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/*
 * #%L
 * JSQLParser library
 * %%
 * Copyright (C) 2004 - 2018 JSQLParser
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 2.1 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */
package net.sf.jsqlparser.expression;

import net.sf.jsqlparser.statement.select.OrderByElement;

import java.util.List;

public class OrderByClause {
    private List orderByElements;
    private WindowElement windowElement;

    public List getOrderByElements() {
        return orderByElements;
    }

    public void setOrderByElements(List orderByElements) {
        this.orderByElements = orderByElements;
    }

    public WindowElement getWindowElement() {
        return windowElement;
    }

    public void setWindowElement(WindowElement windowElement) {
        this.windowElement = windowElement;
    }

    void toStringOrderByElements(StringBuilder b) {
        if (orderByElements != null && !orderByElements.isEmpty()) {
            b.append("ORDER BY ");
            for (int i = 0; i < orderByElements.size(); i++) {
                if (i > 0) {
                    b.append(", ");
                }
                b.append(orderByElements.get(i).toString());
            }

            if (windowElement != null) {
                b.append(' ');
                b.append(windowElement);
            }
        }
    }
}