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package org.fingertip.simpledao.bean;

import java.util.ArrayList;
import java.util.List;


/**
 * 分页结果
 * @author W.C.H
 *
 */
public class PageResult{
	
	private List items = new ArrayList();
	/**
	 * 总记录数
	 */
	private long totalCount;
	/**
	 * 总页数
	 */
	private int totalPage;
	/**
	 * 每页的数据量 
	 */
	private int pageSize;
	/**
	 * 当前页码
	 */
	private int pageIndex;
	/**
	 * 下一页的页码
	 */
	private int nextPage = 0;
	
	public PageResult() {
		super();
	}
	public PageResult(List items, long totalCount, int pageSize, int pageIndex) {
		super();
		this.items = items;
		this.totalCount = totalCount;
		this.pageSize = pageSize;
		this.pageIndex = pageIndex;
		if(((double)this.totalCount / (double)pageSize) > pageIndex){
			this.nextPage =  pageIndex+1;
		}else{
			this.nextPage = pageIndex;
		}
		this.totalPage = (int)Math.ceil(((double)this.totalCount / (double)pageSize));
	}
	
	public static void main(String[] args) {
		System.out.println(new PageResult<>(null, 14, 5, 1));
	}
	
	public List getItems() {
		return items;
	}
	public void setItems(List items) {
		this.items = items;
	}
	public int getTotalPage() {
		return totalPage;
	}
	public void setTotalPage(int totalPage) {
		this.totalPage = totalPage;
	}
	public long getTotalCount() {
		return totalCount;
	}
	public void setTotalCount(long totalCount) {
		this.totalCount = totalCount;
	}
	public int getPageSize() {
		return pageSize;
	}
	public void setPageSize(int pageSize) {
		this.pageSize = pageSize;
	}
	public int getPageIndex() {
		return pageIndex;
	}
	public void setPageIndex(int pageIndex) {
		this.pageIndex = pageIndex;
	}
	public int getNextPage() {
		return nextPage;
	}
	public void setNextPage(int nextPage) {
		this.nextPage = nextPage;
	}
	
	@Override
	public String toString() {
		return "PageResult [items=" + items + ", totalCount=" + totalCount + ", totalPage=" + totalPage + ", pageSize="
				+ pageSize + ", pageIndex=" + pageIndex + ", nextPage=" + nextPage + "]";
	}
	
}