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FINERACT-1734: Loan status can and only be set using the State Machine

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This commit is contained in:
Arnold Galovics
2022-09-09 16:44:18 +02:00
committed by Arnold Gálovics
parent d003326e48
commit d06c3655af
4 changed files with 62 additions and 82 deletions
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fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/DefaultLoanLifecycleStateMachine.java
+16 -7
View File
@@ -27,16 +27,26 @@ public class DefaultLoanLifecycleStateMachine implements LoanLifecycleStateMachi
private final List<LoanStatus> allowedLoanStatuses;
@Override
public LoanStatus transition(final LoanEvent loanEvent, final LoanStatus from) {
public LoanStatus dryTransition(final LoanEvent loanEvent, final Loan loan) {
return getNextState(loanEvent, loan);
}
@Override
public void transition(final LoanEvent loanEvent, final Loan loan) {
LoanStatus newState = getNextState(loanEvent, loan);
loan.setLoanStatus(newState.getValue());
}
private LoanStatus getNextState(LoanEvent loanEvent, Loan loan) {
Integer plainFrom = loan.getPlainStatus();
if (loanEvent.equals(LoanEvent.LOAN_CREATED) && plainFrom == null) {
return submittedTransition();
}
LoanStatus from = loan.status();
LoanStatus newState = from;
switch (loanEvent) {
case LOAN_CREATED:
if (from == null) {
newState = submittedTransition();
}
break;
case LOAN_REJECTED:
if (from.hasStateOf(LoanStatus.SUBMITTED_AND_PENDING_APPROVAL)) {
newState = rejectedTransition();
@@ -126,7 +136,6 @@ public class DefaultLoanLifecycleStateMachine implements LoanLifecycleStateMachi
default:
break;
}
return newState;
}
fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/Loan.java
+38 -64
View File
@@ -700,9 +700,7 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
chargesPayment.getAmount(getCurrency()).getAmount(), installmentNumber);
chargesPayment.getLoanChargesPaid().add(loanChargePaidBy);
addLoanTransaction(chargesPayment);
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_CHARGE_PAYMENT,
LoanStatus.fromInt(this.loanStatus));
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.LOAN_CHARGE_PAYMENT, this);
final LoanRepaymentScheduleTransactionProcessor loanRepaymentScheduleTransactionProcessor = this.transactionProcessorFactory
.determineProcessor(this.transactionProcessingStrategy);
@@ -2025,13 +2023,7 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
updateLoanSchedule(loanSchedule);
LoanStatus from = null;
if (this.loanStatus != null) {
from = LoanStatus.fromInt(this.loanStatus);
}
final LoanStatus statusEnum = lifecycleStateMachine.transition(LoanEvent.LOAN_CREATED, from);
this.loanStatus = statusEnum.getValue();
lifecycleStateMachine.transition(LoanEvent.LOAN_CREATED, this);
this.externalId = externalId;
this.termFrequency = loanApplicationTerms.getLoanTermFrequency();
@@ -2114,9 +2106,9 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
final Map<String, Object> actualChanges = new LinkedHashMap<>();
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_REJECTED, LoanStatus.fromInt(this.loanStatus));
final LoanStatus statusEnum = loanLifecycleStateMachine.dryTransition(LoanEvent.LOAN_REJECTED, this);
if (!statusEnum.hasStateOf(LoanStatus.fromInt(this.loanStatus))) {
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.LOAN_REJECTED, this);
actualChanges.put("status", LoanEnumerations.status(this.loanStatus));
final LocalDate rejectedOn = command.localDateValueOfParameterNamed("rejectedOnDate");
@@ -2160,9 +2152,9 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
final Map<String, Object> actualChanges = new LinkedHashMap<>();
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_WITHDRAWN, LoanStatus.fromInt(this.loanStatus));
final LoanStatus statusEnum = loanLifecycleStateMachine.dryTransition(LoanEvent.LOAN_WITHDRAWN, this);
if (!statusEnum.hasStateOf(LoanStatus.fromInt(this.loanStatus))) {
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.LOAN_WITHDRAWN, this);
actualChanges.put("status", LoanEnumerations.status(this.loanStatus));
LocalDate withdrawnOn = command.localDateValueOfParameterNamed("withdrawnOnDate");
@@ -2215,7 +2207,7 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
* statusEnum is holding the possible new status derived from loanLifecycleStateMachine.transition.
