Enum Class Direction

java.lang.Object
java.lang.Enum<Direction>
tools.refinery.interpreter.matchers.util.Direction
All Implemented Interfaces:
Serializable, Comparable<Direction>, Constable
public enum Direction extends Enum<Direction>
Indicates whether a propagated update event signals the insertion or deletion of an element

  • Enum Constant Details

    • INSERT

      public static final Direction INSERT

    • DELETE

      public static final Direction DELETE

  • Method Details

    • values

      public static Direction[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared

    • valueOf

      public static Direction valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null

    • opposite

      public Direction opposite()
      Since:
      2.4

    • asSign

      public char asSign()
      Since:
      2.4

    • multiply

      public Direction multiply(Direction other)
      Returns the direction that is the product of this direction and the other direction. DELETE x DELETE = INSERT DELETE x INSERT = DELETE INSERT x DELETE = DELETE INSERT x INSERT = INSERT
      Since:
      2.4