Class AbstractGenericEntityService<E extends GenericEntity, R extends org.springframework.data.jpa.repository.JpaRepository<E,Long>>

java.lang.Object

com.bluebell.greenhouse.radicle.services.AbstractGenericEntityService<E,R>

Type Parameters:

E - entity type

R - repository type

Direct Known Subclasses:

AccountLedgerService, AccountService, ConfiguredIndicatorService, ForgottenPasswordInstanceService, IndicatorCalculationInstanceService, JobService, MarketPriceFetchRequestService, MarketPriceService, PortfolioService, PositionOrderService, PositionService, PositionTransactionService, RecurringNotificationService, StrategyImplementationService, StrategyService, SymbolAliasService, SymbolEnrichmentService, SymbolService, TransactionService, UserService, WatchlistItemService, WatchlistService

public abstract class AbstractGenericEntityService<E extends GenericEntity, R extends org.springframework.data.jpa.repository.JpaRepository<E,Long>>
extends Object

Generic service-layer helper for entity services.

Version:

3.0.5

Author:

Stephen Prizio

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractGenericEntityService(R entityRepository)	Creates the service.

Method Summary

Modifier and Type	Method	Description
E	refreshEntity(E entity)	Refreshes the given entity from persistence when it has an id.
protected E	resolveEntity(E entity, String notFoundMessage)	Resolves the given entity into the managed persistence instance when it has an id.
protected E	resolveEntity(E entity, Supplier<? extends RuntimeException> notFoundExceptionFactory)	Resolves the given entity into the managed persistence instance when it has an id.
protected <T extends GenericEntity> T	resolveEntity(T entity, org.springframework.data.jpa.repository.JpaRepository<T,Long> repository, Supplier<? extends RuntimeException> notFoundExceptionFactory)	Resolves the given related entity into the managed persistence instance when it has an id.

Methods inherited from class Object

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

Constructor Details

AbstractGenericEntityService

protected AbstractGenericEntityService(R entityRepository)

Creates the service.

Parameters:

entityRepository - R

Method Details

refreshEntity

public E refreshEntity(E entity)

Refreshes the given entity from persistence when it has an id.

Parameters:

entity - E

Returns:

refreshed E

resolveEntity

protected E resolveEntity(E entity,
 Supplier<? extends RuntimeException> notFoundExceptionFactory)

Resolves the given entity into the managed persistence instance when it has an id.

Parameters:

entity - E

notFoundExceptionFactory - factory for the exception thrown when the entity no longer exists

Returns:

managed E

resolveEntity

protected E resolveEntity(E entity,
 String notFoundMessage)

Resolves the given entity into the managed persistence instance when it has an id.

Parameters:

entity - E

notFoundMessage - message used when the entity no longer exists

Returns:

managed E

resolveEntity

protected <T extends GenericEntity> T resolveEntity(T entity,
 org.springframework.data.jpa.repository.JpaRepository<T,Long> repository,
 Supplier<? extends RuntimeException> notFoundExceptionFactory)

Resolves the given related entity into the managed persistence instance when it has an id.

Type Parameters:

T - related entity type

Parameters:

entity - related entity

repository - repository for the related entity type

notFoundExceptionFactory - factory for the exception thrown when the entity no longer exists

Returns:

managed related entity