*/
final LoanStatus newStatusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_APPROVED, LoanStatus.fromInt(this.loanStatus));
final LoanStatus newStatusEnum = loanLifecycleStateMachine.dryTransition(LoanEvent.LOAN_APPROVED, this);
/*
* FIXME: There is no need to check below condition, if loanLifecycleStateMachine.transition is doing it's
@@ -2225,7 +2217,7 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
*/
if (!newStatusEnum.hasStateOf(LoanStatus.fromInt(this.loanStatus))) {
this.loanStatus = newStatusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.LOAN_APPROVED, this);
actualChanges.put("status", LoanEnumerations.status(this.loanStatus));
// only do below if status has changed in the 'approval' case
@@ -2363,9 +2355,9 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
final Map<String, Object> actualChanges = new LinkedHashMap<>();
final LoanStatus currentStatus = LoanStatus.fromInt(this.loanStatus);
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_APPROVAL_UNDO, currentStatus);
final LoanStatus statusEnum = loanLifecycleStateMachine.dryTransition(LoanEvent.LOAN_APPROVAL_UNDO, this);
if (!statusEnum.hasStateOf(currentStatus)) {
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.LOAN_APPROVAL_UNDO, this);
actualChanges.put("status", LoanEnumerations.status(this.loanStatus));
this.approvedOnDate = null;
@@ -2414,12 +2406,10 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
public ChangedTransactionDetail disburse(final AppUser currentUser, final JsonCommand command, final Map<String, Object> actualChanges,
final ScheduleGeneratorDTO scheduleGeneratorDTO, final PaymentDetail paymentDetail) {
final LoanStatus statusEnum = this.loanLifecycleStateMachine.transition(LoanEvent.LOAN_DISBURSED,
LoanStatus.fromInt(this.loanStatus));
this.loanLifecycleStateMachine.transition(LoanEvent.LOAN_DISBURSED, this);
final LocalDate actualDisbursementDate = command.localDateValueOfParameterNamed("actualDisbursementDate");
this.loanStatus = statusEnum.getValue();
actualChanges.put("status", LoanEnumerations.status(this.loanStatus));
this.disbursedBy = currentUser;
@@ -2526,8 +2516,7 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
public boolean canDisburse(final LocalDate actualDisbursementDate) {
LocalDate lastDisburseDate = this.actualDisbursementDate;
final LoanStatus statusEnum = this.loanLifecycleStateMachine.transition(LoanEvent.LOAN_DISBURSED,
LoanStatus.fromInt(this.loanStatus));
final LoanStatus statusEnum = this.loanLifecycleStateMachine.dryTransition(LoanEvent.LOAN_DISBURSED, this);
boolean isMultiTrancheDisburse = false;
LoanStatus actualLoanStatus = LoanStatus.fromInt(this.loanStatus);
@@ -2921,12 +2910,12 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
final Map<String, Object> actualChanges = new LinkedHashMap<>();
final LoanStatus currentStatus = LoanStatus.fromInt(this.loanStatus);
final LoanStatus statusEnum = this.loanLifecycleStateMachine.transition(LoanEvent.LOAN_DISBURSAL_UNDO, currentStatus);
final LoanStatus statusEnum = this.loanLifecycleStateMachine.dryTransition(LoanEvent.LOAN_DISBURSAL_UNDO, this);
validateActivityNotBeforeClientOrGroupTransferDate(LoanEvent.LOAN_DISBURSAL_UNDO, getDisbursementDate());
existingTransactionIds.addAll(findExistingTransactionIds());
existingReversedTransactionIds.addAll(findExistingReversedTransactionIds());
if (!statusEnum.hasStateOf(currentStatus)) {
this.loanStatus = statusEnum.getValue();
this.loanLifecycleStateMachine.transition(LoanEvent.LOAN_DISBURSAL_UNDO, this);
actualChanges.put("status", LoanEnumerations.status(this.loanStatus));
final LocalDate actualDisbursementDate = getDisbursementDate();
@@ -3162,9 +3151,9 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
}
