245 lines
9.2 KiB
Java
245 lines
9.2 KiB
Java
package com.tenwa.reckon.help;
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import java.math.BigDecimal;
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import java.util.Date;
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import java.util.List;
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import com.tenwa.reckon.bean.ConditionBean;
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import com.tenwa.reckon.bean.FundRentPlanBean;
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import com.tenwa.reckon.bean.TabCalBean;
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import com.tenwa.reckon.util.DateUtil;
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import com.tenwa.reckon.util.NumTools;
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import com.tenwa.reckon.util.NumberUtils;
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import com.tenwa.reckon.util.RateTools;
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import com.tenwa.reckon.util.RentTools;
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/**
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*
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* @author SHIHONGFEI
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* @version 1.0
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* @copyright (C) TENWA 2011
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* @date 2011-3-4
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* @desc ( 租金计划处理类)
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*/
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public class RentPlanServiceImpl {
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// 持久表租金计划信息
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// 租金计划集合调用利息，本金测算方法
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// RentCalcServiceImpl 租金测算服务接口调用方法 通过表信息,交易结构信息
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// calType：会计测算还是合同租金测算
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public FundRentPlanBean rentPlanCalByCondAndTb(ConditionBean cb, TabCalBean tcb, String calType) {
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return null;
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}
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/**
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*
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*
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* ( 调整最后一期租金计划)
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*
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* @param fpb
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* @param rentScale
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* @param totalCorpus
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* @return
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*/
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public FundRentPlanBean adjustLastRentPlanWithZL(FundRentPlanBean fpb, String totalCorpus, String pmtEndValue, ConditionBean cb) {
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if (null != fpb) {
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List<String> rent_list = fpb.getRentList();// 租金列表
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List<String> corpus_list = fpb.getCorpusBusinessList();// 本金列表
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List<String> interest_list = fpb.getInterestBusinessList();// 利息列表
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corpus_list = formateByScale(corpus_list, RentTools.getCorpusAccuracy());
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interest_list = formateByScale(interest_list, RentTools.getInterestAccuracy());
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rent_list = formateByScale(rent_list, RentTools.getRentAccuracy());
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// 调整利息列
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interest_list = adjustInter(rent_list, corpus_list, interest_list);
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interest_list = formateByScale(interest_list, RentTools.getInterestAccuracy());
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// 本金，利息格式化为两位小数，最后在调整最后一期的租金计划信息
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// 得到最后期的本金值
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// 用利息倒减本金
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String lastCorpus = NumTools.formatNumberDoubleScale(new BigDecimal(rent_list.get(rent_list.size() - 1).toString()).subtract(new BigDecimal(interest_list.get(interest_list.size()-1))).toString(), RentTools.getInterestAccuracy());
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// 重新设置list值
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corpus_list.set(corpus_list.size() - 1, lastCorpus);
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//interest_list.set(interest_list.size() - 1, lastInter);
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rent_list.set(rent_list.size()-1, new BigDecimal(rent_list.get(rent_list.size()-1)).toString());
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fpb.setCorpusBusinessList(corpus_list);
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fpb.setInterestBusinessList(interest_list);
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fpb.setRentList(rent_list);
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List<String> rentRemainList = new RentalServiceImpl().getRentRemainList(rent_list);
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//Collections.sort( rentRemainList );
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fpb.setAllRemainRentList(rentRemainList);
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}
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return fpb;
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}
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/**
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*
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*
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* ( 调整最后一期租金计划)
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*
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* @param fpb
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* @param rentScale
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* @param totalCorpus
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* @return
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*/
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public FundRentPlanBean adjustLastRentPlan(FundRentPlanBean fpb, String totalCorpus, String pmtEndValue) {
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if (null != fpb) {
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List<String> rent_list = fpb.getRentList();// 租金列表
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List<String> corpus_list = fpb.getCorpusBusinessList();// 本金列表
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List<String> interest_list = fpb.getInterestBusinessList();// 利息列表
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corpus_list = formateByScale(corpus_list, RentTools.getCorpusAccuracy());
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interest_list = formateByScale(interest_list, RentTools.getInterestAccuracy());
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rent_list = formateByScale(rent_list, RentTools.getRentAccuracy());
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// 调整利息列
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interest_list = adjustInter(rent_list, corpus_list, interest_list);
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interest_list = formateByScale(interest_list, RentTools.getInterestAccuracy());
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// 本金，利息格式化为两位小数，最后在调整最后一期的租金计划信息
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// 得到最后期的本金值
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String beforCorpus = getBefLastCorpus(corpus_list);
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String lastCorpus = NumTools.formatNumberDoubleScale(new BigDecimal(totalCorpus).subtract(new BigDecimal(pmtEndValue)).subtract(new BigDecimal(beforCorpus)).toString(), RentTools.getCorpusAccuracy());
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//本金比最后一期租金大的情况,租金调整为本金值
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if(new BigDecimal(lastCorpus).compareTo(new BigDecimal(rent_list.get(rent_list.size() -1))) > 0
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|| new BigDecimal(interest_list.get(interest_list.size() -1)).compareTo(BigDecimal.ZERO) == 0) {
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rent_list.set(rent_list.size() -1, new BigDecimal(lastCorpus).add(new BigDecimal(interest_list.get(interest_list.size() -1))).toString());
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}
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String lastInter = NumTools.formatNumberDoubleScale(new BigDecimal(rent_list.get(rent_list.size() - 1).toString()).subtract(new BigDecimal(lastCorpus)).toString(), RentTools.getInterestAccuracy());
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// 重新设置list值
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corpus_list.set(corpus_list.size() - 1, lastCorpus);
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interest_list.set(interest_list.size() - 1, lastInter);
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fpb.setCorpusBusinessList(corpus_list);
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fpb.setInterestBusinessList(interest_list);
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fpb.setRentList(rent_list);
