Enum DNSRecordClass

java.lang.Object
java.lang.Enum<DNSRecordClass>
javax.jmdns.impl.constants.DNSRecordClass
All Implemented Interfaces:
Serializable, Comparable<DNSRecordClass>
public enum DNSRecordClass extends Enum<DNSRecordClass>
DNS Record Class

  • Enum Constant Details

    • CLASS_UNKNOWN

      public static final DNSRecordClass CLASS_UNKNOWN

    • CLASS_IN

      public static final DNSRecordClass CLASS_IN
      static final Internet

    • CLASS_CS

      public static final DNSRecordClass CLASS_CS
      CSNET

    • CLASS_CH

      public static final DNSRecordClass CLASS_CH
      CHAOS

    • CLASS_HS

      public static final DNSRecordClass CLASS_HS
      Hesiod

    • CLASS_NONE

      public static final DNSRecordClass CLASS_NONE
      Used in DNS UPDATE [RFC 2136]

    • CLASS_ANY

      public static final DNSRecordClass CLASS_ANY
      Not a DNS class, but a DNS query class, meaning "all classes"

  • Field Details

    • logger

      private static org.slf4j.Logger logger

    • CLASS_MASK

      public static final int CLASS_MASK
      Multicast DNS uses the bottom 15 bits to identify the record class...
      Except for pseudo records like OPT.
      See Also:

    • CLASS_UNIQUE

      public static final int CLASS_UNIQUE
      For answers the top bit indicates that all other cached records are now invalid.
      For questions it indicates that we should send a unicast response.
      See Also:

    • UNIQUE

      public static final boolean UNIQUE
      See Also:

    • NOT_UNIQUE

      public static final boolean NOT_UNIQUE
      See Also:

    • _externalName

      private final String _externalName

    • _index

      private final int _index

  • Constructor Details

    • DNSRecordClass

      private DNSRecordClass(String name, int index)

  • Method Details

    • values

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

    • valueOf

      public static DNSRecordClass valueOf(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:
      IllegalArgumentException - if this enum type has no constant with the specified name
      NullPointerException - if the argument is null

    • externalName

      public String externalName()
      Return the string representation of this type
      Returns:
      String

    • indexValue

      public int indexValue()
      Return the numeric value of this type
      Returns:
      String

    • isUnique

      public boolean isUnique(int index)
      Checks if the class is unique
      Parameters:
      index -
      Returns:
      true is the class is unique, false otherwise.

    • classForName

      public static DNSRecordClass classForName(String name)
      Parameters:
      name -
      Returns:
      class for name

    • classForIndex

      public static DNSRecordClass classForIndex(int index)
      Parameters:
      index -
      Returns:
      class for name

    • toString

      public String toString()
      Overrides:
      toString in class Enum<DNSRecordClass>