Package com.datastax.driver.core

Enum ProtocolVersion

    • Field Detail

      • NEWEST_SUPPORTED

        public static final ProtocolVersion NEWEST_SUPPORTED
        The most recent protocol version supported by the driver.

      • NEWEST_BETA

        public static final ProtocolVersion NEWEST_BETA
        The most recent beta protocol version supported by the driver.

      • DEFAULT

        public static final ProtocolVersion DEFAULT
        The default protocol version used by the driver to connect to the cluster if no specific protocol version was set.

    • Method Detail

      • values

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

      • valueOf

        public static ProtocolVersion 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

      • toInt

        public int toInt()
        Returns the version as an integer.
        Returns:
        the integer representation.

      • isShardingSupported

        public boolean isShardingSupported()

      • getLowerSupported

        public ProtocolVersion getLowerSupported()
        Returns the highest supported version that is lower than this version. Returns null if there isn't such a version.
        Returns:
        the highest supported version that is lower than this version.

      • fromInt

        public static ProtocolVersion fromInt​(int i)
        Returns the value matching an integer version.
        Parameters:
        i - the version as an integer.
        Returns:
        the matching enum value.
        Throws:
        IllegalArgumentException - if the argument doesn't match any known version.