Package com.broadleafcommerce.billing.service.impl

Class DefaultBillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

java.lang.Object

com.broadleafcommerce.data.tracking.core.service.BaseCrudEntityService<P>

com.broadleafcommerce.billing.service.impl.DefaultBillingEventService<P,Q,R>

All Implemented Interfaces:

BillingEventService<P,Q,R>, com.broadleafcommerce.data.tracking.core.service.CrudEntityService<P>

public class DefaultBillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>
extends com.broadleafcommerce.data.tracking.core.service.BaseCrudEntityService<P>
implements BillingEventService<P,Q,R>

Field Summary

Fields

Modifier and Type	Field	Description
protected BillingEventAddressService<BillingEventAddress>	billingEventAddressService
protected BillingEventAdjustmentService<BillingEventAdjustment>	billingEventAdjustmentService
protected BillingEventItemAdjustmentService<BillingEventItemAdjustment>	billingEventItemAdjustmentService
protected BillingEventItemService<BillingEventItem,BillingEventItemWithTaxDetails>	billingEventItemService
protected BillingEventPaymentService<BillingEventPayment,BillingEventPaymentWithEvent,BillingEventDTO,BillingEventPaymentWithTransaction>	billingEventPaymentService
protected BillingTaxDetailService<BillingTaxDetail>	billingTaxDetailService
protected PaymentTransactionDetailService<PaymentTransactionDetail>	paymentTransactionService
protected BillingProperties	properties
protected com.broadleafcommerce.common.extension.TypeFactory	typeFactory

Constructor Summary

Constructors

Constructor	Description
DefaultBillingEventService(BillingEventRepository<com.broadleafcommerce.data.tracking.core.Trackable> repo, com.broadleafcommerce.data.tracking.core.service.CrudEntityHelper helper)

Method Summary

Modifier and Type	Method	Description
protected long	applyDifferenceToAdjustAmount(BillingEventItem billingEventItem, long numApplicationsNeeded, BigDecimal unitAmount, BillingEventItemAdjustment billingEventItemAdjustment)
protected Q	buildBillingEventDTO(P billingEvent, boolean deepFind, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)
protected BillingEventItemAdjustment	buildProratedEventItemAdjustment(BillingEventItem billingEventItem, BigDecimal proratedAdjustmentAmount, BillingEventAdjustment billingEventAdjustment)	Create the BillingEventItemAdjustment for the prorated BillingEventAdjustments
protected BigDecimal	calculateItemsTotalUnitPrice(List<BillingEventItemWithTaxDetails> billingEventItemWithTransaction)
R	convertToCreateBillingEventRequest(Q billingEventDTO)	Converts a BillingEventService into a more appropriate for creation creation request
protected long	countNumberOfUnits(BigDecimal difference)
P	create(Q billingEventDTO, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	BillingEventService.create(CreateBillingEventRequest, ContextInfo) is preferred
P	create(R createRequest, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Creates a BillingEvent and related objects
protected P	createBillingEventAddress(R request, P billingEvent, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Creates a BillingEventAddress from the given request
protected List<BillingEventAdjustment>	createBillingEventAdjustments(R request, P createdBillingEvent, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Creates a list of BillingEventAdjustment from the given request
protected void	createBillingEventItems(R request, P createdBillingEvent, List<BillingEventAdjustment> billingEventAdjustments, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Creates a list of BillingEventItem from the given request.
protected void	createBillingEventPayments(R request, P billingEventDomain, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Creates a list of BillingEventPayment from the given request
List<P>	createFromExternalRequest(@NonNull List<R> createRequests, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Accepts a list of create requests that came from an external source, performs validation and then delegates to CrudEntityService.createAll(List, ContextInfo) to create billing events and related objects
P	createFromExternalRequest(R createRequest, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Accepts a create request that came from an external source, performs validation and then delegates to BillingEventService.create(CreateBillingEventRequest, ContextInfo) to create a billing event and related objects
List<P>	findBySubscriptionRefIn(List<String> subscriptionIds, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Reads all BillingEvent entities by subscription reference IDs
protected void	fixRoundingIssueWithAdjustments(List<BillingEventItemWithTaxDetails> billingEventItemWithTaxDetailsList, BigDecimal totalProratedAdjustmentAmount, BigDecimal totalBillingEventAdjustmentsAmount)	Fix the adding or removing of the pennies from the Item unit price if the prorated adjustment doesn't match the total adjustment amount
protected BigDecimal	generateProratedEventItemAdjustments(List<BillingEventAdjustment> billingEventAdjustments, List<BillingEventItemWithTaxDetails> billingEventItemWithTaxDetailsList)	Calculate the prorated adjustment amount by multiplying from BillingEventAdjustment#adjustmentAmount with BillingEventItem#itemUnitPrice and divide by total BillingEventItems * quantity and sum all the prorated adjustment amounts
protected List<BillingEventItemWithTaxDetails>	getBillingEventItemsWithTaxDetails(P billingEvent, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)
protected List<BillingEventPaymentWithTransaction>	getBillingEventsPaymentWithTransactions(P billingEvent, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)
protected BigDecimal	getUnitAmount(BigDecimal difference)	Returns the unit amount (e.g.
Iterable<P>	readAllByContextId(Iterable<String> ids, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)
List<Q>	readBillingEventDTOByUserRef(String userRef, boolean deepFind, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Read billing events by userId.
List<Q>	readBillingEventDTOsByIds(Set<String> ids, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Finds billing events containing an ID in ids.
List<Q>	readBillingEventDTOsBySubscriptionRef(String subscriptionRef, boolean deepFind, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Reads BillingEvent entities by subscription id.
List<Q>	readBillingEventDTOsBySubscriptionRefs(Set<String> subscriptionRefs, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Reads container objects, BillingEventDTO, by subscription id
org.springframework.data.domain.Page<Q>	readBillingEventsForSubscriptionRefAndPeriodGreaterThanEqual(@NonNull String subscriptionRef, @NonNull Integer requestedPeriod, org.springframework.data.domain.Pageable page, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Reads all the BillingEvent by subscription Id, where the BillingEvent.getSubscriptionPeriod() is greater than or equals to the provided period.
Optional<Q>	readByIdWithDetails(String id, boolean deepFind, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Returns a billing event details container for a BillingEvent with the given id.
List<P>	readByOrderRef(String orderRef, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Finds billing events by order reference.
List<P>	readBySubscriptionRef(String subscriptionRef, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Reads all BillingEvent entities by subscription reference
List<P>	readByUserRef(String userRef, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)	Read BillingEvent entities by userRef
protected R	sanitizeExternalCreateRequest(R createRequest)
List<Q>	updateBillingDetails(List<Q> billingEventDTOs, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)
Q	updateBillingDetails(Q billingEventDTO, com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Methods inherited from class com.broadleafcommerce.data.tracking.core.service.BaseCrudEntityService

