.OK_PARTIAL;
}
public String[] getDescription() {
return cmd.getDescription();
}
public int getNbMaxLines() {
return nbMaxLines;
}
}