Package tech.cassandre.trading.bot.service

Class PositionServiceCassandreImplementation

java.lang.Object

tech.cassandre.trading.bot.util.base.Base

tech.cassandre.trading.bot.util.base.service.BaseService

tech.cassandre.trading.bot.service.PositionServiceCassandreImplementation

All Implemented Interfaces:

PositionService

public class PositionServiceCassandreImplementation
extends BaseService
implements PositionService

Position service implementation.

Field Summary

Fields inherited from class tech.cassandre.trading.bot.util.base.service.BaseService

bucket

Fields inherited from class tech.cassandre.trading.bot.util.base.Base

accountMapper, currencyMapper, logger, orderMapper, positionMapper, strategyMapper, tickerMapper, tradeMapper, utilMapper

Constructor Summary

Constructors

Constructor	Description
PositionServiceCassandreImplementation(PositionRepository positionRepository, TradeService tradeService, PositionFlux positionFlux)

Method Summary

Modifier and Type	Method	Description
OrderCreationResultDTO	closePosition(GenericCassandreStrategy strategy, long id, TickerDTO ticker)	Close a position - This method is used by Cassandre internally.
PositionCreationResultDTO	createLongPosition(GenericCassandreStrategy strategy, CurrencyPairDTO currencyPair, BigDecimal amount, PositionRulesDTO rules)	Creates a long position with its associated rules.
PositionCreationResultDTO	createPosition(GenericCassandreStrategy strategy, PositionTypeDTO type, CurrencyPairDTO currencyPair, BigDecimal amount, PositionRulesDTO rules)	Creates a position.
PositionCreationResultDTO	createShortPosition(GenericCassandreStrategy strategy, CurrencyPairDTO currencyPair, BigDecimal amount, PositionRulesDTO rules)	Creates a short position with its associated rules.
void	forcePositionClosing(long id)	Force a position to close (no matter the rules) - This method can be use by user code.
Map<Long,CurrencyAmountDTO>	getAmountsLockedByPosition()	Returns the amounts locked by each position.
HashMap<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	updatePositionRules(long id, PositionRulesDTO newRules)	Update position rules.

Methods inherited from class java.lang.Object

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

Constructor Detail

PositionServiceCassandreImplementation

public PositionServiceCassandreImplementation(PositionRepository positionRepository,
                                              TradeService tradeService,
                                              PositionFlux positionFlux)

Method Detail

createLongPosition

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

Description copied from interface: PositionService

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.

Specified by:

createLongPosition in interface PositionService

Parameters:

strategy - strategy

currencyPair - currency pair

amount - amount

rules - rules

Returns:

position creation result

createShortPosition

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

Description copied from interface: PositionService

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.

Specified by:

createShortPosition in interface PositionService

Parameters:

strategy - strategy

currencyPair - currency pair

amount - amount

rules - rules

Returns:

position creation result

createPosition

public final PositionCreationResultDTO createPosition(GenericCassandreStrategy strategy,
                                                      PositionTypeDTO type,
                                                      CurrencyPairDTO currencyPair,
                                                      BigDecimal amount,
                                                      PositionRulesDTO rules)

Creates a position.

Parameters:

strategy - strategy

type - long or short

currencyPair - currency pair

amount - amount

rules - rules

Returns:

position creation result

updatePositionRules

public final void updatePositionRules(long id,
                                      PositionRulesDTO newRules)

Description copied from interface: PositionService

Update position rules.

Specified by:

updatePositionRules in interface PositionService

Parameters:

id - position id

newRules - new rules

closePosition

public final OrderCreationResultDTO closePosition(GenericCassandreStrategy strategy,
                                                  long id,
                                                  TickerDTO ticker)

Description copied from interface: PositionService

Close a position - This method is used by Cassandre internally.

Specified by:

closePosition in interface PositionService

Parameters:

strategy - strategy

id - position id

ticker - ticker

Returns:

order creation result

forcePositionClosing

public final void forcePositionClosing(long id)

Description copied from interface: PositionService

Force a position to close (no matter the rules) - This method can be use by user code.

Specified by:

forcePositionClosing in interface PositionService

Parameters:

id - position id

getPositions

public final Set<PositionDTO> getPositions()

Description copied from interface: PositionService

Get positions.

Specified by:

getPositions in interface PositionService

Returns:

position list

getPositionById

public final Optional<PositionDTO> getPositionById(long id)

Description copied from interface: PositionService

Get position by id.

Specified by:

getPositionById in interface PositionService

Parameters:

id - id

Returns:

position

getAmountsLockedByPosition

public final Map<Long,CurrencyAmountDTO> getAmountsLockedByPosition()

Description copied from interface: PositionService

Returns the amounts locked by each position.

Specified by:

getAmountsLockedByPosition in interface PositionService

Returns:

amounts locked by each position

getGains

public final HashMap<CurrencyDTO,GainDTO> getGains()

Description copied from interface: PositionService

Return the gains made by all closed positions.

Specified by:

getGains in interface PositionService

Returns:

gains by currency.