com.dukascopy.api.system

Class Overnights

java.lang.Object

com.dukascopy.api.system.Overnights

All Implemented Interfaces:

java.io.Serializable

public class Overnights
extends java.lang.Object
implements java.io.Serializable

Allows to set fixed overnight values for every Instrument for historical testing. Default values of this class differs from values used in real (DEMO/LIVE environments) orders processing.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
java.util.Map<Instrument,java.lang.Double>	longValues
java.util.Map<Instrument,java.lang.Double>	shortValues

Constructor Summary

Constructors

Constructor and Description
Overnights() Creates Overnights object with default values.
Overnights(boolean institutional) Deprecated. use Overnights()
Overnights(Overnights overnights) Creates copy of Overnights object.

Method Summary

Modifier and Type	Method and Description
java.util.Map<Instrument,java.lang.Double>	getLongOvernights() Returns Map with overnight long values for all instruments.
double	getLongValue(Instrument instrument) Returns overnight value for long orders.
java.util.Map<Instrument,java.lang.Double>	getShortOvernights() Returns Map with overnight short values for all instruments.
double	getShortValue(Instrument instrument) Returns overnight value for short orders.
boolean	isLongValueChanged(Instrument instrument) Returns change status of overnight value for long orders.
boolean	isShortValueChanged(Instrument instrument) Returns change status of overnight value for short orders.
static Overnights	read(java.util.prefs.Preferences node)
void	save(java.util.prefs.Preferences node)
void	setLongValue(Instrument instrument, double longValue) Sets overnight value for long orders.
void	setOvernights(Instrument instrument, double longValue, double shortValue) Sets overnights for instrument.
void	setShortValue(Instrument instrument, double shortValue) Sets overnight value for short orders.

Methods inherited from class java.lang.Object

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

Field Detail

longValues

public java.util.Map<Instrument,java.lang.Double> longValues

shortValues

public java.util.Map<Instrument,java.lang.Double> shortValues

Constructor Detail

Overnights

public Overnights(boolean institutional)

Deprecated. use Overnights()

Creates Overnights object with default values.

Parameters:

institutional - if true, then institutional prices will be filled in as defaults

Overnights

public Overnights()

Creates Overnights object with default values.

Overnights

public Overnights(Overnights overnights)

Creates copy of Overnights object.

Parameters:

overnights - copied object

Method Detail

setOvernights

public void setOvernights(Instrument instrument,
                          double longValue,
                          double shortValue)

Sets overnights for instrument.

Parameters:

instrument - instrument

longValue - long value

shortValue - short value

getLongOvernights

public java.util.Map<Instrument,java.lang.Double> getLongOvernights()

Returns Map with overnight long values for all instruments. Changing values in map will change values in Overnights class.

Returns:

overnight values

getShortOvernights

public java.util.Map<Instrument,java.lang.Double> getShortOvernights()

Returns Map with overnight short values for all instruments. Changing values in map will change values in Overnights class.

Returns:

overnight values

setLongValue

public void setLongValue(Instrument instrument,
                         double longValue)

Sets overnight value for long orders.

Parameters:

instrument - instrument

longValue - value

getLongValue

public double getLongValue(Instrument instrument)

Returns overnight value for long orders.

Parameters:

instrument - instrument

Returns:

value

setShortValue

public void setShortValue(Instrument instrument,
                          double shortValue)

Sets overnight value for short orders.

Parameters:

instrument - instrument

shortValue - value

getShortValue

public double getShortValue(Instrument instrument)

Returns overnight value for short orders.

Parameters:

instrument - instrument

Returns:

value

isLongValueChanged

public boolean isLongValueChanged(Instrument instrument)

Returns change status of overnight value for long orders.

Parameters:

instrument - instrument

Returns:

true if value differs from default, false otherwise

isShortValueChanged

public boolean isShortValueChanged(Instrument instrument)

Returns change status of overnight value for short orders.

Parameters:

instrument - instrument

Returns:

true if value differs from default, false otherwise

save

public void save(java.util.prefs.Preferences node)
          throws java.io.IOException

Throws:

java.io.IOException

read

public static Overnights read(java.util.prefs.Preferences node)
                       throws java.util.prefs.BackingStoreException

Throws:

java.util.prefs.BackingStoreException