org.mov.quote
Class FileQuoteSource

java.lang.Object
  org.mov.quote.FileQuoteSource

All Implemented Interfaces:

QuoteSource

public class FileQuoteSource
extends java.lang.Object
implements QuoteSource

Provides functionality to obtain stock quotes from files. This class implements the QuoteSource interface to allow users to directly use their stock quote files without creating a database. Example:

      EODQuoteRange quoteRange = new EODQuoteRange("CBA");
      EODQuoteBundle quoteBundle = new EODQuoteBundle(quoteRange);
      try {
            float = quoteBundle.getQuote("CBA", Quote.DAY_OPEN, 0);
      }
      catch(QuoteNotLoadedException e) {
          //...
      }
 

See Also:

Quote, EODQuoteRange, EODQuoteBundle

Constructor Summary

FileQuoteSource(java.lang.String format, java.util.List fileURLs)
Creates a new quote source using the list of files specified in the user preferences.

Method Summary

boolean	containsDate(TradingDate date) Returns whether the source contains any quotes for the given date.
int	getAdvanceDecline(TradingDate date) Return the advance/decline for the given date.
java.util.List	getDates() Return all the dates which we have quotes for (SLOW0.
java.util.List	getExchangeRates(Currency sourceCurrency, Currency destinationCurrency) Return all the stored exchange rates between the two currencies.
TradingDate	getFirstDate() Return the earliest date we have any stock quotes for.
TradingDate	getLastDate() Return the latest date we have any stock quotes for.
Symbol	getSymbol(java.lang.String partialCompanyName) Returns the symbol associated with the given company.
java.lang.String	getSymbolName(Symbol symbol) Returns the company name associated with the given symbol.
java.net.URL	getURLForDate(TradingDate date) Returns the file URL that contains quotes for the given date.
boolean	isMarketIndex(Symbol symbol) Is the given symbol a market index?
boolean	loadQuoteRange(EODQuoteRange quoteRange) Load the given quote range into the quote cache.
void	shutdown() Shutdown the quote source.
boolean	symbolExists(Symbol symbol) Returns whether we have any quotes for the given symbol.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileQuoteSource

public FileQuoteSource(java.lang.String format,
                       java.util.List fileURLs)

Creates a new quote source using the list of files specified in the user preferences.

Parameters:

format - The format filter to use to parse the quotes

fileURLs - List of URL of files

Method Detail

getSymbolName

public java.lang.String getSymbolName(Symbol symbol)

Returns the company name associated with the given symbol. Not implemented for the file quote source.

Specified by:

getSymbolName in interface QuoteSource

Parameters:

symbol - the stock symbol.

Returns:

always an empty string.

getSymbol

public Symbol getSymbol(java.lang.String partialCompanyName)

Returns the symbol associated with the given company. Not implemented for the file quote source.

Specified by:

getSymbol in interface QuoteSource

Parameters:

partialCompanyName - a partial company name.

Returns:

always an empty string.

symbolExists

public boolean symbolExists(Symbol symbol)

Returns whether we have any quotes for the given symbol.

Specified by:

symbolExists in interface QuoteSource

Parameters:

symbol - the symbol we are searching for.

Returns:

whether the symbol was found or not.

getFirstDate

public TradingDate getFirstDate()

Return the earliest date we have any stock quotes for.

Specified by:

getFirstDate in interface QuoteSource

Returns:

the oldest quote date

getLastDate

public TradingDate getLastDate()

Return the latest date we have any stock quotes for.

Specified by:

getLastDate in interface QuoteSource

Returns:

the most recent quote date.

getURLForDate

public java.net.URL getURLForDate(TradingDate date)

Returns the file URL that contains quotes for the given date.

Parameters:

date - the given date

Returns:

the file URL containing quotes for this date

containsDate

public boolean containsDate(TradingDate date)

Returns whether the source contains any quotes for the given date.

Specified by:

containsDate in interface QuoteSource

Parameters:

date - the date

Returns:

wehther the source contains the given date

getDates

public java.util.List getDates()

Return all the dates which we have quotes for (SLOW0.

Specified by:

getDates in interface QuoteSource

Returns:

a list of dates

loadQuoteRange

public boolean loadQuoteRange(EODQuoteRange quoteRange)

Load the given quote range into the quote cache.

Specified by:

loadQuoteRange in interface QuoteSource

Parameters:

quoteRange - the range of quotes to load

Returns:

TRUE if the operation suceeded

See Also:

EODQuote, EODQuoteCache

isMarketIndex

public boolean isMarketIndex(Symbol symbol)

Is the given symbol a market index?

Specified by:

isMarketIndex in interface QuoteSource

Parameters:

symbol - to test

Returns:

yes or no

getAdvanceDecline

public int getAdvanceDecline(TradingDate date)
                      throws MissingQuoteException

Return the advance/decline for the given date. This returns the number of all ordinary stocks that rose (day close > day open) - the number of all ordinary stocks that fell.

Specified by:

getAdvanceDecline in interface QuoteSource

Parameters:

date - the date

Throws:

throws - MissingQuoteException if the date wasn't in the source

MissingQuoteException

getExchangeRates

public java.util.List getExchangeRates(Currency sourceCurrency,
                                       Currency destinationCurrency)

Return all the stored exchange rates between the two currencies.

Specified by:

getExchangeRates in interface QuoteSource

Parameters:

sourceCurrency - the currency to convert from

destinationCurrency - the currency to convert to

Returns:

the exchange rate being the number of destinationCurrency that you can buy per sourceCurrency

shutdown

public void shutdown()

Description copied from interface: QuoteSource

Shutdown the quote source.

Specified by:

shutdown in interface QuoteSource