convertFromPersistentDomain, convertToPersistentDomain, create, createAll, createAllAllowingPartialSuccess, delete, getHelper, getRepository, getSortPositionStrategy, readAll, readAll, readAll, readByContextId, replace, replaceAll, replaceAllAllowingPartialSuccess, setSortPositionStrategy, update, updateAll, updateAllAllowingPartialSuccess, updateSort

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.broadleafcommerce.billing.service.BillingEventService

createBillingEvent, findBillingEventByUserId, findBillingEventByUserId, findBillingEventsByIds, findBillingEventsBySubscriptionId, findBillingEventsBySubscriptionId, findBillingEventsBySubscriptionIds, findById, findById, findByOrderReference, updateAllBillingDetails, updateBillingDetailsFromBillingEvent, updateBillingEvent

Methods inherited from interface com.broadleafcommerce.data.tracking.core.service.CrudEntityService

create, createAll, createAllAllowingPartialSuccess, delete, readAll, readAll, readAll, readByContextId, replace, replaceAll, replaceAllAllowingPartialSuccess, update, updateAll, updateAllAllowingPartialSuccess, updateSort

Field Details

paymentTransactionService

@Autowired
protected PaymentTransactionDetailService<PaymentTransactionDetail> paymentTransactionService

billingEventItemService

@Autowired
protected BillingEventItemService<BillingEventItem,BillingEventItemWithTaxDetails> billingEventItemService

billingEventAddressService

@Autowired
protected BillingEventAddressService<BillingEventAddress> billingEventAddressService

billingTaxDetailService

@Autowired
protected BillingTaxDetailService<BillingTaxDetail> billingTaxDetailService

billingEventPaymentService

@Autowired
protected BillingEventPaymentService<BillingEventPayment,BillingEventPaymentWithEvent,BillingEventDTO,BillingEventPaymentWithTransaction> billingEventPaymentService

billingEventAdjustmentService

@Autowired
protected BillingEventAdjustmentService<BillingEventAdjustment> billingEventAdjustmentService

billingEventItemAdjustmentService

@Autowired
protected BillingEventItemAdjustmentService<BillingEventItemAdjustment> billingEventItemAdjustmentService

typeFactory

@Autowired
protected com.broadleafcommerce.common.extension.TypeFactory typeFactory

properties

@Autowired
protected BillingProperties properties

Constructor Details

DefaultBillingEventService

public DefaultBillingEventService(BillingEventRepository<com.broadleafcommerce.data.tracking.core.Trackable> repo,
 com.broadleafcommerce.data.tracking.core.service.CrudEntityHelper helper)

