Record Class NumismaticAnalyzer.Coin

java.lang.Object
java.lang.Record
org.episteme.social.history.NumismaticAnalyzer.Coin
All Implemented Interfaces:
Serializable
Enclosing class:
NumismaticAnalyzer
public static record NumismaticAnalyzer.Coin(String id, double weightGrams, double purityRatio) extends Record implements Serializable
Data record representing a historical coin and its metal composition.
Since:
1.0
Author:
Silvere Martin-Michiellot, Gemini AI (Google DeepMind)
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    Coin(String id, double weightGrams, double purityRatio)
    Creates an instance of a Coin record class.

  • Method Summary

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

    Methods inherited from class Object

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

  • Constructor Details

    • Coin

      public Coin(String id, double weightGrams, double purityRatio)
      Creates an instance of a Coin record class.
      Parameters:
      id - the value for the id record component
      weightGrams - the value for the weightGrams record component
      purityRatio - the value for the purityRatio 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.

    • id

      public String id()
      Returns the value of the id record component.
      Returns:
      the value of the id record component

    • weightGrams

      public double weightGrams()
      Returns the value of the weightGrams record component.
      Returns:
      the value of the weightGrams record component

    • purityRatio

      public double purityRatio()
      Returns the value of the purityRatio record component.
      Returns:
      the value of the purityRatio record component