001/* 002 * (C) Copyright 2006-2016 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Florent Guillaume 018 */ 019package org.nuxeo.ecm.core.query.sql.model; 020 021import java.util.ArrayList; 022import java.util.List; 023import java.util.stream.Collectors; 024 025/** 026 * @author Florent Guillaume 027 */ 028public class OrderByList extends ArrayList<OrderByExpr> implements Operand { 029 030 private static final long serialVersionUID = 1L; 031 032 /** 033 * Empty constructor. 034 * 035 * @since 10.3 036 */ 037 public OrderByList() { 038 } 039 040 /** 041 * Copy constructor. 042 * 043 * @since 10.3 044 */ 045 public OrderByList(List<OrderByExpr> other) { 046 super(other); 047 } 048 049 public OrderByList(OrderByExpr expr) { 050 add(expr); 051 } 052 053 @Override 054 public void accept(IVisitor visitor) { 055 visitor.visitOrderByList(this); 056 } 057 058 @Override 059 public String toString() { 060 return stream().map(OrderByExpr::toString).collect(Collectors.joining(", ")); 061 } 062 063}