Method Details

readAllByContextId

public Iterable<P> readAllByContextId(Iterable<String> ids,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Specified by:

readAllByContextId in interface com.broadleafcommerce.data.tracking.core.service.CrudEntityService<P extends BillingEvent>

Overrides:

readAllByContextId in class com.broadleafcommerce.data.tracking.core.service.BaseCrudEntityService<P extends BillingEvent>

readByIdWithDetails

public Optional<Q> readByIdWithDetails(String id,
 boolean deepFind,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Returns a billing event details container for a BillingEvent with the given id. The 'deepFind' param of true will also obtain:

• BillingEventDTO.billingEventPaymentWithTransactions
• BillingEventDTO.billingEventItemWithTaxDetails
• BillingEventDTO.billingEventAddress

Specified by:

readByIdWithDetails in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

readBillingEventDTOsByIds

public List<Q> readBillingEventDTOsByIds(Set<String> ids,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Finds billing events containing an ID in ids. Returns them in container objects - BillingEventDTO

Specified by:

readBillingEventDTOsByIds in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

readByUserRef

public List<P> readByUserRef(String userRef,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Read BillingEvent entities by userRef

Specified by:

readByUserRef in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

readBillingEventDTOByUserRef

public List<Q> readBillingEventDTOByUserRef(String userRef,
 boolean deepFind,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Read billing events by userId. The 'deepFind' param of true will also obtain:

• BillingEventDTO.billingEventPaymentWithTransactions
• BillingEventDTO.billingEventItemWithTaxDetails
• BillingEventDTO.billingEventAddress

  Regardless, it returns container objects - BillingEventDTO.

Specified by:

readBillingEventDTOByUserRef in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

create

@Transactional
public P create(Q billingEventDTO,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

BillingEventService.create(CreateBillingEventRequest, ContextInfo) is preferred

Specified by:

create in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

Parameters:

billingEventDTO - a DTO that holds objects related to a billing event

contextInfo - context information around multi-tenant state

Returns:

a created billing event

createFromExternalRequest

@Transactional
public P createFromExternalRequest(R createRequest,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Accepts a create request that came from an external source, performs validation and then delegates to BillingEventService.create(CreateBillingEventRequest, ContextInfo) to create a billing event and related objects

Specified by:

createFromExternalRequest in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

Parameters:

createRequest - a request to create a billing event and related objects

contextInfo - context information around multi-tenant state

Returns:

a created billing event

createFromExternalRequest

@Transactional
public List<P> createFromExternalRequest(@NonNull
 @NonNull List<R> createRequests,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Accepts a list of create requests that came from an external source, performs validation and then delegates to CrudEntityService.createAll(List, ContextInfo) to create billing events and related objects

Specified by:

createFromExternalRequest in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

Parameters:

createRequests - a list of requests to create billing events and related objects

contextInfo - context information around multi-tenant state

Returns:

a list of created billing events

create

@Transactional
public P create(R createRequest,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Creates a BillingEvent and related objects

Specified by:

create in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

Parameters:

createRequest - a request to create a billing event and related objects

contextInfo - context information around multi-tenant state

Returns:

a created billing event

sanitizeExternalCreateRequest

protected R sanitizeExternalCreateRequest(R createRequest)

updateBillingDetails

@Transactional
public List<Q> updateBillingDetails(List<Q> billingEventDTOs,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Specified by:

updateBillingDetails in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

updateBillingDetails

@Transactional
public Q updateBillingDetails(Q billingEventDTO,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Specified by:

updateBillingDetails in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

readBySubscriptionRef

public List<P> readBySubscriptionRef(String subscriptionRef,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Reads all BillingEvent entities by subscription reference

Specified by:

readBySubscriptionRef in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

findBySubscriptionRefIn

public List<P> findBySubscriptionRefIn(List<String> subscriptionIds,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Reads all BillingEvent entities by subscription reference IDs

Specified by:

findBySubscriptionRefIn in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

readBillingEventDTOsBySubscriptionRef

public List<Q> readBillingEventDTOsBySubscriptionRef(String subscriptionRef,
 boolean deepFind,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Reads BillingEvent entities by subscription id. If 'deepFind' is true, it will also obtain:

• BillingEventDTO.billingEventPaymentWithTransactions
• BillingEventDTO.billingEventItemWithTaxDetails
• BillingEventDTO.billingEventAddress

Regardless, it returns container objects - BillingEventDTO.

Specified by:

readBillingEventDTOsBySubscriptionRef in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

readBillingEventsForSubscriptionRefAndPeriodGreaterThanEqual

public org.springframework.data.domain.Page<Q> readBillingEventsForSubscriptionRefAndPeriodGreaterThanEqual(@NonNull
 @NonNull String subscriptionRef,
 @NonNull
 @NonNull Integer requestedPeriod,
 @Nullable
 org.springframework.data.domain.Pageable page,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Reads all the BillingEvent by subscription Id, where the BillingEvent.getSubscriptionPeriod() is greater than or equals to the provided period.

