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com.minlia.cloud.body.query.Order Maven / Gradle / Ivy
package com.minlia.cloud.body.query;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import java.io.Serializable;
public class Order implements Serializable {
/**
* 默认方向
*/
private static final Order.Direction DEFAULT_DIRECTION = Order.Direction.desc;
/**
* 属性
*/
private String property;
/**
* 方向
*/
private Order.Direction direction = DEFAULT_DIRECTION;
/**
* 构造方法
*/
public Order() {
}
/**
* 构造方法
*
* @param property 属性
* @param direction 方向
*/
public Order(String property, Order.Direction direction) {
this.property = property;
this.direction = direction;
}
/**
* 返回递增排序
*
* @param property 属性
* @return 递增排序
*/
public static Order asc(String property) {
return new Order(property, Order.Direction.asc);
}
/**
* 返回递减排序
*
* @param property 属性
* @return 递减排序
*/
public static Order desc(String property) {
return new Order(property, Order.Direction.desc);
}
@Override
public String toString() {
return property + " " + direction.name();
}
/**
* 获取属性
*
* @return 属性
*/
public String getProperty() {
return property;
}
/**
* 设置属性
*
* @param property 属性
*/
public void setProperty(String property) {
this.property = property;
}
/**
* 获取方向
*
* @return 方向
*/
public Order.Direction getDirection() {
return direction;
}
/**
* 设置方向
*
* @param direction 方向
*/
public void setDirection(Order.Direction direction) {
this.direction = direction;
}
/**
* 重写equals方法
*
* @param obj 对象
* @return 是否相等
*/
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
if (this == obj) {
return true;
}
Order other = (Order) obj;
return new EqualsBuilder().append(getProperty(), other.getProperty()).append(getDirection(), other.getDirection()).isEquals();
}
/**
* 重写hashCode方法
*
* @return HashCode
*/
@Override
public int hashCode() {
return new HashCodeBuilder(17, 37).append(getProperty()).append(getDirection()).toHashCode();
}
/**
* 方向
*/
public enum Direction {
/**
* 递增
*/
asc,
/**
* 递减
*/
desc
}
}
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