baseparameter.java

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/* 
 * Created on 2006-9-22
 * Last modified on 2007-1-1
 * Powered by YeQiangWei.com
 */ 
package com.yeqiangwei.club.param;

import com.yeqiangwei.club.util.PaginationUtils;
import com.yeqiangwei.util.Validator;

/**
 * 参数基类
 * 将查询参数以对象方式注入,方便以后增加查询参数时而不必修改方法
 * @author yeqiangwei
 */
public class BaseParameter implements java.io.Serializable{
	
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	protected Integer page; /* 当前页 */
	
	protected Integer rows; /* 每页行数 */
	
	protected Byte orderBy;

	public Byte getOrderBy() {
		return orderBy;
	}

	public void setOrderBy(Byte orderBy) {
		this.orderBy = orderBy;
	}

	public Integer getPage() {
		return page;
	}

	public void setPage(Integer page) {
		if(!Validator.isEmpty(page)&&page>1000){
			this.page = 1000;
		}else{
			this.page = page;
		}
	}

	public Integer getRows() {
		return rows;
	}

	public void setRows(Integer rows) {
		this.rows = rows;
	}
	
	public PaginationUtils getPagination(){
		PaginationUtils p;
		int s = 1;
		int e = 30;
		if(page!=null){
			s = page.intValue();
		}
		if(rows!=null){
			e = rows;
		}
		p = new PaginationUtils(s,e);
		return p;
	}
	
}