if (loanTransaction.isRecoveryRepayment()) {
statusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_RECOVERY_PAYMENT, LoanStatus.fromInt(this.loanStatus));
loanLifecycleStateMachine.transition(LoanEvent.LOAN_RECOVERY_PAYMENT, this);
} else {
statusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_REPAYMENT_OR_WAIVER, LoanStatus.fromInt(this.loanStatus));
loanLifecycleStateMachine.transition(LoanEvent.LOAN_REPAYMENT_OR_WAIVER, this);
}
if (loanTransaction.isRecoveryRepayment()
@@ -3173,8 +3162,6 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
throw new InvalidLoanStateTransitionException("transaction", "cannot.be.greater.than.total.written.off", errorMessage);
}
this.loanStatus = statusEnum.getValue();
loanTransaction.updateLoan(this);
final boolean isTransactionChronologicallyLatest = isChronologicallyLatestRepaymentOrWaiver(loanTransaction, getLoanTransactions());
@@ -3392,16 +3379,12 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
}
}
if (isAllChargesPaid) {
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.REPAID_IN_FULL,
LoanStatus.fromInt(this.loanStatus));
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.REPAID_IN_FULL, this);
this.closedOnDate = transactionDate;
this.actualMaturityDate = transactionDate;
} else if (LoanStatus.fromInt(this.loanStatus).isOverpaid()) {
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_REPAYMENT_OR_WAIVER,
LoanStatus.fromInt(this.loanStatus));
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.LOAN_REPAYMENT_OR_WAIVER, this);
}
processIncomeAccrualTransactionOnLoanClosure();
}
@@ -3473,8 +3456,7 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
private void handleLoanOverpayment(final LoanLifecycleStateMachine loanLifecycleStateMachine) {
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_OVERPAYMENT, LoanStatus.fromInt(this.loanStatus));
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.LOAN_OVERPAYMENT, this);
this.closedOnDate = null;
this.actualMaturityDate = null;
@@ -3635,9 +3617,7 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
}
if (isClosedObligationsMet() || isClosedWrittenOff() || isClosedWithOutsandingAmountMarkedForReschedule()) {
LoanStatus loanStatusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_ADJUST_TRANSACTION,
LoanStatus.fromInt(this.loanStatus));
this.loanStatus = loanStatusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.LOAN_ADJUST_TRANSACTION, this);
}
if (newTransactionDetail.isRepaymentType() || newTransactionDetail.isInterestWaiver()) {
@@ -3657,9 +3637,7 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
existingReversedTransactionIds.addAll(findExistingReversedTransactionIds());
final LoanTransaction writeOffTransaction = findWriteOffTransaction();
writeOffTransaction.reverse();
LoanStatus loanStatusEnum = loanLifecycleStateMachine.transition(LoanEvent.WRITE_OFF_OUTSTANDING_UNDO,
LoanStatus.fromInt(this.loanStatus));
this.loanStatus = loanStatusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.WRITE_OFF_OUTSTANDING_UNDO, this);
final LoanRepaymentScheduleTransactionProcessor loanRepaymentScheduleTransactionProcessor = this.transactionProcessorFactory
.determineProcessor(this.transactionProcessingStrategy);
final List<LoanTransaction> allNonContraTransactionsPostDisbursement = retreiveListOfTransactionsPostDisbursement();
@@ -3740,12 +3718,11 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
validateAccountStatus(LoanEvent.WRITE_OFF_OUTSTANDING);
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.WRITE_OFF_OUTSTANDING,
LoanStatus.fromInt(this.loanStatus));
final LoanStatus statusEnum = loanLifecycleStateMachine.dryTransition(LoanEvent.WRITE_OFF_OUTSTANDING, this);
LoanTransaction loanTransaction = null;
