com.scudata.dm.query.utils.NameComprator Maven / Gradle / Ivy

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SPL(Structured Process Language) A programming language specially for structured data computing.

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package com.scudata.dm.query.utils;

import java.util.Comparator;

import com.scudata.common.RQException;

public class NameComprator implements Comparator
{
	public int compare(String NameA, String NameB) 
	{
		if(NameA == null || NameB == null)
		{
			throw new RQException("?ַ???Ϊ??ֵ?޷??Ƚϴ?С");
		}
		//????????ǰ?棬?̵????ں???
        if(NameA.length() < NameB.length())
        {
        	return 1;
        }
        else if(NameA.length() > NameB.length())
        {
        	return -1;
        }
        else
        {
        	return 0;
        }
	}
}