org.dromara.hutool.db.sql.Order Maven / Gradle / Ivy
/*
* Copyright (c) 2013-2024 Hutool Team and hutool.cn
*
* Licensed 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.dromara.hutool.db.sql;
import org.dromara.hutool.core.text.StrUtil;
import java.io.Serializable;
/**
* SQL排序对象
* @author Looly
*
*/
public class Order implements Serializable{
private static final long serialVersionUID = 1L;
/** 排序的字段 */
private String field;
/** 排序方式(正序还是反序) */
private Direction direction;
//---------------------------------------------------------- Constructor start
/**
* 构造
*/
public Order() {
}
/**
* 构造
* @param field 排序字段
*/
public Order(final String field) {
this.field = field;
}
/**
* 构造
* @param field 排序字段
* @param direction 排序方式
*/
public Order(final String field, final Direction direction) {
this(field);
this.direction = direction;
}
//---------------------------------------------------------- Constructor end
//---------------------------------------------------------- Getters and Setters start
/**
* @return 排序字段
*/
public String getField() {
return this.field;
}
/**
* 设置排序字段
* @param field 排序字段
*/
public void setField(final String field) {
this.field = field;
}
/**
* @return 排序方向
*/
public Direction getDirection() {
return direction;
}
/**
* 设置排序方向
*
* @param direction 排序方向
* @return this
*/
public Order setDirection(final Direction direction) {
this.direction = direction;
return this;
}
//---------------------------------------------------------- Getters and Setters end
@Override
public String toString() {
return StrUtil.builder().append(this.field).append(StrUtil.SPACE).append(null == direction ? StrUtil.EMPTY : direction).toString();
}
}