if (!statusEnum.hasStateOf(LoanStatus.fromInt(this.loanStatus))) {
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.WRITE_OFF_OUTSTANDING, this);
changes.put("status", LoanEnumerations.status(this.loanStatus));
existingTransactionIds.addAll(findExistingTransactionIds());
@@ -3866,10 +3843,9 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
final Money totalOutstanding = this.summary.getTotalOutstanding(loanCurrency());
if (totalOutstanding.isGreaterThanZero() && getInArrearsTolerance().isGreaterThanOrEqualTo(totalOutstanding)) {
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.REPAID_IN_FULL,
LoanStatus.fromInt(this.loanStatus));
final LoanStatus statusEnum = loanLifecycleStateMachine.dryTransition(LoanEvent.REPAID_IN_FULL, this);
if (!statusEnum.hasStateOf(LoanStatus.fromInt(this.loanStatus))) {
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.REPAID_IN_FULL, this);
changes.put("status", LoanEnumerations.status(this.loanStatus));
}
this.closedOnDate = closureDate;
@@ -3899,10 +3875,9 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
// TODO - KW - technically should set somewhere that this loan
// has
// 'overpaid' amount
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.REPAID_IN_FULL,
LoanStatus.fromInt(this.loanStatus));
final LoanStatus statusEnum = loanLifecycleStateMachine.dryTransition(LoanEvent.REPAID_IN_FULL, this);
if (!statusEnum.hasStateOf(LoanStatus.fromInt(this.loanStatus))) {
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.REPAID_IN_FULL, this);
changes.put("status", LoanEnumerations.status(this.loanStatus));
}
this.closedOnDate = closureDate;
@@ -3928,9 +3903,9 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
final LocalDate rescheduledOn = command.localDateValueOfParameterNamed("transactionDate");
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_RESCHEDULE, LoanStatus.fromInt(this.loanStatus));
final LoanStatus statusEnum = loanLifecycleStateMachine.dryTransition(LoanEvent.LOAN_RESCHEDULE, this);
if (!statusEnum.hasStateOf(LoanStatus.fromInt(this.loanStatus))) {
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.LOAN_RESCHEDULE, this);
changes.put("status", LoanEnumerations.status(this.loanStatus));
}
@@ -3961,6 +3936,10 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
return LoanStatus.fromInt(this.loanStatus);
}
public Integer getPlainStatus() {
return this.loanStatus;
}
public boolean isSubmittedAndPendingApproval() {
return status().isSubmittedAndPendingApproval();
}
@@ -4793,7 +4772,9 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
this.loanTransactions.remove(loanTransaction);
}
public void setLoanStatus(final Integer loanStatus) {
// Intentionally kept as package-private. Nobody should set the status directly but use the
// DefaultLoanLifecycleStateMachine to transition
void setLoanStatus(final Integer loanStatus) {
this.loanStatus = loanStatus;
}
@@ -6073,9 +6054,7 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
updateLoanSummaryDerivedFields();
if (this.totalOverpaid == null || BigDecimal.ZERO.compareTo(this.totalOverpaid) == 0) {
LoanStatus statusEnum = defaultLoanLifecycleStateMachine.transition(LoanEvent.LOAN_CREDIT_BALANCE_REFUND,
LoanStatus.fromInt(this.loanStatus));
this.loanStatus = statusEnum.getValue();
defaultLoanLifecycleStateMachine.transition(LoanEvent.LOAN_CREDIT_BALANCE_REFUND, this);
}
}
@@ -6116,15 +6095,10 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom {
ChangedTransactionDetail changedTransactionDetail = null;
final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_REFUND, LoanStatus.fromInt(this.loanStatus));
this.loanStatus = statusEnum.getValue();
loanLifecycleStateMachine.transition(LoanEvent.LOAN_REFUND, this);
loanTransaction.updateLoan(this);
