package com.tenwa.loan.handler;

import java.math.BigDecimal;
import java.util.List;

import jbo.loan.LOAN_BILL_INFO;
import jbo.loan.LOAN_CONTRACT_INFO;

import com.amarsoft.are.jbo.BizObject;
import com.amarsoft.are.jbo.JBOFactory;
import com.amarsoft.awe.dw.handler.impl.CommonHandler;

public class LoanContractInfoHandler extends CommonHandler {



	@Override
	protected boolean validityCheck(BizObject bo, boolean isInsert) {
		try{
			if(!isInsert){
				
				String id=bo.getAttribute("id").getString();
				BigDecimal amount=new BigDecimal( bo.getAttribute("LOAN_AMOUNT").getString());
				 List<BizObject> bills=JBOFactory.createBizObjectQuery(LOAN_BILL_INFO.CLASS_NAME,"contract_id=:contract_id").setParameter("contract_id",id).getResultList(false);
				BigDecimal billamount=BigDecimal.ZERO;
				for(BizObject bill:bills){
					billamount=billamount.add(new BigDecimal(bill.getAttribute("LOAN_AMOUNT").getString()));
				}
				if(amount.compareTo(billamount)<0){
					this.errors="贷款合同金额："+amount+"小于借款总额:"+billamount+"不能修改";
					return false;
				}
			}
			BizObject contract=JBOFactory.createBizObjectQuery(LOAN_CONTRACT_INFO.CLASS_NAME,"CONTRACT_NO=:contractno and id<>'"+bo.getAttribute("id").getString()+"'").setParameter("contractno",bo.getAttribute("contract_no").getString()).getSingleResult(false);
			if(contract!=null){
				this.errors="贷款合同号重复!";
				return false;
			}
		}catch(Exception e){
			e.printStackTrace();
		}
		
		return true;
	}

}