/**
* 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.mmint.mid.ui;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import edu.toronto.cs.se.mmint.mid.MID;
import edu.toronto.cs.se.mmint.mid.MIDPackage;
import edu.toronto.cs.se.mmint.mid.utils.FileUtils;
public class NewOperatorTypeDialogFilter extends ViewerFilter {
/**
* {@inheritDoc} Filters Workflow MID files.
*/
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
if (!(element instanceof IFile)) {
return true;
}
IFile file = (IFile) element;
if (!file.getFileExtension().equals(MIDPackage.eNAME)) {
return false;
}
try {
MID mid = (MID) FileUtils.readModelFile(file.getFullPath().toString(), true);
return mid.isWorkflowsLevel();
}
catch (Exception e) {
return false;
}
}
}