paginationbean.java

通过这个系统完成对客户基本信息、联系人信息、交往信息、客户服务信息的充分共享和规范化管理；希望通过对销售机会、客户开发过程的追踪和记录

package com.t53.crm4.common;

import java.io.Serializable;

/**
 * 
 * @author cliu
 * @version 1.0
 * @copyright (C) ACCP T46 2008
 * @date 2008-10-5
 * @desc 分页通用Bean
 */
@SuppressWarnings("serial")
public class PaginationBean implements Serializable {

	// 上一页
	public static final String PREVIOUS = "previous";

	// 下一页
	public static final String NEXT = "next";

	// 首页
	public static final String FIRST = "first";

	// 尾页
	public static final String LAST = "last";

	// 最大记录数
	private int maxinum;

	// 一页多少条
	private int perCount = 10;

	// 一共多少页
	private int pageNum;

	// 当前多少页
	private int pageCount;

	// 操作类型
	private String operate;

	/**
	 * 
	 * 计算一共多少页并为当前多少页赋值
	 * 
	 * @param maxinum
	 *            最大记录数
	 */
	public void countPageCount(int maxinum) {
		this.maxinum = maxinum;
		// 计算一共多少页
		pageNum = maxinum % perCount == 0 ? maxinum / perCount : maxinum
				/ perCount + 1;
		// 为当前页数赋值
		if (PREVIOUS.equals(operate)) {
			pageCount--;
		} else if (NEXT.equals(operate)) {
			pageCount++;
		} else if (FIRST.equals(operate)) {
			pageCount = 1;
		} else if (LAST.equals(operate)) {
			pageCount = pageNum;
		}
		
		if (pageCount < 1)
			pageCount = 1;
		if (pageCount > this.pageNum)
			pageCount = this.pageNum;
	}

	public String getOperate() {
		return operate;
	}

	public void setOperate(String operate) {
		this.operate = operate;
	}

	public int getMaxinum() {
		return maxinum;
	}

	public int getPageCount() {
		return pageCount;
	}

	public int getPageNum() {
		return pageNum;
	}

	public int getPerCount() {
		return perCount;
	}

	public void setMaxinum(int maxinum) {
		this.maxinum = maxinum;
	}

	public void setPageCount(int pageCount) {
		this.pageCount = pageCount;
	}

	public void setPageNum(int pageNum) {
		this.pageNum = pageNum;
	}

	public void setPerCount(int perCount) {
		this.perCount = perCount;
	}
}