package org.simantics.modeling.ui.diagram.monitor;

import org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;
import org.simantics.common.format.Formatter;
import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.exception.DatabaseException;
import org.simantics.diagram.stubs.DiagramResource;

public class CurrentFormatFactory extends ReadFactoryImpl<Resource, String> {

	@Override
	public String perform(ReadGraph graph, Resource monitor) throws DatabaseException {
		
		DiagramResource DIA = DiagramResource.getInstance(graph);
		Formatter formatter = graph.getPossibleRelatedAdapter(monitor, DIA.HasFormatter, Formatter.class);
		if(formatter != null) return formatter.toString();
		else return null;
		
	}
	
}