/*******************************************************************************
* This file is part of Goko.
*
* Goko 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.
*
* Goko is 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 Goko. If not, see <http://www.gnu.org/licenses/>.
*******************************************************************************/
package org.goko.common.events;
import java.lang.ref.WeakReference;
import org.goko.core.gcode.element.GCodeLine;
/**
* Event for GCodeCommand selection event
*
* @author PsyKo
*
*/
public class GCodeCommandSelectionEvent {
/** Weak reference to the command */
private WeakReference<GCodeLine> command;
/**
* @param command
*/
public GCodeCommandSelectionEvent(GCodeLine command) {
super();
this.command = new WeakReference<GCodeLine>(command);
}
public boolean isValid(){
return command != null && command.get() != null;
}
public GCodeLine getGCodeLine(){
return command.get();
}
}