forked from yanghui/finance
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67 lines
2.3 KiB
67 lines
2.3 KiB
2 years ago
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package com.fr.plugin;
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import com.fr.general.GeneralUtils;
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import com.fr.intelli.record.Focus;
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import com.fr.intelli.record.Original;
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import com.fr.plugin.context.PluginContexts;
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import com.fr.record.analyzer.EnableMetrics;
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import com.fr.script.AbstractFunction;
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import com.fr.stable.StringUtils;
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import com.fr.stable.exception.FormulaException;
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import com.fr.stable.fun.Authorize;
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import com.fr.third.v2.org.apache.poi.ss.formula.functions.Finance;
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import java.math.BigDecimal;
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@EnableMetrics
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@Authorize(callSignKey = FinanceFunctionConstants.PLUGIN_ID)
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public class IPMT extends AbstractFunction {
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@Override
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@Focus(id = "com.fr.plugin.function.finance", text = "Plugin-Test_Function_Finance", source = Original.PLUGIN)
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public Object run(Object[] objects) throws FormulaException {
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if (PluginContexts.currentContext().isAvailable()) {
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return cal(objects);
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} else {
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return "插件未激活，请购买使用";
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}
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}
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private Object cal(Object[] objects) {
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// 各期利率 必需
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double rate = trans(objects[0]).doubleValue();
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// 指定期数 per 必需
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int per = trans(objects[1]).intValue();
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//年金的付款总期数 必需
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int nper = trans(objects[2]).intValue();
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//pv 必需 现值即一系列未来付款当前值的总和
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double pv = trans(objects[3]).doubleValue();
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if (objects.length == 4) {
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return Finance.ipmt(rate,per,nper,pv);
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}else if (objects.length == 5) {
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//未来值
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double fv = trans(objects[4]).doubleValue();
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return Finance.ipmt(rate,per,nper,pv,fv);
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}else if (objects.length == 6) {
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double fv = trans(objects[4]).doubleValue();
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int type= trans(objects[5]).intValue();
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return Finance.ipmt(rate,per,nper,pv,fv,type);
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}else {
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throw new RuntimeException("输入参数有误");
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}
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}
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private static BigDecimal trans(Object ele){
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if (ele == null|| StringUtils.isBlank(ele.toString())) {
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return new BigDecimal("0");
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}
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try{
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String val = GeneralUtils.objectToString(ele);
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return new BigDecimal(val.trim());
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}catch(Exception e){
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throw new RuntimeException(e);
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}
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}
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}
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