| /* |
| * Copyright (c) 2013, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Gordon Yorke - Initial development |
| // |
| package org.eclipse.persistence.internal.jpa.querydef; |
| |
| import java.io.Serializable; |
| |
| import jakarta.persistence.criteria.Expression; |
| import jakarta.persistence.criteria.Order; |
| |
| public class OrderImpl implements Order, Serializable{ |
| |
| protected Expression expression; |
| protected boolean isAscending; |
| |
| public OrderImpl(Expression expression){ |
| this(expression, true); |
| } |
| |
| public OrderImpl(Expression expression, boolean isAscending){ |
| this.expression = expression; |
| this.isAscending = isAscending; |
| } |
| |
| @Override |
| public Expression<?> getExpression() { |
| return this.expression; |
| } |
| |
| @Override |
| public boolean isAscending() { |
| return this.isAscending; |
| } |
| |
| @Override |
| public Order reverse() { |
| return new OrderImpl(this.expression, false); |
| } |
| |
| public void findRootAndParameters(CommonAbstractCriteriaImpl query) { |
| if(expression != null) { |
| ((InternalSelection)expression).findRootAndParameters(query); |
| } |
| } |
| |
| } |