Package org.marketcetera.marketdata.bogus

Class BogusFeed

java.lang.Object

org.marketcetera.marketdata.AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

org.marketcetera.marketdata.bogus.BogusFeed

All Implemented Interfaces:

IFeedComponent, MarketDataFeed<BogusFeedToken,BogusFeedCredentials>, org.springframework.context.Lifecycle

public class BogusFeed
extends AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

Sample implementation of MarketDataFeed.

This implementation generates random market data for each symbol for which a market data request is received. Data is returned from the feed via Event objects.

Since:

0.5.0

Version:

$Id$

Author:

Colin DuPlantis

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	BogusFeed.Request	Corresponds to a single market data request submitted to BogusFeed.

Nested classes/interfaces inherited from interface org.marketcetera.marketdata.IFeedComponent

IFeedComponent.FeedType

Field Summary

Fields

Modifier and Type	Field	Description
private static Set<AssetClass>	assetClasses	supported asset classes
private static Set<Capability>	capabilities	capabilities for BogusFeed - note that these are not dynamic as Bogus requires no provisioning
private static int	EXCHANGE_COUNT	arbitrarily chosen number of internal exchanges to aggregate
private Map<String,SimulatedExchange>	exchanges	exchanges that make up the group for which the bogus feed can report data
private boolean	mLoggedIn	indicates if the feed has been logged in to
private static BogusFeed	sInstance	static instance of BogusFeed

Fields inherited from class org.marketcetera.marketdata.AbstractMarketDataFeed

DATAFEED_STATUS_MESSAGES, DATAFEED_TRACE_MESSAGES, MARKETDATA_SIMULATION_KEY

Constructor Summary

Constructors

Modifier	Constructor	Description
private	BogusFeed(String inProviderName)	Create a new BogusFeed instance.

Method Summary

Modifier and Type	Method	Description
protected void	doCancel(String inHandle)
protected boolean	doLogin(BogusFeedCredentials inCredentials)
protected void	doLogout()
protected List<String>	doMarketDataRequest(MarketDataRequest inData)
protected BogusFeedToken	generateToken(MarketDataFeedTokenSpec inTokenSpec)
Set<Capability>	getCapabilities()
protected BogusFeedEventTranslator	getEventTranslator()
private List<SimulatedExchange>	getExchangesForCode(String inExchange)	Gets the list of exchanges associated with the given exchange code.
static BogusFeed	getInstance(String inProviderName)	Returns an instance of BogusFeed.
protected BogusFeedMessageTranslator	getMessageTranslator()
Set<AssetClass>	getSupportedAssetClasses()
protected boolean	isLoggedIn()
private void	setLoggedIn(boolean inLoggedIn)	Sets the loggedIn value.
void	start()
void	stop()

Methods inherited from class org.marketcetera.marketdata.AbstractMarketDataFeed

addFeedComponentListener, afterDoExecute, beforeDoExecute, dataReceived, doInitialize, doReconnectToFeed, execute, getFeedStatus, getFeedType, getID, getProviderName, getTimeout, isRunning, login, logout, removeFeedComponentListener, setFeedStatus

Methods inherited from class java.lang.Object

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

Field Detail

capabilities

private static final Set<Capability> capabilities

capabilities for BogusFeed - note that these are not dynamic as Bogus requires no provisioning

assetClasses

private static final Set<AssetClass> assetClasses

supported asset classes

mLoggedIn

private boolean mLoggedIn

indicates if the feed has been logged in to

exchanges

private final Map<String,SimulatedExchange> exchanges

exchanges that make up the group for which the bogus feed can report data

sInstance

private static BogusFeed sInstance

static instance of BogusFeed

EXCHANGE_COUNT

private static final int EXCHANGE_COUNT

arbitrarily chosen number of internal exchanges to aggregate

See Also:

Constant Field Values

Constructor Detail

BogusFeed

private BogusFeed(String inProviderName)
           throws NoMoreIDsException

Create a new BogusFeed instance.

Parameters:

inProviderName - a String value

Throws:

NoMoreIDsException - if a unique identifier could not be generated to be assigned

Method Detail

getInstance

public static BogusFeed getInstance(String inProviderName)
                             throws NoMoreIDsException

Returns an instance of BogusFeed.

Parameters:

inProviderName - a String value

Returns:

a BogusFeed value

Throws:

NoMoreIDsException - if a unique identifier could not be generated to be assigned

start

public void start()

Specified by:

start in interface org.springframework.context.Lifecycle

Overrides:

start in class AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

stop

public void stop()

Specified by:

stop in interface org.springframework.context.Lifecycle

Overrides:

stop in class AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

getCapabilities

public Set<Capability> getCapabilities()

getSupportedAssetClasses

public Set<AssetClass> getSupportedAssetClasses()

doCancel

protected final void doCancel(String inHandle)

Specified by:

doCancel in class AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

doMarketDataRequest

protected final List<String> doMarketDataRequest(MarketDataRequest inData)
                                          throws FeedException

Specified by:

doMarketDataRequest in class AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

Throws:

FeedException

doLogin

protected final boolean doLogin(BogusFeedCredentials inCredentials)

Specified by:

doLogin in class AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

doLogout

protected final void doLogout()

Specified by:

doLogout in class AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

generateToken

protected final BogusFeedToken generateToken(MarketDataFeedTokenSpec inTokenSpec)
                                      throws FeedException

Specified by:

generateToken in class AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

Throws:

FeedException

getEventTranslator

protected final BogusFeedEventTranslator getEventTranslator()

Specified by:

getEventTranslator in class AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

getMessageTranslator

protected final BogusFeedMessageTranslator getMessageTranslator()

Specified by:

getMessageTranslator in class AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

isLoggedIn

protected final boolean isLoggedIn()

Specified by:

isLoggedIn in class AbstractMarketDataFeed<BogusFeedToken,BogusFeedCredentials,BogusFeedMessageTranslator,BogusFeedEventTranslator,MarketDataRequest,BogusFeed>

setLoggedIn

private void setLoggedIn(boolean inLoggedIn)

Sets the loggedIn value.

Parameters:

inLoggedIn - Logged-in status of the feed

getExchangesForCode

private List<SimulatedExchange> getExchangesForCode(String inExchange)

Gets the list of exchanges associated with the given exchange code.

Parameters:

inExchange - a String value containing an exchange code or null to return all exchanges

Returns:

a List<SimulatedExchange> value