package com.kidgrow.common.model;

import java.io.Serializable;

/**
 * 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
 *
 * @Description: 分页参数<br>
 * @Project: <br>
 * @CreateDate: Created in 2020/2/3 16:15 <br>
 * @Author: <a href="4345453@kidgrow.com">liuke</a>
 */
public class PageParam implements Serializable {
    private static final long serialVersionUID = -4163780632380547993L;

    /**
     * 分页大小
     */
    private Integer pageSize;

    /**
     * 页号
     */
    private Integer pageNumber;

    public PageParam() {
    }

    public PageParam(Integer pageNumber, Integer pageSize) {
        if (pageNumber < 1) {
            pageNumber = 1;
        }
        if (pageSize < 1) {
            pageSize = 1;
        }
        this.pageSize = pageSize;
        this.pageNumber = pageNumber;
    }

    public PageParam(Integer pageNumber) {
        this(pageNumber, 20);
    }

    public Integer getPageSize() {
        return pageSize;
    }

    public void setPageSize(Integer pageSize) {
        if (pageSize < 1) {
            pageSize = 1;
        }
        this.pageSize = pageSize;
    }

    public Integer getPageNumber() {
        return pageNumber;
    }

    public void setPageNumber(Integer pageNumber) {
        if (pageNumber < 1) {
            pageNumber = 1;
        }
        this.pageNumber = pageNumber;
    }
}