package com.jcdm.common.core.page;
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import com.jcdm.common.core.text.Convert;
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import com.jcdm.common.utils.ServletUtils;
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/**
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* 表格数据处理
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*
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* @author jc
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*/
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public class TableSupport
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{
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/**
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* 当前记录起始索引
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*/
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public static final String PAGE_NUM = "pageNum";
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/**
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* 每页显示记录数
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*/
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public static final String PAGE_SIZE = "pageSize";
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/**
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* 排序列
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*/
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public static final String ORDER_BY_COLUMN = "orderByColumn";
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/**
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* 排序的方向 "desc" 或者 "asc".
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*/
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public static final String IS_ASC = "isAsc";
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/**
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* 分页参数合理化
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*/
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public static final String REASONABLE = "reasonable";
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/**
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* 封装分页对象
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*/
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public static PageDomain getPageDomain()
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{
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PageDomain pageDomain = new PageDomain();
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pageDomain.setPageNum(Convert.toInt(ServletUtils.getParameter(PAGE_NUM), 1));
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pageDomain.setPageSize(Convert.toInt(ServletUtils.getParameter(PAGE_SIZE), 10));
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pageDomain.setOrderByColumn(ServletUtils.getParameter(ORDER_BY_COLUMN));
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pageDomain.setIsAsc(ServletUtils.getParameter(IS_ASC));
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pageDomain.setReasonable(ServletUtils.getParameterToBool(REASONABLE));
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return pageDomain;
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}
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public static PageDomain buildPageRequest()
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{
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return getPageDomain();
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}
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}
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