Specified by:

readBillingEventsForSubscriptionRefAndPeriodGreaterThanEqual in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

Parameters:

subscriptionRef - the subscription id

requestedPeriod - the Subscription's period that correlates to this BillingEvent

page - information about which page of results to return from the database

contextInfo - Context information for data tracking.

Returns:

a page container objects - BillingEventDTO with additional details

readBillingEventDTOsBySubscriptionRefs

public List<Q> readBillingEventDTOsBySubscriptionRefs(Set<String> subscriptionRefs,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Reads container objects, BillingEventDTO, by subscription id

Specified by:

readBillingEventDTOsBySubscriptionRefs in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

readByOrderRef

public List<P> readByOrderRef(String orderRef,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Description copied from interface: BillingEventService

Finds billing events by order reference.

Specified by:

readByOrderRef in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

convertToCreateBillingEventRequest

public R convertToCreateBillingEventRequest(Q billingEventDTO)

Description copied from interface: BillingEventService

Converts a BillingEventService into a more appropriate for creation creation request

Specified by:

convertToCreateBillingEventRequest in interface BillingEventService<P extends BillingEvent,Q extends BillingEventDTO,R extends CreateBillingEventRequest>

Parameters:

billingEventDTO - a DTO that holds objects related to a billing event

Returns:

built creation request

buildBillingEventDTO

protected Q buildBillingEventDTO(P billingEvent,
 boolean deepFind,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

getBillingEventsPaymentWithTransactions

protected List<BillingEventPaymentWithTransaction> getBillingEventsPaymentWithTransactions(P billingEvent,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

getBillingEventItemsWithTaxDetails

protected List<BillingEventItemWithTaxDetails> getBillingEventItemsWithTaxDetails(P billingEvent,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

generateProratedEventItemAdjustments

protected BigDecimal generateProratedEventItemAdjustments(List<BillingEventAdjustment> billingEventAdjustments,
 List<BillingEventItemWithTaxDetails> billingEventItemWithTaxDetailsList)

Calculate the prorated adjustment amount by multiplying from BillingEventAdjustment#adjustmentAmount with BillingEventItem#itemUnitPrice and divide by total BillingEventItems * quantity and sum all the prorated adjustment amounts

calculateItemsTotalUnitPrice

protected BigDecimal calculateItemsTotalUnitPrice(List<BillingEventItemWithTaxDetails> billingEventItemWithTransaction)

fixRoundingIssueWithAdjustments

protected void fixRoundingIssueWithAdjustments(List<BillingEventItemWithTaxDetails> billingEventItemWithTaxDetailsList,
 BigDecimal totalProratedAdjustmentAmount,
 BigDecimal totalBillingEventAdjustmentsAmount)

Fix the adding or removing of the pennies from the Item unit price if the prorated adjustment doesn't match the total adjustment amount

buildProratedEventItemAdjustment

protected BillingEventItemAdjustment buildProratedEventItemAdjustment(BillingEventItem billingEventItem,
 BigDecimal proratedAdjustmentAmount,
 BillingEventAdjustment billingEventAdjustment)

Create the BillingEventItemAdjustment for the prorated BillingEventAdjustments

applyDifferenceToAdjustAmount

protected long applyDifferenceToAdjustAmount(BillingEventItem billingEventItem,
 long numApplicationsNeeded,
 BigDecimal unitAmount,
 BillingEventItemAdjustment billingEventItemAdjustment)

createBillingEventAddress

protected P createBillingEventAddress(R request,
 P billingEvent,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Creates a BillingEventAddress from the given request

createBillingEventItems

protected void createBillingEventItems(R request,
 P createdBillingEvent,
 @Nullable
 List<BillingEventAdjustment> billingEventAdjustments,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Creates a list of BillingEventItem from the given request. Possibly will create tax details related to the items.

createBillingEventAdjustments

@Nullable
protected List<BillingEventAdjustment> createBillingEventAdjustments(R request,
 P createdBillingEvent,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Creates a list of BillingEventAdjustment from the given request

createBillingEventPayments

protected void createBillingEventPayments(R request,
 P billingEventDomain,
 @Nullable
 com.broadleafcommerce.data.tracking.core.context.ContextInfo contextInfo)

Creates a list of BillingEventPayment from the given request

countNumberOfUnits

protected long countNumberOfUnits(BigDecimal difference)

getUnitAmount

protected BigDecimal getUnitAmount(BigDecimal difference)

Returns the unit amount (e.g. .01 for US)