@Transactional
@Override
public EntityIdentifier waiveLoanCharge(final LoanChargeCommand command) {
this.context.authenticatedUser();
// LoanChargeCommandValidator validator = new
// LoanChargeCommandValidator(command);
// validator.validateForUpdate();
final Long loanId = command.getLoanId();
final Loan loan = retrieveLoanBy(loanId);
final Long loanChargeId = command.getId();
final LoanCharge loanCharge = retrieveLoanChargeBy(loanId, loanChargeId);
final LoanTransaction waiveTransaction =
loan.waiveLoanCharge(loanCharge, defaultLoanLifecycleStateMachine());
this.loanTransactionRepository.save(waiveTransaction);
this.loanRepository.save(loan);
final String noteText = ""; // command.getNote();
if (StringUtils.isNotBlank(noteText)) {
final Note note = Note.loanTransactionNote(loan, waiveTransaction, noteText);
this.noteRepository.save(note);
}
return new EntityIdentifier(loanCharge.getId());
}
@Transactional
@Override
public EntityIdentifier addLoanCharge(final LoanChargeCommand command) {
this.context.authenticatedUser();
LoanChargeCommandValidator validator = new LoanChargeCommandValidator(command);
validator.validateForCreate();
final Loan loan = this.loanRepository.findOne(command.getLoanId());
if (loan == null) {
throw new LoanNotFoundException(command.getLoanId());
}
final Charge chargeDefinition = this.chargeRepository.findOne(command.getChargeId());
if (chargeDefinition == null || chargeDefinition.isDeleted()) {
throw new ChargeNotFoundException(command.getChargeId());
}
if (!chargeDefinition.isActive()) {
throw new ChargeIsNotActiveException(chargeDefinition.getId(), chargeDefinition.getName());
}
final LoanCharge loanCharge = LoanCharge.createNew(loan, chargeDefinition, command);
if (!loan.hasCurrencyCodeOf(chargeDefinition.getCurrencyCode())) {
String errorMessage = "Charge and Loan must have the same currency.";
throw new InvalidCurrencyException("charge", "attach.to.loan", errorMessage);
}
loan.addLoanCharge(loanCharge);
this.loanRepository.saveAndFlush(loan);
return new EntityIdentifier(loanCharge.getId());
}
@Transactional
@Override
public EntityIdentifier deleteLoanCharge(final Long loanId, final Long loanChargeId) {
this.context.authenticatedUser();
final Loan loan = retrieveLoanBy(loanId);
final LoanCharge loanCharge = retrieveLoanChargeBy(loanId, loanChargeId);
loan.removeLoanCharge(loanCharge);
this.loanRepository.save(loan);
return new EntityIdentifier(loanCharge.getId());
}
@Override
public boolean equals(final Object obj) {
if (obj == null) {
return false;
}
if (obj == this) {
return true;
}
if (obj.getClass() != getClass()) {
return false;
}
final LoanCharge rhs = (LoanCharge) obj;
return new EqualsBuilder()
.appendSuper(super.equals(obj)) //
.append(getId(), rhs.getId()) //
.append(this.charge.getId(), rhs.charge.getId()) //
.append(this.amount, rhs.amount) //
.append(getDueLocalDate(), rhs.getDueLocalDate()) //
.isEquals();
}
@Transactional
@Override
public EntityIdentifier updateLoanCharge(final LoanChargeCommand command) {
this.context.authenticatedUser();
LoanChargeCommandValidator validator = new LoanChargeCommandValidator(command);
validator.validateForUpdate();
final Long loanId = command.getLoanId();
final Loan loan = retrieveLoanBy(loanId);
final Long loanChargeId = command.getId();
final LoanCharge loanCharge = retrieveLoanChargeBy(loanId, loanChargeId);
loan.updateLoanCharge(loanCharge, command);
this.loanRepository.save(loan);
return new EntityIdentifier(loanCharge.getId());
}