// final boolean isTransactionChronologicallyLatest =
// isChronologicallyLatestRefund(loanTransaction,
// this.loanTransactions);
if (status().isOverpaid() || status().isClosed()) {
final String errorMessage = "This refund option is only for active loans ";
fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/LoanLifecycleStateMachine.java
+3 -1
View File
@@ -20,5 +20,7 @@ package org.apache.fineract.portfolio.loanaccount.domain;
public interface LoanLifecycleStateMachine {
LoanStatus transition(LoanEvent loanEvent, LoanStatus from);
LoanStatus dryTransition(LoanEvent loanEvent, Loan loan);
void transition(LoanEvent loanEvent, Loan loan);
}
fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanWritePlatformServiceJpaRepositoryImpl.java
+5 -10
View File
@@ -2261,8 +2261,7 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
final LoanTransaction newTransferTransaction = LoanTransaction.initiateTransfer(loan.getOffice(), loan, transferDate);
loan.addLoanTransaction(newTransferTransaction);
LoanLifecycleStateMachine loanLifecycleStateMachine = defaultLoanLifecycleStateMachine();
LoanStatus loanStatusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_INITIATE_TRANSFER, loan.status());
loan.setLoanStatus(loanStatusEnum.getValue());
loanLifecycleStateMachine.transition(LoanEvent.LOAN_INITIATE_TRANSFER, loan);
this.loanTransactionRepository.saveAndFlush(newTransferTransaction);
saveLoanWithDataIntegrityViolationChecks(loan);
@@ -2284,13 +2283,11 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
final LoanTransaction newTransferAcceptanceTransaction = LoanTransaction.approveTransfer(acceptedInOffice, loan, transferDate);
loan.addLoanTransaction(newTransferAcceptanceTransaction);
LoanLifecycleStateMachine loanLifecycleStateMachine = defaultLoanLifecycleStateMachine();
LoanStatus loanStatusEnum;
if (loan.getTotalOverpaid() != null) {
loanStatusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_OVERPAYMENT, loan.status());
loanLifecycleStateMachine.transition(LoanEvent.LOAN_OVERPAYMENT, loan);
} else {
loanStatusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_REPAYMENT_OR_WAIVER, loan.status());
loanLifecycleStateMachine.transition(LoanEvent.LOAN_REPAYMENT_OR_WAIVER, loan);
}
loan.setLoanStatus(loanStatusEnum.getValue());
if (loanOfficer != null) {
loan.reassignLoanOfficer(loanOfficer, transferDate);
}
@@ -2316,8 +2313,7 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
final LoanTransaction newTransferAcceptanceTransaction = LoanTransaction.withdrawTransfer(loan.getOffice(), loan, transferDate);
loan.addLoanTransaction(newTransferAcceptanceTransaction);
LoanLifecycleStateMachine loanLifecycleStateMachine = defaultLoanLifecycleStateMachine();
LoanStatus loanStatusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_WITHDRAW_TRANSFER, loan.status());
loan.setLoanStatus(loanStatusEnum.getValue());
loanLifecycleStateMachine.transition(LoanEvent.LOAN_WITHDRAW_TRANSFER, loan);
this.loanTransactionRepository.saveAndFlush(newTransferAcceptanceTransaction);
saveLoanWithDataIntegrityViolationChecks(loan);
@@ -2334,8 +2330,7 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
this.loanAssembler.setHelpers(loan);
businessEventNotifierService.notifyPreBusinessEvent(new LoanRejectTransferBusinessEvent(loan));
LoanLifecycleStateMachine loanLifecycleStateMachine = defaultLoanLifecycleStateMachine();
LoanStatus loanStatusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_REJECT_TRANSFER, loan.status());
loan.setLoanStatus(loanStatusEnum.getValue());
loanLifecycleStateMachine.transition(LoanEvent.LOAN_REJECT_TRANSFER, loan);
saveLoanWithDataIntegrityViolationChecks(loan);
businessEventNotifierService.notifyPostBusinessEvent(new LoanRejectTransferBusinessEvent(loan));
}