Package tech.cassandre.trading.bot.service

Interface PositionService

All Known Implementing Classes:

PositionServiceCassandreImplementation

public interface PositionService

Service allowing you to manage positions.

Method Summary

Modifier and Type	Method	Description
Map<Long,CurrencyAmountDTO>	amountsLockedByPosition()	Returns the amounts locked by every position.
void	closePosition(long id)	Close position (no matter the rules).
PositionCreationResultDTO	createLongPosition(GenericCassandreStrategy strategy, CurrencyPairDTO currencyPair, BigDecimal amount, PositionRulesDTO rules)	Creates a long position with its associated rules.
PositionCreationResultDTO	createShortPosition(GenericCassandreStrategy strategy, CurrencyPairDTO currencyPair, BigDecimal amount, PositionRulesDTO rules)	Creates a short position with its associated rules.
Map<CurrencyDTO,GainDTO>	getGains()	Return the gains made by all closed positions.
Optional<PositionDTO>	getPositionById(long id)	Get position by id.
Set<PositionDTO>	getPositions()	Get positions.
void	ordersUpdates(Set<OrderDTO> orders)	Method called by streams on orders updates.
void	tickersUpdates(Set<TickerDTO> tickers)	Method called by streams on tickers updates.
void	tradesUpdates(Set<TradeDTO> trades)	Method called by streams on trades updates.
void	updatePositionRules(long id, PositionRulesDTO newRules)	Update position rules.

Method Detail

createLongPosition

PositionCreationResultDTO createLongPosition(GenericCassandreStrategy strategy,
                                             CurrencyPairDTO currencyPair,
                                             BigDecimal amount,
                                             PositionRulesDTO rules)

Creates a long position with its associated rules. Long position is nothing but buying share. If you are bullish (means you think that price of X share will rise) at that time you buy some amount of Share is called taking Long Position in share.

Parameters:

strategy - strategy

currencyPair - currency pair

amount - amount

rules - rules

Returns:

position creation result

createShortPosition

PositionCreationResultDTO createShortPosition(GenericCassandreStrategy strategy,
                                              CurrencyPairDTO currencyPair,
                                              BigDecimal amount,
                                              PositionRulesDTO rules)

Creates a short position with its associated rules. Short position is nothing but selling share. If you are bearish (means you think that price of X share are going to fall) at that time you sell some amount of share is called taking Short Position in share.

Parameters:

strategy - strategy

currencyPair - currency pair

amount - amount

rules - rules

Returns:

position creation result

updatePositionRules

void updatePositionRules(long id,
                         PositionRulesDTO newRules)

Update position rules.

Parameters:

id - position id

newRules - new rules

closePosition

void closePosition(long id)

Close position (no matter the rules).

Parameters:

id - position id

getPositions

Set<PositionDTO> getPositions()

Get positions.

Returns:

position list

getPositionById

Optional<PositionDTO> getPositionById(long id)

Get position by id.

Parameters:

id - id

Returns:

position

ordersUpdates

void ordersUpdates(Set<OrderDTO> orders)

Method called by streams on orders updates.

Parameters:

orders - orders updates

tradesUpdates

void tradesUpdates(Set<TradeDTO> trades)

Method called by streams on trades updates.

Parameters:

trades - trades updates

tickersUpdates

void tickersUpdates(Set<TickerDTO> tickers)

Method called by streams on tickers updates.

Parameters:

tickers - tickers updates

amountsLockedByPosition

Map<Long,CurrencyAmountDTO> amountsLockedByPosition()

Returns the amounts locked by every position.

Returns:

amounts locked by every position

getGains

Map<CurrencyDTO,GainDTO> getGains()

Return the gains made by all closed positions.

Returns:

gains by currency.