Class Either<T>


  • public final class Either<T>
    extends java.lang.Object
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.lang.Exception error  
      private T value  
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private Either​(T value, java.lang.Exception error)  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String explainError()  
      static <F> Either<F> fail​(java.lang.Exception error)  
      static <F> Either<F> fail​(java.lang.String error)  
      static <F> Either<F> fail​(java.lang.String description, java.lang.Exception error)  
      T get()  
      boolean isSuccess()  
      static <S> Either<S> success​(S value)  
      java.lang.Exception whyNot()  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • value

        private final T value
      • error

        private final java.lang.Exception error
    • Constructor Detail

      • Either

        private Either​(T value,
                       java.lang.Exception error)
    • Method Detail

      • isSuccess

        public boolean isSuccess()
      • get

        public T get()
      • whyNot

        public java.lang.Exception whyNot()
      • explainError

        public java.lang.String explainError()
      • success

        public static <S> Either<S> success​(S value)
      • fail

        public static <F> Either<F> fail​(java.lang.String error)
      • fail

        public static <F> Either<F> fail​(java.lang.Exception error)
      • fail

        public static <F> Either<F> fail​(java.lang.String description,
                                         java.lang.Exception error)