/**
* Updates the tax lots for the transaction line in the case the transaction sub type is non-cash
* and the user entered the transaction amount. This method is specific to the Asset Decrease
* document.
*
* @param isSubTypeCash
* @param endowmentTransactionSecurity
* @param transLine
*/
private void updateTaxLotsForSubTypeNonCashAndTransAmtNonZero(
boolean isUpdate,
EndowmentTransactionSecurity endowmentTransactionSecurity,
EndowmentTransactionLine transLine) {
BigDecimal transactionUnits = transLine.getTransactionUnits().bigDecimalValue();
BigDecimal totalTaxLotsUnits = BigDecimal.ZERO;
BigDecimal transactionAmount = transLine.getTransactionAmount().bigDecimalValue();
BigDecimal perUnitValue = BigDecimal.ZERO;
List<HoldingTaxLot> holdingTaxLots = new ArrayList<HoldingTaxLot>();
Map<Integer, HoldingTaxLot> lotsMap = new HashMap<Integer, HoldingTaxLot>();
if (!isUpdate) {
transLine.getTaxLotLines().clear();
holdingTaxLots =
taxLotService.getAllTaxLots(
transLine.getKemid(),
endowmentTransactionSecurity.getSecurityID(),
endowmentTransactionSecurity.getRegistrationCode(),
transLine.getTransactionIPIndicatorCode());
} else {
List<EndowmentTransactionTaxLotLine> existingTransactionLines = transLine.getTaxLotLines();
for (EndowmentTransactionTaxLotLine endowmentTransactionTaxLotLine :
existingTransactionLines) {
HoldingTaxLot holdingTaxLot =
taxLotService.getByPrimaryKey(
transLine.getKemid(),
endowmentTransactionSecurity.getSecurityID(),
endowmentTransactionSecurity.getRegistrationCode(),
endowmentTransactionTaxLotLine.getTransactionHoldingLotNumber(),
transLine.getTransactionIPIndicatorCode());
if (ObjectUtils.isNotNull(holdingTaxLot)) {
holdingTaxLots.add(holdingTaxLot);
}
}
transLine.getTaxLotLines().clear();
}
Map<KualiInteger, EndowmentTransactionTaxLotLine> decreaseHoldingTaxLots =
new HashMap<KualiInteger, EndowmentTransactionTaxLotLine>();
if (holdingTaxLots != null && holdingTaxLots.size() > 0) {
boolean keepIntegers = true;
// compute the total number of units for tax lots
for (HoldingTaxLot holdingTaxLot : holdingTaxLots) {
totalTaxLotsUnits = totalTaxLotsUnits.add(holdingTaxLot.getUnits());
// 3. Calculate the number of units to be transacted in each lot
// check if percentage and tax lot units are integers
BigDecimal lotUnits = BigDecimal.ZERO;
try {
int lotUnitsInt = holdingTaxLot.getUnits().intValueExact();
} catch (ArithmeticException ex) {
keepIntegers = false;
}
}
for (HoldingTaxLot holdingTaxLot : holdingTaxLots) {
EndowmentTransactionTaxLotLine taxLotLine = new EndowmentTransactionTaxLotLine();
taxLotLine.setDocumentLineNumber(transLine.getTransactionLineNumber());
BigDecimal lotUnits = BigDecimal.ZERO;
// 2. Calculate percentage each lot holds out of the total units
BigDecimal percentage =
KEMCalculationRoundingHelper.divide(holdingTaxLot.getUnits(), totalTaxLotsUnits, 5);
lotUnits =
KEMCalculationRoundingHelper.multiply(
percentage, transLine.getTransactionUnits().bigDecimalValue(), 5);
// IF all original units per lot are integers (no decimal values), the result is rounded to
// the nearest
// integer and stored with the five decimals as zero. If the original units are not all
// integers, then the
// value is rounded to five decimals and stored as the five decimal values.
