import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.handlers.HandlerUtil;
import org.simantics.db.Resource;
import org.simantics.db.WriteGraph;
import org.simantics.db.common.request.WriteRequest;
import org.simantics.db.Resource;
import org.simantics.db.WriteGraph;
import org.simantics.db.common.request.WriteRequest;
import org.simantics.db.layer0.adapter.InstanceFactory;
import org.simantics.simulation.ontology.SimulationResource;
import org.simantics.spreadsheet.resource.SpreadsheetResource;
import org.simantics.db.layer0.adapter.InstanceFactory;
import org.simantics.simulation.ontology.SimulationResource;
import org.simantics.spreadsheet.resource.SpreadsheetResource;
@Override
public void perform(WriteGraph graph) throws DatabaseException {
SimulationResource SIMU = SimulationResource.getInstance(graph);
@Override
public void perform(WriteGraph graph) throws DatabaseException {
SimulationResource SIMU = SimulationResource.getInstance(graph);