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/* RunConjecturing.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* This program 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 2 of the License, or (at
* your option) any later version.
*
* This program 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.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.list.actions;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListSelectionEvent;
import org.grinvin.conjecture.engine.EngineRunner;
import org.grinvin.conjecture.engine.EngineRunner.Status;
import org.grinvin.worksheet.WorksheetWindow;
import org.grinvin.worksheet.WorksheetModelListener;
/**
* GUI command which runs an engine on the invariant table of a given window
* and outputs the result to the given text area.
*/
public class RunConjecturing extends AbstractAction implements WorksheetModelListener {
//
private final EngineRunner runner;
//
private final WorksheetWindow window;
/**
* Listens to the engine and adds all generated results to the results area.
* Disables the command while running.
*/
private class Listener implements ChangeListener {
//
Listener() {
// avoids creation of access type
}
//
public void stateChanged(ChangeEvent e) {
Status status = runner.getStatus();
window.setStatus(status);
if (status == Status.STOPPED) {
window.getModel().addResult(runner.getResult());
}
setEnabled();
}
}
public RunConjecturing(WorksheetWindow window) {
this.window = window;
this.runner = window.getModel().getEngineRunner();
runner.addChangeListener(new Listener());
window.getModel().addWorksheetModelListener(this);
setEnabled();
}
// implements handleExecute
public void actionPerformed(ActionEvent e) {
if (window.getModel().getInvariantList().size() != 0 &&
window.getModel().getGraphList().size() + window.getModel().getGeneratorInstanceList().size() != 0 &&
runner.getStatus() == Status.STOPPED &&
runner.getEngine().isReadyForRun()) {
new Thread(runner).start();
}
}
private void setEnabled() {
setEnabled(window.getModel().getInvariantList().size() != 0 &&
window.getModel().getGraphList().size() + window.getModel().getGeneratorInstanceList().size() != 0 &&
runner.getStatus() == Status.STOPPED &&
runner.getEngine().isReadyForRun());
}
public void valueChanged(ListSelectionEvent e) {
setEnabled();
}
public void intervalAdded(ListDataEvent e) {
setEnabled();
}
public void intervalRemoved(ListDataEvent e) {
setEnabled();
}
public void contentsChanged(ListDataEvent e) {
setEnabled();
}
public void engineChanged() {
setEnabled();
}
public void engineConfigurationChanged() {
setEnabled();
}
public void filterChanged() {
}
public void worksheetModelNameChanged() {
}
}
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