forked from yanghui/finance
63 lines
2.0 KiB
63 lines
2.0 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.FinanceLib;
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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 NPER 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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//某一期间的贴现率
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double rate = trans(objects[0]).doubleValue();
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//每期的付款金额
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double pmt= trans(objects[1]).doubleValue();
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//pv 可选
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double pv = trans(objects[2]).doubleValue();
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//fv 可选
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double fv = 0D;
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if(objects.length == 4) {
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fv = trans(objects[3]).doubleValue();
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}
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//type 可选
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boolean type=false;
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if(objects.length == 5) {
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fv = trans(objects[3]).doubleValue();
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type = trans(objects[4]).doubleValue()==1;
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}
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return FinanceLib.nper(rate,pmt,pv,fv,type);
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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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