Class StockService

java.lang.Object

com.truebubo.maniflow.stock.StockService

@Service
public class StockService
extends Object

Handles business logic behind stocks

Constructor Summary

Constructors

Constructor	Description
StockService(StockRepository stockRepository, StockPriceFinder stockPriceFinder, IncomeRepository incomeRepository, ExpenseRepository expenseRepository)	Initializes stock service with repositories

Method Summary

Modifier and Type	Method	Description
void	buyStock(Stock stock)	Buys the stocks.
List<Stock>	getStockHoldings()	Gets the list of all the stocks owned by the user
void	sellStock(Stock stock)	Sells the stocks.

Methods inherited from class java.lang.Object

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

Constructor Details

StockService

public StockService(@NonNull
 StockRepository stockRepository,
 @NonNull
 StockPriceFinder stockPriceFinder,
 @NonNull
 IncomeRepository incomeRepository,
 @NonNull
 ExpenseRepository expenseRepository)

Initializes stock service with repositories

Parameters:

stockRepository - Stock repository

stockPriceFinder - Finds stock prices

incomeRepository - Income repository

expenseRepository - Expense repository

Method Details

getStockHoldings

public List<Stock> getStockHoldings()

Gets the list of all the stocks owned by the user

Returns:

All the stocks currently owned by the user

buyStock

public void buyStock(@NonNull
 Stock stock)
              throws StockNotFoundException,
NotEnoughMoneyToBuyException

Buys the stocks. The price will be deducted as a one-time expense

Parameters:

stock - Information about the stock bought

Throws:

StockNotFoundException - Stock was not found by an API

NotEnoughMoneyToBuyException - The price of stocks to be bought is higher than money the user owns

sellStock

public void sellStock(@NonNull
 Stock stock)
               throws TooFewStocksOwnedException,
StockNotFoundException

Sells the stocks. The price will be accounted as a one-time income

Parameters:

stock - Information about the stock sold

Throws:

TooFewStocksOwnedException - When quantity sold is larger than owned

StockNotFoundException - Stock was not found by an API