import lupos.misc.util.OperatorIDTuple;
public abstract class MultiInputOperator extends Operator {
@Override
public AbstractGuiComponent<Operator> draw(final GraphWrapper gw, final VisualGraph<Operator> parent) {
this.panel = new MultiInputPanel(this, gw, parent, this.toString());
this.panel.setContextMenu(this.buildContextMenu(gw, parent));
return this.panel;
}