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:nl.strohalm.cyclos.services.transactions.PaymentServiceImpl.java

/**
 * Validates the given amount/*from   ww w . jav  a 2  s .  c  om*/
 */
private void validateAmount(final BigDecimal amount, Account fromAccount, final Account toAccount,
        final Transfer transfer) {
    // Validate the from account credit limit ...
    final LocalSettings localSettings = settingsService.getLocalSettings();
    if (fromAccount != null) {
        final BigDecimal creditLimit = fromAccount.getCreditLimit();
        if (creditLimit != null) {
            // ... only if not unlimited
            final AccountStatus fromStatus = accountService.getCurrentStatus(new AccountDTO(fromAccount));
            if (creditLimit.abs().floatValue() > -PRECISION_DELTA) {
                final BigDecimal available = localSettings.round(fromStatus.getAvailableBalance());
                if (available.subtract(amount).floatValue() < -PRECISION_DELTA) {
                    final boolean isOriginalAccount = transfer == null ? true
                            : fromAccount.equals(transfer.getRootTransfer().getFrom());
                    fromAccount = fetchService.fetch(fromAccount, Account.Relationships.TYPE);
                    throw new NotEnoughCreditsException(fromAccount, amount, isOriginalAccount);
                }
            }
        }
    }

    // Validate the to account upper credit limit
    if (toAccount != null) {
        final BigDecimal upperCreditLimit = toAccount.getUpperCreditLimit();
        if (upperCreditLimit != null && upperCreditLimit.floatValue() > PRECISION_DELTA) {
            final BigDecimal balance = accountService.getBalance(new AccountDateDTO(toAccount));
            if (upperCreditLimit.subtract(balance).subtract(amount).floatValue() < -PRECISION_DELTA) {
                throw new UpperCreditLimitReachedException(
                        localSettings.getUnitsConverter(toAccount.getType().getCurrency().getPattern())
                                .toString(toAccount.getUpperCreditLimit()),
                        toAccount, amount);
            }
        }
    }
}

From source file:com.autentia.intra.bean.billing.FinancialRatioBean.java

public BigDecimal getBatVar1() {
    try {//from ww  w .ja v  a2  s  . c o m
        BigDecimal res = new BigDecimal(financialRatio.getBat().doubleValue());
        res = res.divide(financialRatioCompOne.getBat(), 4, RoundingMode.HALF_UP);
        res = res.subtract(new BigDecimal(1));
        return res;

    } catch (Exception e) {
        return new BigDecimal(0);
    }
}

From source file:com.autentia.intra.bean.billing.FinancialRatioBean.java

public BigDecimal getBatVar2() {
    try {/*from   w  w w.j  a  v  a  2s . c  o m*/
        BigDecimal res = new BigDecimal(financialRatio.getBat().doubleValue());
        res = res.divide(financialRatioCompTwo.getBat(), 4, RoundingMode.HALF_UP);
        res = res.subtract(new BigDecimal(1));
        return res;

    } catch (Exception e) {
        return new BigDecimal(0);
    }
}

From source file:com.autentia.intra.bean.billing.FinancialRatioBean.java

public BigDecimal getBdtVar1() {
    try {/*from  ww w  .  ja  v a 2 s  . c om*/
        BigDecimal res = new BigDecimal(financialRatio.getBdt().doubleValue());
        res = res.divide(financialRatioCompOne.getBdt(), 4, RoundingMode.HALF_UP);
        res = res.subtract(new BigDecimal(1));
        return res;

    } catch (Exception e) {
        return new BigDecimal(0);
    }
}

From source file:com.autentia.intra.bean.billing.FinancialRatioBean.java

public BigDecimal getBdtVar2() {
    try {//  ww w. ja  v a  2  s  . com
        BigDecimal res = new BigDecimal(financialRatio.getBdt().doubleValue());
        res = res.divide(financialRatioCompTwo.getBdt(), 4, RoundingMode.HALF_UP);
        res = res.subtract(new BigDecimal(1));
        return res;

    } catch (Exception e) {
        return new BigDecimal(0);
    }
}

From source file:com.autentia.intra.bean.billing.FinancialRatioBean.java

public BigDecimal getBaitVar1() {
    try {/*w ww  . ja v  a  2  s . c  om*/
        BigDecimal res = new BigDecimal(financialRatio.getBait().doubleValue());
        res = res.divide(financialRatioCompOne.getBait(), 4, RoundingMode.HALF_UP);
        res = res.subtract(new BigDecimal(1));
        return res;

    } catch (Exception e) {
        return new BigDecimal(0);
    }
}

From source file:com.autentia.intra.bean.billing.FinancialRatioBean.java

public BigDecimal getBaitVar2() {
    try {//from  w  ww.j  a v a2s.  c o  m
        BigDecimal res = new BigDecimal(financialRatio.getBait().doubleValue());
        res = res.divide(financialRatioCompTwo.getBait(), 4, RoundingMode.HALF_UP);
        res = res.subtract(new BigDecimal(1));
        return res;

    } catch (Exception e) {
        return new BigDecimal(0);
    }
}

From source file:com.autentia.intra.bean.billing.FinancialRatioBean.java

public BigDecimal getTaxesVar1() {
    try {//www  .j  a  v  a 2  s.  com
        BigDecimal res = new BigDecimal(financialRatio.getTaxes().doubleValue());
        res = res.divide(financialRatioCompOne.getTaxes(), 4, RoundingMode.HALF_UP);
        res = res.subtract(new BigDecimal(1));
        return res;

    } catch (Exception e) {
        return new BigDecimal(0);
    }
}

From source file:com.autentia.intra.bean.billing.FinancialRatioBean.java

public BigDecimal getTaxesVar2() {
    try {//  w  ww.java2s. c o m
        BigDecimal res = new BigDecimal(financialRatio.getTaxes().doubleValue());
        res = res.divide(financialRatioCompTwo.getTaxes(), 4, RoundingMode.HALF_UP);
        res = res.subtract(new BigDecimal(1));
        return res;

    } catch (Exception e) {
        return new BigDecimal(0);
    }
}

From source file:com.autentia.intra.bean.billing.FinancialRatioBean.java

public BigDecimal getBaitdVar1() {
    try {// w  w w . jav  a2 s .  c om
        BigDecimal res = new BigDecimal(financialRatio.getBaitd().doubleValue());
        res = res.divide(financialRatioCompOne.getBaitd(), 4, RoundingMode.HALF_UP);
        res = res.subtract(new BigDecimal(1));
        return res;

    } catch (Exception e) {
        return new BigDecimal(0);
    }
}