Enum Operator

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Comparable<Operator>

    public enum Operator
    extends java.lang.Enum<Operator>
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      AND  
      LEFT  
      NAND  
      NOR  
      OR  
      RIGHT  
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static java.util.Map<java.lang.String,​Operator> lookup  
      boolean preceded  
      private java.lang.String sign  
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private Operator​(java.lang.String sign, boolean preceded)  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.String[] allSigns()  
      static Operator from​(java.lang.String sign)  
      java.lang.String getSign()  
      static Operator valueOf​(java.lang.String name)
      Returns the enum constant of this type with the specified name.
      static Operator[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      • Methods inherited from class java.lang.Enum

        clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait
    • Field Detail

      • lookup

        private static final java.util.Map<java.lang.String,​Operator> lookup
      • sign

        private final java.lang.String sign
      • preceded

        public final boolean preceded
    • Constructor Detail

      • Operator

        private Operator​(java.lang.String sign,
                         boolean preceded)
    • Method Detail

      • values

        public static Operator[] values()
        Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
        for (Operator c : Operator.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static Operator valueOf​(java.lang.String name)
        Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
        Parameters:
        name - the name of the enum constant to be returned.
        Returns:
        the enum constant with the specified name
        Throws:
        java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
        java.lang.NullPointerException - if the argument is null
      • allSigns

        public static java.lang.String[] allSigns()
      • from

        public static Operator from​(java.lang.String sign)
      • getSign

        public java.lang.String getSign()