package fr.opensagres.mongodb.ide.ui.viewers.stats;
import java.util.Collection;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
import fr.opensagres.mongodb.ide.core.model.stats.CollectionStats;
public class StatsContentProvider implements ITreeContentProvider {
private static StatsContentProvider instance;
public static StatsContentProvider getInstance() {
synchronized (StatsContentProvider.class) {
if (instance == null) {
instance = new StatsContentProvider();
}
return instance;
}
}
public void dispose() {
// TODO Auto-generated method stub
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
// TODO Auto-generated method stub
}
public Object[] getElements(Object inputElement) {
if (inputElement instanceof Collection) {
return ((Collection) inputElement).toArray();
}
return new Object[0];
}
public Object[] getChildren(Object parentElement) {
if (parentElement instanceof CollectionStats) {
return ((CollectionStats)parentElement).toArray();
}
return null;
}
public Object getParent(Object element) {
// TODO Auto-generated method stub
return null;
}
public boolean hasChildren(Object element) {
return element instanceof CollectionStats;
}
}