package org.gcube.portlets.user.td.expressionwidget.shared.model.logical;

import org.gcube.portlets.user.td.expressionwidget.shared.model.Expression;
import org.gcube.portlets.user.td.expressionwidget.shared.model.OperatorType;

/**
 * 
 * @author "Giancarlo Panichi" <a
 *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
 * 
 */
public class Not extends Expression {
	private static final long serialVersionUID = 9206533042761278382L;
	protected Expression argument;

	public Not(Expression argument) {
		this.argument = argument;
	}

	public OperatorType getOperator() {
		return OperatorType.NOT;
	}

	public String getReturnedDataType() {
		return "Boolean";
	}
}