package com.amarsoft.app.als.image;

import jbo.app.BUSINESS_APPLY;

import com.amarsoft.app.als.sys.tools.JBOHelper;
import com.amarsoft.are.jbo.BizObject;
import com.amarsoft.are.jbo.JBOTransaction;

/***
 * 条形码相关服务
 * 条形码可以唯一标示同一笔业务。
 * @author ghShi
 * @since  2014/04/26
 *
 */
public class BarCodeSevice {
	private String barCode;//条形码
	/**
	 * 判断当前条形码是否已经存在
	 * @param tx
	 * @return
	 * @throws Exception
	 */
	public String isExistBarCode(JBOTransaction tx) throws Exception{
		BizObject bo = JBOHelper.querySingle(BUSINESS_APPLY.CLASS_NAME, "BarCode=:BarCode", barCode);
		if(bo == null)
			return "false";
		
		return "true";
	}
	
	public String getBarCode() {
		return barCode;
	}

	public void setBarCode(String barCode) {
		this.barCode = barCode;
	}
}