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/*******************************************************************
 * © 2020 SAP SE or an SAP affiliate company. All rights reserved. *
 *******************************************************************/
package com.sap.cds.ql.cqn;

public final class CqnStar implements CqnSelectListItem {

	private static final CqnStar STAR = new CqnStar();

	private CqnStar() {
	}

	public static CqnStar star() {
		return STAR;
	}

	@Override
	public boolean isStar() {
		return true;
	}

	@Override
	public String toJson() {
		return "\"*\"";
	}
	
	@Override
	public String toString() {
		return toJson();
	}

	@Override
	public void accept(CqnVisitor visitor) {
		visitor.visit(this);
	}

}