if (keepIntegers) {
lotUnits = lotUnits.setScale(0, BigDecimal.ROUND_HALF_UP);
lotUnits = lotUnits.setScale(5);
}
taxLotLine.setLotUnits(lotUnits);
// 6. Calculate holding cost
BigDecimal holdingCost =
KEMCalculationRoundingHelper.multiply(percentage, transactionAmount, 2);
taxLotLine.setLotHoldingCost(holdingCost);
// set tax lot line lot number and acquired date
taxLotLine.setTransactionHoldingLotNumber(holdingTaxLot.getLotNumber().intValue());
taxLotLine.setKemid(transLine.getKemid());
taxLotLine.setSecurityID(holdingTaxLot.getSecurityId());
taxLotLine.setRegistrationCode(holdingTaxLot.getRegistrationCode());
taxLotLine.setIpIndicator(holdingTaxLot.getIncomePrincipalIndicator());
taxLotLine.setLotAcquiredDate(holdingTaxLot.getAcquiredDate());
// set the new lot indicator
taxLotLine.setNewLotIndicator(false);
// add the new tax lot line to the transaction line tax lots
addTaxLotLine(transLine, taxLotLine);
lotsMap.put(taxLotLine.getTransactionHoldingLotNumber(), holdingTaxLot);
}
adjustUnitsAndAmountsForNonCashAndTransactionAmtNotZero(transLine);
}
}
/**
* @see
* org.kuali.kfs.module.endow.document.service.UpdateTaxLotsBasedOnAccMethodAndTransSubtypeService#updateTransactionLineTaxLots(boolean,
* org.kuali.kfs.module.endow.document.EndowmentTaxLotLinesDocument,
* org.kuali.kfs.module.endow.businessobject.EndowmentTransactionLine)
*/
public void updateTransactionLineTaxLots(
boolean isUpdate,
EndowmentTaxLotLinesDocument endowmentTaxLotLinesDocument,
EndowmentTransactionLine transLine) {
EndowmentTransactionSecurity endowmentTransactionSecurity =
endowmentTaxLotLinesDocument.getSourceTransactionSecurity();
String accountingMethod =
parameterService.getParameterValueAsString(
KfsParameterConstants.ENDOWMENT_ALL.class,
EndowParameterKeyConstants.TAX_LOTS_ACCOUNTING_METHOD);
Security security =
securityService.getByPrimaryKey(endowmentTransactionSecurity.getSecurityID());
if (ObjectUtils.isNotNull(security)) {
// In the Asset Decrease document, if transaction sub type is non-cash and IF the user inserts
// an amount in the
// transaction amount, that amount along with the units sill be used to generate the
// transaction tax lot lines. The
// amount will not be calculated by the addition of the transaction line. In the event the
// user has entered an amount in
// the transaction amount field, that amount along with the units will be spread
// proportionately among the tax lots.
if (endowmentTaxLotLinesDocument instanceof AssetDecreaseDocument
&& EndowConstants.TransactionSubTypeCode.NON_CASH.equalsIgnoreCase(
endowmentTaxLotLinesDocument.getTransactionSubTypeCode())
&& transLine.getTransactionAmount() != null
&& transLine.getTransactionAmount().bigDecimalValue().compareTo(BigDecimal.ZERO) != 0) {
updateTaxLotsForSubTypeNonCashAndTransAmtNonZero(
isUpdate, endowmentTransactionSecurity, transLine);
} else {
if (EndowConstants.TaxLotsAccountingMethodOptions.AVERAGE_BALANCE.equalsIgnoreCase(
accountingMethod)
|| (EndowConstants.TaxLotsAccountingMethodOptions.FIFO.equalsIgnoreCase(
accountingMethod)
&& !security.getClassCode().isTaxLotIndicator())) {
if (EndowConstants.TransactionSubTypeCode.CASH.equalsIgnoreCase(
endowmentTaxLotLinesDocument.getTransactionSubTypeCode())) {
updateTaxLotsForAccountingMethodAverageBalance(
true, isUpdate, endowmentTransactionSecurity, transLine);
}
if (EndowConstants.TransactionSubTypeCode.NON_CASH.equalsIgnoreCase(
endowmentTaxLotLinesDocument.getTransactionSubTypeCode())) {
updateTaxLotsForAccountingMethodAverageBalance(
false, isUpdate, endowmentTransactionSecurity, transLine);
setTransactionLineTotal(transLine);
}
}
if ((EndowConstants.TaxLotsAccountingMethodOptions.FIFO.equalsIgnoreCase(accountingMethod)
|| EndowConstants.TaxLotsAccountingMethodOptions.LIFO.equalsIgnoreCase(
accountingMethod))
&& security.getClassCode().isTaxLotIndicator()) {
boolean isFIFO =
EndowConstants.TaxLotsAccountingMethodOptions.FIFO.equalsIgnoreCase(accountingMethod);
if (EndowConstants.TransactionSubTypeCode.CASH.equalsIgnoreCase(
endowmentTaxLotLinesDocument.getTransactionSubTypeCode())) {
updateTaxLotsForAccountingMethodFIFOorLIFO(
true, isUpdate, isFIFO, endowmentTransactionSecurity, transLine);
}
if (EndowConstants.TransactionSubTypeCode.NON_CASH.equalsIgnoreCase(
endowmentTaxLotLinesDocument.getTransactionSubTypeCode())) {
updateTaxLotsForAccountingMethodFIFOorLIFO(
false, isUpdate, isFIFO, endowmentTransactionSecurity, transLine);
setTransactionLineTotal(transLine);
}
}
}
}
}
/**
* Updates the tax lots for the transaction line in the case the accounting method is FIFO or
* LIFO.
