Module org.panteleyev.persistence
Package org.panteleyev.persistence.annotations

Enum ReferenceOption

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      CASCADE
      Delete or update the row from the parent table, and automatically delete or update the matching rows in the child table.
      NO_ACTION
      Same as RESTRICT
      NONE
      No action is specified in the ON DELETE or ON UPDATE clause.
      RESTRICT
      Rejects the delete or update operation for the parent table.
      SET_NULL
      Delete or update the row from the parent table, and set the foreign key column or columns in the child table to NULL.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String toString​()  
      static ReferenceOption valueOf​(java.lang.String name)
      Returns the enum constant of this type with the specified name.
      static ReferenceOption[] 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, valueOf

      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait

    • Enum Constant Detail

      • NONE

        public static final ReferenceOption NONE
        No action is specified in the ON DELETE or ON UPDATE clause.

      • RESTRICT

        public static final ReferenceOption RESTRICT
        Rejects the delete or update operation for the parent table.

      • CASCADE

        public static final ReferenceOption CASCADE
        Delete or update the row from the parent table, and automatically delete or update the matching rows in the child table.

      • SET_NULL

        public static final ReferenceOption SET_NULL
        Delete or update the row from the parent table, and set the foreign key column or columns in the child table to NULL.

    • Method Detail

      • values

        public static ReferenceOption[] 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 (ReferenceOption c : ReferenceOption.values())
    System.out.println(c);
        Returns:
        an array containing the constants of this enum type, in the order they are declared

      • valueOf

        public static ReferenceOption 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

      • toString

        public java.lang.String toString​()
        Overrides:
        toString in class java.lang.Enum<ReferenceOption>