/**
* Copyright (c) 2012-2016 Marsha Chechik, Alessio Di Sandro, Michalis Famelis,
* Rick Salay.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Alessio Di Sandro - Implementation.
*/
package edu.toronto.cs.se.modelepedia.kleisli.contextmenu;
import java.util.List;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.transaction.util.TransactionUtil;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.swt.events.SelectionEvent;
import edu.toronto.cs.se.mmint.MMINTException;
import edu.toronto.cs.se.mmint.mid.ExtendibleElement;
import edu.toronto.cs.se.mmint.mid.diagram.library.AddModifyConstraintListener;
import edu.toronto.cs.se.mmint.mid.diagram.library.MIDDiagramUtils;
import edu.toronto.cs.se.modelepedia.kleisli.reasoning.KleisliReasoningEngine;
public class KleisliAddModifyQueryListener extends AddModifyConstraintListener {
public KleisliAddModifyQueryListener(String menuLabel, ExtendibleElement element) {
super(menuLabel, element);
}
@Override
public void widgetSelected(SelectionEvent e) {
KleisliAddModifyQueryCommand command = new KleisliAddModifyQueryCommand(
TransactionUtil.getEditingDomain(element),
menuLabel,
MIDDiagramUtils.getActiveInstanceMIDFiles()
);
runListenerCommand(command);
}
protected class KleisliAddModifyQueryCommand extends AddModifyConstraintCommand {
public KleisliAddModifyQueryCommand(TransactionalEditingDomain domain, String label, List<IFile> affectedFiles) {
super(domain, label, affectedFiles);
}
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
CommandResult result = super.doExecuteWithResult(monitor, info);
if (result.getStatus().getSeverity() == IStatus.OK) {
if (!element.getConstraint().getLanguage().equals(KleisliReasoningEngine.LANGUAGE_ID)) {
MMINTException.print(IStatus.ERROR, "The query language is not " + KleisliReasoningEngine.LANGUAGE_ID, null);
result = CommandResult.newErrorCommandResult("No kleisli query added");
}
}
return result;
}
}
}