*
* @param isSubTypeCash
* @param isFIFO
* @param endowmentTransactionSecurity
* @param transLine
*/
private void updateTaxLotsForAccountingMethodFIFOorLIFO(
boolean isSubTypeCash,
boolean isUpdate,
boolean isFIFO,
EndowmentTransactionSecurity endowmentTransactionSecurity,
EndowmentTransactionLine transLine) {
BigDecimal transactionUnits = transLine.getTransactionUnits().bigDecimalValue();
BigDecimal transactionAmount = BigDecimal.ZERO;
BigDecimal perUnitVal = BigDecimal.ZERO;
List<HoldingTaxLot> holdingTaxLots = new ArrayList<HoldingTaxLot>();
if (!isUpdate) {
transLine.getTaxLotLines().clear();
holdingTaxLots =
taxLotService.getAllTaxLotsOrderByAcquiredDate(
transLine.getKemid(),
endowmentTransactionSecurity.getSecurityID(),
endowmentTransactionSecurity.getRegistrationCode(),
transLine.getTransactionIPIndicatorCode(),
isFIFO);
} else {
List<EndowmentTransactionTaxLotLine> existingTransactionLines = transLine.getTaxLotLines();
for (EndowmentTransactionTaxLotLine endowmentTransactionTaxLotLine :
existingTransactionLines) {
HoldingTaxLot holdingTaxLot =
taxLotService.getByPrimaryKey(
transLine.getKemid(),
endowmentTransactionSecurity.getSecurityID(),
endowmentTransactionSecurity.getRegistrationCode(),
endowmentTransactionTaxLotLine.getTransactionHoldingLotNumber(),
transLine.getTransactionIPIndicatorCode());
if (ObjectUtils.isNotNull(holdingTaxLot)) {
holdingTaxLots.add(holdingTaxLot);
}
}
transLine.getTaxLotLines().clear();
}
Map<KualiInteger, EndowmentTransactionTaxLotLine> decreaseHoldingTaxLots =
new HashMap<KualiInteger, EndowmentTransactionTaxLotLine>();
if (isSubTypeCash) {
transactionAmount = transLine.getTransactionAmount().bigDecimalValue();
// 1. Compute per unit value
perUnitVal = KEMCalculationRoundingHelper.divide(transactionAmount, transactionUnits, 5);
}
BigDecimal remainingUnits = transactionUnits;
if (holdingTaxLots != null && holdingTaxLots.size() > 0) {
// compute the total number of units for tax lots
for (HoldingTaxLot holdingTaxLot : holdingTaxLots) {
EndowmentTransactionTaxLotLine taxLotLine = new EndowmentTransactionTaxLotLine();
taxLotLine.setDocumentLineNumber(transLine.getTransactionLineNumber());
// 2. Set the lot units
// if transaction units is greater than the holding tax lot units then take all the holding
// tax lot units
if (remainingUnits.compareTo(holdingTaxLot.getUnits()) == 1) {
taxLotLine.setLotUnits(holdingTaxLot.getUnits());
remainingUnits = remainingUnits.subtract(holdingTaxLot.getUnits());
}
// if transaction units is less than the holding tax lot units then take just the remaining
// number of units
else {
taxLotLine.setLotUnits(remainingUnits);
remainingUnits = BigDecimal.ZERO;
}
// 4. Calculate the original unit value: cost/units
BigDecimal originalUnitVal =
KEMCalculationRoundingHelper.divide(
holdingTaxLot.getCost(), holdingTaxLot.getUnits(), 5);
// 5. Calculate original cost
BigDecimal originalCost =
KEMCalculationRoundingHelper.multiply(originalUnitVal, taxLotLine.getLotUnits(), 2);
// set the tax lot holding cost
taxLotLine.setLotHoldingCost(originalCost);
// if sub type cash then the
if (isSubTypeCash) {
// 3. Calculate the value received for the units sold and round to 2 decimals
BigDecimal receivedValue =
KEMCalculationRoundingHelper.multiply(perUnitVal, taxLotLine.getLotUnits(), 2);
// 6. Calculate the gain or loss
calculateGainLoss(holdingTaxLot, taxLotLine, receivedValue, originalCost);
}
// set the lot number
taxLotLine.setTransactionHoldingLotNumber(holdingTaxLot.getLotNumber().intValue());
taxLotLine.setKemid(transLine.getKemid());
taxLotLine.setSecurityID(holdingTaxLot.getSecurityId());
taxLotLine.setRegistrationCode(holdingTaxLot.getRegistrationCode());
taxLotLine.setIpIndicator(holdingTaxLot.getIncomePrincipalIndicator());
// set the lot acquired date
taxLotLine.setLotAcquiredDate(holdingTaxLot.getAcquiredDate());
addTaxLotLine(transLine, taxLotLine);
if (remainingUnits.compareTo(BigDecimal.ZERO) == 0) {
break;
}
}
}
}