ch.algotrader.service.qh

Class QHMarketDataServiceImpl

java.lang.Object

ch.algotrader.service.NativeMarketDataServiceImpl

ch.algotrader.service.qh.QHMarketDataServiceImpl

All Implemented Interfaces:

ExternalMarketDataService, InitializingServiceI

@InitializationPriority(value=BROKER_INTERFACE,
                        priority=0)
public class QHMarketDataServiceImpl
extends NativeMarketDataServiceImpl
implements ExternalMarketDataService, InitializingServiceI

Constructor Summary

Constructors

Constructor and Description
QHMarketDataServiceImpl(QHAdapter qHAdapter, QHMarketDataMessageHandler qHMarketDataMessageHandler, SessionStateHolder sessionStateHolder, Engine serverEngine, TickerIdCache tickerIdCache, AggregatedOrderBook aggregatedOrderBook)

Method Summary

Modifier and Type	Method and Description
void	destroy()
java.lang.String	getAdapterType() Returns the adapter type for this for this service
java.lang.String	getSessionQualifier() Returns the session qualifier for this service
void	init() Abstract initialization method that needs to be overwritten by the Service implementing this Interface
boolean	initSubscriptionReady() Returns true if the external service is ready to accept initial subscriptions.
void	subscribe(java.util.Collection<Security> securities) Subscribes the given securities with the external market data provider.
void	subscribe(Security security) Subscribes the given security with the external market data provider.
void	unsubscribe(Security security) Un-subscribes the given security with the external market data provider.

Methods inherited from class ch.algotrader.service.NativeMarketDataServiceImpl

esperSubscribe, esperUnsubscribe

Methods inherited from class java.lang.Object

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

Methods inherited from interface ch.algotrader.service.ExternalMarketDataService

reconnect, unsubscribe

Constructor Detail

QHMarketDataServiceImpl

public QHMarketDataServiceImpl(QHAdapter qHAdapter,
                               QHMarketDataMessageHandler qHMarketDataMessageHandler,
                               SessionStateHolder sessionStateHolder,
                               Engine serverEngine,
                               TickerIdCache tickerIdCache,
                               AggregatedOrderBook aggregatedOrderBook)

Method Detail

initSubscriptionReady

public boolean initSubscriptionReady()

Description copied from interface: ExternalMarketDataService

Returns true if the external service is ready to accept initial subscriptions. Returns false if the external service is not ready or initial subscriptions have already been activated.

Specified by:

initSubscriptionReady in interface ExternalMarketDataService

init

public void init()

Description copied from interface: InitializingServiceI

Abstract initialization method that needs to be overwritten by the Service implementing this Interface

Specified by:

init in interface InitializingServiceI

destroy

public void destroy()
             throws java.lang.Exception

Throws:

java.lang.Exception

subscribe

public void subscribe(Security security)

Description copied from interface: ExternalMarketDataService

Subscribes the given security with the external market data provider.

Specified by:

subscribe in interface ExternalMarketDataService

subscribe

public void subscribe(java.util.Collection<Security> securities)

Description copied from interface: ExternalMarketDataService

Subscribes the given securities with the external market data provider.

Specified by:

subscribe in interface ExternalMarketDataService

unsubscribe

public void unsubscribe(Security security)

Description copied from interface: ExternalMarketDataService

Un-subscribes the given security with the external market data provider.

Specified by:

unsubscribe in interface ExternalMarketDataService

getAdapterType

public java.lang.String getAdapterType()

Description copied from interface: ExternalMarketDataService

Returns the adapter type for this for this service

Specified by:

getAdapterType in interface ExternalMarketDataService

getSessionQualifier

public java.lang.String getSessionQualifier()

Description copied from interface: ExternalMarketDataService

Returns the session qualifier for this service

Specified by:

getSessionQualifier in interface ExternalMarketDataService