Package deltix.qsrv.hf.pub

Class OptionFilter

java.lang.Object

deltix.qsrv.hf.pub.InstrumentFilter

deltix.qsrv.hf.pub.OptionFilter

All Implemented Interfaces:

java.io.Serializable

public class OptionFilter
extends InstrumentFilter

Extends InstrumentFilter with option-specific properties.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	OPTIONS_ROOT_LENGTH
static int	OPTIONS_SYMBOL_LENGTH
static boolean	USE_NEW_SYMBOLOGY

Fields inherited from class deltix.qsrv.hf.pub.InstrumentFilter

type

Method Summary

Modifier and Type	Method	Description
boolean	acceptMessage(deltix.qsrv.hf.pub.InstrumentMessage msg)
boolean	acceptOptionRoot(java.lang.CharSequence symbol)	Filter based on the first 3 or 6 characters of the symbol
boolean	acceptOptionSymbol(byte[] bytes, int offset, int length)	Filter an option message based on symbol (ticker).
boolean	acceptOptionSymbol(java.lang.CharSequence symbol)	Filter an option message based on the 5-character symbol (21 character in new symbology)
boolean	acceptSymbol(java.lang.CharSequence symbol)
protected void	addSymbol(java.lang.CharSequence symbol, int start, int end)	Adds the specified option root to subscription.
void	addSymbol(java.lang.String symbol)	Adds the specified option root to subscription.
static boolean	assertValid(java.lang.CharSequence name)
static java.lang.CharSequence	getRootSymbol(java.lang.CharSequence symbol)
protected void	removeSymbol(java.lang.CharSequence symbol, int start, int end)	Removes the specified option root from message subscription.
void	removeSymbol(java.lang.String symbol)	Removes a symbol from message subscription.
void	subscribe(java.lang.CharSequence option)
void	unsubscribe(java.lang.CharSequence option)

Methods inherited from class deltix.qsrv.hf.pub.InstrumentFilter

acceptAllSymbols, acceptMessage, acceptMessageType, acceptMessageType, acceptMessageType, acceptSymbol, acceptSymbol, addMessageType, addMessageTypes, addSymbol, addSymbols, addSymbols, applyMessageTypeMask, clear, clearMessageTypes, clearSymbols, dump, dump, getMessageTypeMask, getMessageTypes, getSymbols, getType, isRestricted, isUnrestricted, read, removeMessageType, removeMessageTypes, removeSymbol, removeSymbols, removeSymbols, setAllMessageTypes, setAllSymbols, setCopy, setMessageTypes, setRestricted, setSymbols, setUnion, setUnrestricted, toString, write

Methods inherited from class java.lang.Object

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

Field Detail

USE_NEW_SYMBOLOGY

public static final boolean USE_NEW_SYMBOLOGY

OPTIONS_SYMBOL_LENGTH

public static final int OPTIONS_SYMBOL_LENGTH

OPTIONS_ROOT_LENGTH

public static final int OPTIONS_ROOT_LENGTH

Method Detail

getRootSymbol

public static java.lang.CharSequence getRootSymbol(java.lang.CharSequence symbol)

addSymbol

public void addSymbol(java.lang.String symbol)

Adds the specified option root to subscription.

Overrides:

addSymbol in class InstrumentFilter

Parameters:

symbol - The option root to add.

subscribe

public void subscribe(java.lang.CharSequence option)

unsubscribe

public void unsubscribe(java.lang.CharSequence option)

addSymbol

protected void addSymbol(java.lang.CharSequence symbol,
                         int start,
                         int end)

Adds the specified option root to subscription.

Overrides:

addSymbol in class InstrumentFilter

Parameters:

symbol - The symbol to add.

end - index of final position (excludive)

removeSymbol

public void removeSymbol(java.lang.String symbol)

Description copied from class: InstrumentFilter

Removes a symbol from message subscription.

Overrides:

removeSymbol in class InstrumentFilter

Parameters:

symbol - The symbol to remove.

removeSymbol

protected void removeSymbol(java.lang.CharSequence symbol,
                            int start,
                            int end)

Removes the specified option root from message subscription.

Overrides:

removeSymbol in class InstrumentFilter

Parameters:

symbol - The symbol to remove.

end - index of final position (excludive)

acceptSymbol

public boolean acceptSymbol(java.lang.CharSequence symbol)

Overrides:

acceptSymbol in class InstrumentFilter

acceptOptionSymbol

public boolean acceptOptionSymbol(java.lang.CharSequence symbol)

Filter an option message based on the 5-character symbol (21 character in new symbology)

acceptOptionSymbol

public boolean acceptOptionSymbol(byte[] bytes,
                                  int offset,
                                  int length)

Filter an option message based on symbol (ticker).

acceptOptionRoot

public boolean acceptOptionRoot(java.lang.CharSequence symbol)

Filter based on the first 3 or 6 characters of the symbol

acceptMessage

public boolean acceptMessage(deltix.qsrv.hf.pub.InstrumentMessage msg)

Overrides:

acceptMessage in class InstrumentFilter

assertValid

public static boolean assertValid(java.lang.CharSequence name)
                           throws InvalidInstrumentException

Throws:

InvalidInstrumentException