import java.util.Set;
import org.simantics.g2d.canvas.Hints;
import org.simantics.g2d.connection.ConnectionEntity;
import org.simantics.g2d.connection.IConnectionAdvisor;
import java.util.Set;
import org.simantics.g2d.canvas.Hints;
import org.simantics.g2d.connection.ConnectionEntity;
import org.simantics.g2d.connection.IConnectionAdvisor;