Package io.atlassian.fugue.law

Class IsEq<A>

java.lang.Object
io.atlassian.fugue.law.IsEq<A>
public final class IsEq<A> extends Object
Represents two values of the same type that are expected to be equal.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private final A
    lhs
     
    private final A
    rhs
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    IsEq(A lhs, A rhs)
    Build an equality instance

  • Method Summary

    Modifier and Type
    Method
    Description
    static <A> IsEq<A>
    isEq(A lhs, A rhs)
    Two equal elements
    A
    lhs()
    Access the left element
    <R> R
    match(BiFunction<A,A,R> cases)
    Function to use for comparison of two equal elements
    A
    rhs()
    Access the right element

    Methods inherited from class java.lang.Object

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

  • Field Details

    • lhs

      private final A lhs

    • rhs

      private final A rhs

  • Constructor Details

    • IsEq

      public IsEq(A lhs, A rhs)
      Build an equality instance
      Parameters:
      lhs - first value to compare
      rhs - second value to compare

  • Method Details

    • match

      public <R> R match(BiFunction<A,A,R> cases)
      Function to use for comparison of two equal elements
      Type Parameters:
      R - result type
      Parameters:
      cases - a BiFunction taking two values of this equality class
      Returns:
      a R object.

    • lhs

      public A lhs()
      Access the left element
      Returns:
      left hand side,

    • rhs

      public A rhs()
      Access the right element
      Returns:
      right hand side,

    • isEq

      public static <A> IsEq<A> isEq(A lhs, A rhs)
      Two equal elements
      Type Parameters:
      A - equality type
      Parameters:
      lhs - an A
      rhs - an A
      Returns:
      a IsEq instance