Record Class HistoricalCurrencyConverter.ExchangeRate

java.lang.Object

java.lang.Record

org.episteme.social.history.HistoricalCurrencyConverter.ExchangeRate

Record Components:

from - destination from

to - destination to

year - the year of the rate

rate - the exchange rate factor

All Implemented Interfaces:

Serializable

Enclosing class:

HistoricalCurrencyConverter

public static record HistoricalCurrencyConverter.ExchangeRate(HistoricalCurrencyConverter.Currency from, HistoricalCurrencyConverter.Currency to, int year, double rate)
extends Record
implements Serializable

Historical exchange rate between two currencies.

Since:

1.0

Version:

1.1

Author:

Silvere Martin-Michiellot, Gemini AI (Google DeepMind)

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ExchangeRate(HistoricalCurrencyConverter.Currency from, HistoricalCurrencyConverter.Currency to, int year, double rate)	Creates an instance of a ExchangeRate record class.

Method Summary

Modifier and Type	Method	Description
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
HistoricalCurrencyConverter.Currency	from()	Returns the value of the from record component.
final int	hashCode()	Returns a hash code value for this object.
double	rate()	Returns the value of the rate record component.
HistoricalCurrencyConverter.Currency	to()	Returns the value of the to record component.
final String	toString()	Returns a string representation of this record class.
int	year()	Returns the value of the year record component.

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ExchangeRate

public ExchangeRate(HistoricalCurrencyConverter.Currency from,
 HistoricalCurrencyConverter.Currency to,
 int year,
 double rate)

Creates an instance of a ExchangeRate record class.

Parameters:

from - the value for the from record component

to - the value for the to record component

year - the value for the year record component

rate - the value for the rate record component

Method Details

toString

public final String toString()

Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.

Specified by:

toString in class Record

Returns:

a string representation of this object

hashCode

public final int hashCode()

Returns a hash code value for this object. The value is derived from the hash code of each of the record components.

Specified by:

hashCode in class Record

Returns:

a hash code value for this object

equals

public final boolean equals(Object o)

Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with the compare method from their corresponding wrapper classes.

Specified by:

equals in class Record

Parameters:

o - the object with which to compare

Returns:

true if this object is the same as the o argument; false otherwise.

from

public HistoricalCurrencyConverter.Currency from()

Returns the value of the from record component.

Returns:

the value of the from record component

to

public HistoricalCurrencyConverter.Currency to()

Returns the value of the to record component.

Returns:

the value of the to record component

year

public int year()

Returns the value of the year record component.

Returns:

the value of the year record component

rate

public double rate()

Returns the value of the rate record component.

Returns:

the value of the rate record component