Example usage for java.math BigDecimal subtract

Introduction

In this page you can find the example usage for java.math BigDecimal subtract.

Prototype

public BigDecimal subtract(BigDecimal subtrahend) 

Source Link

Document

Returns a BigDecimal whose value is (this - subtrahend) , and whose scale is max(this.scale(), subtrahend.scale()) .

Usage

From source file:models.finance.WorkOrder.java

/**
 * Get the open amount./*from   w ww  .ja  v a 2s .c om*/
 * 
 * if the work order is not engaged: return null
 * 
 * if the work order is engaged and the amount/received amount are defined
 * then return the difference
 * 
 * @param usePurchaseOrder
 *            true if the purchase order are enabled
 */
public BigDecimal getAmountOpen(boolean usePurchaseOrder) {

    if (getComputedIsEngaged(usePurchaseOrder)) {

        BigDecimal a = getComputedAmount(usePurchaseOrder);
        BigDecimal ar = getComputedAmountReceived(usePurchaseOrder);

        if (a != null && ar != null) {

            BigDecimal ao = a.subtract(ar);
            return ao;

        } else {
            return null;
        }
    } else {
        return null;
    }
}

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From source file:org.egov.wtms.web.controller.application.MeterDemandNoticeController.java

public BigDecimal getTotalDue(final WaterConnectionDetails waterConnectionDetails, final Date givenDate) {
    BigDecimal balance;
    balance = waterConnectionDetailsService.getTotalAmount(waterConnectionDetails);
    final BigDecimal demnadDetCurrentamount = getCurrentMonthDemandAmount(waterConnectionDetails, givenDate);
    balance = balance.subtract(demnadDetCurrentamount);
    return balance;
}

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From source file:org.openvpms.archetype.rules.finance.till.TillRules.java

/**
 * Adds an adjustment to a till, if required.
 *
 * @param balance   the till balance act
 * @param cashFloat the new cash float//from   w w  w  .j ava  2s  .c om
 */
private void addAdjustment(FinancialAct balance, BigDecimal cashFloat, Till till) {
    BigDecimal lastCashFloat = till.getTillFloat();

    BigDecimal diff = cashFloat.subtract(lastCashFloat);
    if (diff.compareTo(BigDecimal.ZERO) != 0) {
        // need to generate an adjustment, and associate it with the balance
        boolean credit = (lastCashFloat.compareTo(cashFloat) > 0);
        Act adjustment = createTillBalanceAdjustment(till.getEntity(), diff.abs(), credit);
        ActBean balanceBean = new ActBean(balance);
        balanceBean.addNodeRelationship("items", adjustment);
        service.save(adjustment); // NOTE that this will trigger TillBalanceRules.addToTill(), but will have no effect
        TillHelper.updateBalance(balanceBean, service);
    }
}

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From source file:org.openconcerto.erp.graph.GraphFamilleArticlePanel.java

protected BigDecimal updateDataset(List<String> labels, List<Number> values) {

    final SQLTable tableVFElement = Configuration.getInstance().getDirectory()
            .getElement("SAISIE_VENTE_FACTURE_ELEMENT").getTable();
    final SQLTable tableVF = tableVFElement.getTable("SAISIE_VENTE_FACTURE");
    final SQLTable tableArticle = tableVFElement.getTable("ARTICLE");

    final SQLSelect sel = new SQLSelect();
    final String field = "ID_FAMILLE_ARTICLE";

    sel.addSelect(tableArticle.getField(field));

    sel.addSelect(tableVFElement.getField("T_PA_HT"), "SUM");
    sel.addSelect(tableVFElement.getField("T_PV_HT"), "SUM");
    sel.addSelect(tableVFElement.getField("QTE"), "SUM");

    Where w = new Where(tableVF.getKey(), "=", tableVFElement.getField("ID_SAISIE_VENTE_FACTURE"));
    w = w.and(new Where(tableVF.getField("DATE"), this.d1, this.d2));
    w = w.and(new Where(tableArticle.getKey(), "=", tableVFElement.getField("ID_ARTICLE")));
    sel.setWhere(w);/*from  w w w.j  a v  a  2 s. c  o  m*/

    final List<Object[]> rowsArticle = (List<Object[]>) Configuration.getInstance().getBase().getDataSource()
            .execute(sel.asString() + " GROUP BY \"ARTICLE\".\"" + field + "\"", new ArrayListHandler());

    Collections.sort(rowsArticle, new Comparator<Object[]>() {
        @Override
        public int compare(Object[] o1, Object[] o2) {

            BigDecimal pa1 = (BigDecimal) o1[1];
            BigDecimal pv1 = (BigDecimal) o1[2];
            BigDecimal qte1 = new BigDecimal(o1[3].toString());

            BigDecimal pa2 = (BigDecimal) o2[1];
            BigDecimal pv2 = (BigDecimal) o2[2];
            BigDecimal qte2 = new BigDecimal(o2[3].toString());

