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* This file is part of the tna framework distribution. *
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* Code is biaoping yin. Portions created by biaoping yin are Copyright *
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package com.frameworkset.common.tag.sort;
import java.util.List;
import com.frameworkset.common.tag.pager.DataComparatorImpl;
/**
* 负责排序，实现对各种集合的排序
* @author biaoping.yin
* 2005-3-25
* version 1.0
*/
public class ListSort extends BaseSort
{
/**
* ClassData集合排序比较器
*/
public DataComparatorImpl theDataComparatorImpl = DataComparatorImpl.newInstance();
/**
* 构建器
*/
public ListSort()
{
}
/**
* 实现对List中ClassData的排序功能
* desc参数决定排序的秩序：
* true :降序
* false:升序
*
* sortKey参数：排序字段
* @param classDatas
* @param sortKey
* @param desc
*/
public void sort(List classDatas, String sortKey, boolean desc)
{
theDataComparatorImpl.reset();
theDataComparatorImpl.setDesc(desc);
theDataComparatorImpl.setSortKey(sortKey);
sortCollection(classDatas,theDataComparatorImpl);
}
}