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List<String> rentRemainList = new RentalServiceImpl().getRentRemainList(rent_list);
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//Collections.sort( rentRemainList );
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fpb.setAllRemainRentList(rentRemainList);
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}
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return fpb;
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}
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/**
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* 根据产品配置调整第一期和末期是否按日计息
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* @param fpb
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* @param totalCorpus
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* @param pmtEndValue
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* @return
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* @throws Exception
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*/
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@SuppressWarnings("deprecation")
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public FundRentPlanBean adjustFistAndLastRentPlan(FundRentPlanBean fpb, TabCalBean tcb) throws Exception {
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if (null != fpb) {
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List<String> rent_list = fpb.getRentList();// 租金列表
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List<String> corpus_list = fpb.getCorpusBusinessList();// 本金列表
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List<String> interest_list = fpb.getInterestBusinessList();// 利息列表
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List<String> interestFinacList=fpb.getColumn_2();//财务利息列表
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List<String> date_list=fpb.getPlanDateList();//计划日期列表
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if(!"start_date".equals(tcb.getCb().getInterestDayType()))
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{
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date_list=fpb.getInterestDateList();
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}
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ConditionBean cb=tcb.getCb();
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//LASTRENT_DAY 末期按日利率计算 FIRSTRENT_DAY 第一期按日利率计算
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if(cb.getFirstPlanDayRate()){
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Date startDate= new Date(cb.getStartDate());
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Date fistPlanDate=new Date(date_list.get(0));
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BigDecimal dayRate=RateTools.getPreDayRate(cb.getYearRate());//日利率
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String inte=NumTools.formatNumberDoubleScale(new BigDecimal(cb.getCleanLeaseMoney()).multiply(dayRate).multiply(new BigDecimal(DateUtil.getIntervalDays(startDate, fistPlanDate))).toString(),2);
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String rent=new BigDecimal(corpus_list.get(0)).add(new BigDecimal(inte)).toString();
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if(cb.getRentRound().length()>0){
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rent=NumberUtils.rentRound(rent, cb.getRentRound(),cb.getRentRoundType());
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}
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rent_list.set(0,rent);
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interest_list.set(0, NumTools.formatNumberDoubleScale(new BigDecimal(rent).subtract(new BigDecimal(corpus_list.get(0))).toString(),2));
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if(interestFinacList.size()==interest_list.size())
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interestFinacList.set(0, NumTools.formatNumberDoubleScale(new BigDecimal(rent).subtract(new BigDecimal(corpus_list.get(0))).toString(),2));
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}
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if(cb.getLastPlanDayRate()&&date_list.size()>1){
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Date startDate= new Date(date_list.get(date_list.size()-2));
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Date endDate=new Date(date_list.get(date_list.size()-1));
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BigDecimal dayRate=RateTools.getPreDayRate(cb.getYearRate());//日利率
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String inte=NumTools.formatNumberDoubleScale(new BigDecimal(corpus_list.get(corpus_list.size()-1)).add(new BigDecimal(cb.getEquipEndValue())).multiply(dayRate).multiply(new BigDecimal(DateUtil.getIntervalDays(startDate, endDate))).toString(),2);
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String rent=new BigDecimal(corpus_list.get(corpus_list.size()-1)).add(new BigDecimal(inte)).toString();
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if(cb.getRentRound().length()>0){
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rent=NumberUtils.rentRound(rent, cb.getRentRound(),cb.getRentRoundType());
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}
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rent_list.set(rent_list.size()-1,rent);
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interest_list.set(interest_list.size()-1, NumTools.formatNumberDoubleScale(new BigDecimal(rent).subtract(new BigDecimal(corpus_list.get(corpus_list.size()-1))).toString(),2));
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if(interestFinacList.size()==interest_list.size())
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interestFinacList.set(interest_list.size()-1, NumTools.formatNumberDoubleScale(new BigDecimal(rent).subtract(new BigDecimal(corpus_list.get(corpus_list.size()-1))).toString(),2));
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}
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}
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return fpb;
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}
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/**
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*
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* ( 小数位数引起的误差，调整利息)
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*
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* @param rent_list
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* @param corpus_list
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* @return
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*/
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public List<String> adjustInter(List<String> rent_list, List<String> corpus_list, List<String> interest_list) {
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BigDecimal bd = new BigDecimal("0");
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for (int i = 0; i < rent_list.size(); i++) {
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bd = new BigDecimal(rent_list.get(i).toString());
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bd = bd.subtract(new BigDecimal(corpus_list.get(i).toString()));
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interest_list.set(i, NumTools.formatNumberDoubleScale(bd.toString(), RentTools.getInterestAccuracy()));
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}
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return interest_list;
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}
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/**
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*
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* ( 计算除最后一期外的所有的本金和)
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*
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* @param corpus_list
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* @return
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*/
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public String getBefLastCorpus(List<String> corpus_list) {
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BigDecimal bd = new BigDecimal("0");
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for (int i = 0; i < corpus_list.size() - 1; i++) {
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bd = bd.add(new BigDecimal(NumTools.formatNumberDoubleScale(corpus_list.get(i).toString(), 2)));
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}
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return bd.toString();
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}
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/**
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*
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* ( 将集合中的元素格式化成两位小数返回)
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*
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* @param number_list
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* @return
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*/
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public List<String> formateByScale(List<String> number_list, int scale) {
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for (int i = 0; i < number_list.size(); i++) {
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number_list.set(i, NumTools.formatNumberDoubleScale(number_list.get(i).toString(), scale));
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}
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return number_list;
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}
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}
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