/*
* Contributions to FindBugs
* Copyright (C) 2008, Andrei Loskutov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package de.tobject.findbugs.view.explorer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.ui.navigator.CommonViewer;
/**
* @author Andrei
*/
public class EmptyGroupsFilter extends ViewerFilter {
public EmptyGroupsFilter() {
super();
}
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
CommonViewer v2 = (CommonViewer) viewer;
BugContentProvider provider = BugContentProvider.getProvider(v2
.getNavigatorContentService());
if(element instanceof BugGroup){
BugGroup group = (BugGroup) element;
if(provider.getFilteredMarkersCount(group) == group.getMarkersCount()){
return false;
}
}
return true;
}
}