/**
 * 
 *  这里填写类说明
 * @author Juz
 * Mar 30, 2012
 */
@Deprecated
public class SortListTools implements Comparator{
	
	private String key;
	//property
	public void doSortkey (String key) {
		this.key = key;
	}
	
	public int compare(Object arg0, Object arg1) {
		Map m1 = (Map) arg0;
		Map m2 = (Map) arg1;
		int flag = 0;
		
		float id1 = Float.parseFloat(m1.get(key).toString());
		float id2 = Float.parseFloat(m2.get(key).toString());
		if ( id2 > id1) {
			flag = 1;
		}else if (id1 < id2) {
			flag = -1;
		}
		return flag;
	}
}

 /**
	 *  List指定列排名.
	 * @param liinfo list:{[map][map][map]....}
	 * @param string  key 指定排序map的key
 	 * @param string  minckey  指定输出排序的key
	 * @return	List 
	 * @author Juz
	 */
	public List rankList(List liinfo, String key, String minckey) {
		// TODO Auto-generated method stub
		int thisv = 1;
		int nextv = 0;
		float sscore =0;
		float tscore =0;
		Map thism =null;
		Map nextm = null;
		SortListTools st = new SortListTools();
		st.doSortkey(key);
		Collections.sort(liinfo, st);
		for(int i=0;i<liinfo.size();i++){
			((Map)liinfo.get(i)).put(minckey, i+1);
		}
		for(int i=0;i<liinfo.size();i++){
			if(i<liinfo.size()-1){
				thism = (Map)liinfo.get(i);
				thisv = Integer.parseInt(thism.get(minckey).toString());
				sscore = Float.parseFloat(thism.get(key).toString());
				nextm =  (Map)liinfo.get(i+1);
				tscore = Float.parseFloat(nextm.get(key).toString());
				if(sscore-tscore<0.0001){
					nextm.put(minckey, thisv);
				}else{
					nextm.put(minckey, thisv+1);
				}
			}
		}
		return liinfo;
	}