/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.shardingsphere.core.rewrite.placeholder;

import lombok.Getter;
import lombok.RequiredArgsConstructor;
import org.apache.shardingsphere.core.constant.OrderDirection;
import org.apache.shardingsphere.core.parse.old.lexer.token.DefaultKeyword;

import java.util.List;

/**
 * Order by placeholder for rewrite.
 *
 * @author panjuan
 */
@RequiredArgsConstructor
@Getter
public final class OrderByPlaceholder implements ShardingPlaceholder {
    
    private final List<String> columnLabels;
    
    private final List<OrderDirection> orderDirections;
    
    @Override
    public String toString() {
        StringBuilder result = new StringBuilder();
        result.append(" ").append(DefaultKeyword.ORDER).append(" ").append(DefaultKeyword.BY).append(" ");
        for (int i = 0; i < columnLabels.size(); i++) {
            if (0 == i) {
                result.append(columnLabels.get(i)).append(" ").append(orderDirections.get(i).name());
            } else {
                result.append(",").append(columnLabels.get(i)).append(" ").append(orderDirections.get(i).name());
            }
        }
        result.append(" ");
        return result.toString();
    }
    
    @Override
    public String getLogicTableName() {
        return "";
    }
}

@@ -883,47 +883,8 @@
 er;%0A
-import lombok.RequiredArgsConstructor;%0A
 impo
@@ -1019,16 +1019,45 @@
 yword;%0A%0A
+import java.util.LinkedList;%0A
 import j
@@ -1143,33 +1143,8 @@
  */%0A
-@RequiredArgsConstructor%0A
 @Get
@@ -1266,16 +1266,37 @@
 mnLabels
+ = new LinkedList%3C%3E()
 ;%0A    %0A 
@@ -1348,16 +1348,37 @@
 rections
+ = new LinkedList%3C%3E()
 ;%0A    %0A 

delete @RequiredArgsConstructor