Class WatchlistItemService

java.lang.Object

com.bluebell.greenhouse.radicle.services.AbstractGenericEntityService<WatchlistItem, WatchlistItemRepository>

com.bluebell.greenhouse.radicle.services.watchlist.WatchlistItemService

@Service("watchlistItemService")
@Transactional(readOnly=true)
public class WatchlistItemService
extends AbstractGenericEntityService<WatchlistItem, WatchlistItemRepository>

Service-layer for WatchlistItem.

Version:

3.0.6

Author:

Stephen Prizio

Constructor Summary

Constructors

Constructor	Description
WatchlistItemService(WatchlistItemRepository watchlistItemRepository, jakarta.persistence.EntityManager entityManager)	Creates the service.

Method Summary

Modifier and Type	Method	Description
WatchlistItem	addWatchlistItem(Watchlist watchlist, Symbol symbol, SymbolAlias preferredSymbolAlias)	Creates a new WatchlistItem.
void	clearPreferredSymbolAlias(SymbolAlias symbolAlias)	Clears preferred alias references that point to the given SymbolAlias.
boolean	deleteWatchlistItem(WatchlistItem watchlistItem)	Deletes the given WatchlistItem.
void	deleteWatchlistItemsBySymbol(Symbol symbol)	Deletes all watchlist items referencing the given Symbol.
Optional<WatchlistItem>	findWatchlistItemByUid(String uid)	Returns a WatchlistItem for the given uid.
Optional<WatchlistItem>	findWatchlistItemByUidAndUser(String uid, User user)	Returns a WatchlistItem for the given uid owned by the given User.
List<WatchlistItem>	findWatchlistItemsForWatchlist(Watchlist watchlist)	Returns all WatchlistItems for the given Watchlist.
WatchlistItem	resolveOwned(OwnedWatchlistItemRef ref)	Resolves the watchlist item a reference identifies.
WatchlistItem	updateWatchlistItem(WatchlistItem watchlistItem, SymbolAlias preferredSymbolAlias)	Updates an existing WatchlistItem.

Methods inherited from class AbstractGenericEntityService

refreshEntity, resolveEntity, resolveEntity, resolveEntity

Methods inherited from class Object

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

Constructor Details

WatchlistItemService

public WatchlistItemService(WatchlistItemRepository watchlistItemRepository,
 jakarta.persistence.EntityManager entityManager)

Creates the service.

Parameters:

watchlistItemRepository - WatchlistItemRepository

entityManager - EntityManager

Method Details

resolveOwned

public WatchlistItem resolveOwned(OwnedWatchlistItemRef ref)

Resolves the watchlist item a reference identifies.

Parameters:

ref - OwnedWatchlistItemRef

Returns:

WatchlistItem

findWatchlistItemsForWatchlist

public List<WatchlistItem> findWatchlistItemsForWatchlist(Watchlist watchlist)

Returns all WatchlistItems for the given Watchlist.

Parameters:

watchlist - Watchlist

Returns:

List of WatchlistItem

findWatchlistItemByUid

public Optional<WatchlistItem> findWatchlistItemByUid(String uid)

Returns a WatchlistItem for the given uid.

Parameters:

uid - uid

Returns:

optional WatchlistItem

findWatchlistItemByUidAndUser

public Optional<WatchlistItem> findWatchlistItemByUidAndUser(String uid,
 User user)

Returns a WatchlistItem for the given uid owned by the given User.

Parameters:

uid - uid

user - User

Returns:

optional WatchlistItem

addWatchlistItem

@Transactional
public WatchlistItem addWatchlistItem(Watchlist watchlist,
 Symbol symbol,
 SymbolAlias preferredSymbolAlias)

Creates a new WatchlistItem.

Parameters:

watchlist - Watchlist

symbol - Symbol

preferredSymbolAlias - optional SymbolAlias

Returns:

new WatchlistItem

updateWatchlistItem

@Transactional
public WatchlistItem updateWatchlistItem(WatchlistItem watchlistItem,
 SymbolAlias preferredSymbolAlias)

Updates an existing WatchlistItem.

Parameters:

watchlistItem - WatchlistItem

preferredSymbolAlias - optional SymbolAlias

Returns:

updated WatchlistItem

deleteWatchlistItem

@Transactional
public boolean deleteWatchlistItem(WatchlistItem watchlistItem)

Deletes the given WatchlistItem.

Parameters:

watchlistItem - WatchlistItem

Returns:

true if deleted

deleteWatchlistItemsBySymbol

@Transactional
public void deleteWatchlistItemsBySymbol(Symbol symbol)

Deletes all watchlist items referencing the given Symbol.

Parameters:

symbol - Symbol

clearPreferredSymbolAlias

@Transactional
public void clearPreferredSymbolAlias(SymbolAlias symbolAlias)

Clears preferred alias references that point to the given SymbolAlias.

Parameters:

symbolAlias - SymbolAlias