            BigDecimal marge1 = pv1.subtract(pa1).multiply(qte1, DecimalUtils.HIGH_PRECISION);
            BigDecimal marge2 = pv2.subtract(pa2).multiply(qte2, DecimalUtils.HIGH_PRECISION);
            return pv1.compareTo(pv2);
        }
    });

    SQLTable tableFamille = tableVFElement.getTable("FAMILLE_ARTICLE");

    BigDecimal total = BigDecimal.ZERO;
    for (int i = 0; i < rowsArticle.size(); i++) {
        Object[] o = rowsArticle.get(i);

        BigDecimal pv2 = (BigDecimal) o[2];
        total = total.add(pv2);
    }
    if (total.signum() > 0) {

        for (int i = 0; i < 12 && i < rowsArticle.size(); i++) {
            Object[] o = rowsArticle.get(i);
            BigDecimal pa2 = (BigDecimal) o[1];
            BigDecimal pv2 = (BigDecimal) o[2];
            BigDecimal qte2 = new BigDecimal(o[3].toString());
            BigDecimal marge2 = pv2.subtract(pa2).multiply(qte2, DecimalUtils.HIGH_PRECISION);

            String s = "Indfini";
            if (o[0] != null) {
                int id = ((Number) o[0]).intValue();
                s = tableFamille.getRow(id).getString("NOM");
            }
            values.add(pv2);
            labels.add(s + "(" + decFormat.format(pv2.setScale(2, RoundingMode.HALF_UP).doubleValue())
                    + " soit " + pv2.divide(total, DecimalUtils.HIGH_PRECISION).movePointRight(2).setScale(2,
                            RoundingMode.HALF_UP)
                    + "%)");
        }
    }
    return total;
}

---

From source file:org.projectforge.fibu.OrderExport.java

private void addPosMapping(final PropertyMapping mapping, final AuftragDO order, final AuftragsPositionDO pos,
        final Object... params) {
    mapping.add(PosCol.NUMBER, order.getNummer());
    mapping.add(PosCol.POS_NUMBER, "#" + pos.getNumber());
    mapping.add(PosCol.DATE, order.getAngebotsDatum());
    mapping.add(PosCol.PROJECT, order.getProjektAsString());
    mapping.add(PosCol.ORDER_TITLE, order.getTitel());
    mapping.add(PosCol.TITLE, pos.getTitel());
    mapping.add(PosCol.TYPE,//from   w w w.  j a v  a 2 s . c  om
            pos.getArt() != null ? PFUserContext.getLocalizedString(pos.getArt().getI18nKey()) : "");
    mapping.add(PosCol.STATUS,
            pos.getStatus() != null ? PFUserContext.getLocalizedString(pos.getStatus().getI18nKey()) : "");
    mapping.add(PosCol.PERSON_DAYS, pos.getPersonDays());
    final BigDecimal netSum = pos.getNettoSumme() != null ? pos.getNettoSumme() : BigDecimal.ZERO;
    final BigDecimal invoicedSum = pos.getFakturiertSum() != null ? pos.getFakturiertSum() : BigDecimal.ZERO;
    final BigDecimal toBeInvoicedSum = netSum.subtract(invoicedSum);
    mapping.add(PosCol.NETSUM, netSum);
    addCurrency(mapping, PosCol.INVOICED, invoicedSum);
    addCurrency(mapping, PosCol.TO_BE_INVOICED, toBeInvoicedSum);
    mapping.add(PosCol.COMPLETELY_INVOICED, pos.isVollstaendigFakturiert() == true ? "x" : "");
    final Set<RechnungsPositionVO> invoicePositions = rechnungCache
            .getRechnungsPositionVOSetByAuftragsPositionId(pos.getId());
    mapping.add(PosCol.INVOICES, getInvoices(invoicePositions));
    mapping.add(PosCol.PERIOD_OF_PERFORMANCE_BEGIN, pos.getPeriodOfPerformanceBegin());
    mapping.add(PosCol.PERIOD_OF_PERFORMANCE_END, pos.getPeriodOfPerformanceEnd());
    final TaskNode node = taskTree.getTaskNodeById(pos.getTaskId());
    mapping.add(PosCol.TASK, node != null ? node.getTask().getTitle() : "");
    mapping.add(PosCol.COMMENT, pos.getBemerkung());
}

---

From source file:org.projectforge.fibu.datev.EmployeeSalaryExportDao.java

private void addEmployeeRow(final ExportSheet sheet, final EmployeeDO employee,
        final BigDecimal numberOfWorkingDays, final BigDecimal totalDuration) {
    final PFUserDO user = userGroupCache.getUser(employee.getUserId());
    final ExportRow row = sheet.addRow();
    row.addCell(0, user.getFullname());/*from   ww w  . jav  a  2  s.  c om*/
    // Wochenstunden
    row.addCell(1, employee.getWochenstunden(), "STUNDEN");
    // Sollstunden: Wochenstunden * Arbeitstage / 5 Arbeitstage pro Woche
    Integer wochenstunden = employee.getWochenstunden();
    if (wochenstunden == null) {
        wochenstunden = 0;
    }
    final BigDecimal soll = new BigDecimal(wochenstunden).multiply(numberOfWorkingDays)
            .divide(new BigDecimal(5), 2, RoundingMode.HALF_UP);
    row.addCell(2, soll, "STUNDEN");
    // Iststunden
    final BigDecimal total = totalDuration.divide(new BigDecimal(3600000), 2, RoundingMode.HALF_UP);
    row.addCell(3, total, "STUNDEN");
    // Differenz
    final BigDecimal differenz = total.subtract(soll);
    row.addCell(4, differenz, "STUNDEN");
}

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From source file:org.projectforge.business.fibu.datev.EmployeeSalaryExportDao.java

private void addEmployeeRow(final ExportSheet sheet, final EmployeeDO employee,
        final BigDecimal numberOfWorkingDays, final BigDecimal totalDuration) {
    final PFUserDO user = getUserGroupCache().getUser(employee.getUserId());
    final ExportRow row = sheet.addRow();
    row.addCell(0, user.getFullname());//from  ww  w  .  j  av  a2 s .co  m
    // Wochenstunden
    row.addCell(1, employee.getWeeklyWorkingHours(), "STUNDEN");
    // Sollstunden: Wochenstunden * Arbeitstage / 5 Arbeitstage pro Woche
    BigDecimal wochenstunden = employee.getWeeklyWorkingHours();
    if (wochenstunden == null) {
        wochenstunden = BigDecimal.ZERO;
    }
    final BigDecimal soll = wochenstunden.multiply(numberOfWorkingDays).divide(new BigDecimal(5), 2,
            RoundingMode.HALF_UP);
    row.addCell(2, soll, "STUNDEN");
    // Iststunden
    final BigDecimal total = totalDuration.divide(new BigDecimal(3600000), 2, RoundingMode.HALF_UP);
    row.addCell(3, total, "STUNDEN");
    // Differenz
    final BigDecimal differenz = total.subtract(soll);
    row.addCell(4, differenz, "STUNDEN");
}

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From source file:org.whispersystems.bithub.controllers.GithubController.java

private void sendPaymentsFor(Repository repository, List<Commit> commits, BigDecimal balance,
        BigDecimal exchangeRate) {
    for (Commit commit : commits) {
        try {/*  w w w. j  av a 2s  .  com*/
            BigDecimal payout = balance.multiply(payoutRate);

            if (isViablePaymentAmount(payout)) {
                coinbaseClient.sendPayment(commit.getAuthor(), payout, commit.getUrl());
            }

            balance = balance.subtract(payout);

            githubClient.addCommitComment(repository, commit,
                    getCommitCommentStringForPayment(payout, exchangeRate));
        } catch (TransferFailedException e) {
            logger.warn("Transfer failed", e);
        }
    }
}

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From source file:co.nubetech.apache.hadoop.TextSplitter.java

/**
 * Return the string encoded in a BigDecimal. Repeatedly multiply the input
 * value by 65536; the integer portion after such a multiplication
 * represents a single character in base 65536. Convert that back into a
 * char and create a string out of these until we have no data left.
 *///from w w  w  .  j  a va 2s .c  o  m
String bigDecimalToString(BigDecimal bd) {
    BigDecimal cur = bd.stripTrailingZeros();
    StringBuilder sb = new StringBuilder();

    for (int numConverted = 0; numConverted < MAX_CHARS; numConverted++) {
        cur = cur.multiply(ONE_PLACE);
        int curCodePoint = cur.intValue();
        if (0 == curCodePoint) {
            break;
        }

        cur = cur.subtract(new BigDecimal(curCodePoint));
        sb.append(Character.toChars(curCodePoint));
    }

    return sb.toString();
}

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From source file:org.apache.sqoop.mapreduce.db.TextSplitter.java

/**
 * Return the string encoded in a BigDecimal.
 * Repeatedly multiply the input value by 65536; the integer portion after
 * such a multiplication represents a single character in base 65536.
 * Convert that back into a char and create a string out of these until we
 * have no data left./*from  ww w.  j  a  v a2  s.c  om*/
 */
public String bigDecimalToString(BigDecimal bd) {
    BigDecimal cur = bd.stripTrailingZeros();
    StringBuilder sb = new StringBuilder();

    for (int numConverted = 0; numConverted < MAX_CHARS; numConverted++) {
        cur = cur.multiply(ONE_PLACE);
        int curCodePoint = cur.intValue();
        if (0 == curCodePoint) {
            break;
        }

        cur = cur.subtract(new BigDecimal(curCodePoint));
        sb.append(Character.toChars(curCodePoint));
    }

    return sb.toString();
}

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