Package org.apache.cassandra.cql3.functions

Interface Arguments

All Known Implementing Classes:
FunctionArguments
public interface Arguments
The input arguments to a function.

The class can be reused for calling the same function multiple times.

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    containsNulls()
    Checks if at least one of the arguments is null.
    <T> T
    get(int i)
    Returns the specified argument
    default boolean
    getAsBoolean(int i)
    Returns the specified argument as a boolean.
    default byte
    getAsByte(int i)
    Returns the specified argument as a byte.
    default double
    getAsDouble(int i)
    Returns the specified argument as a double.
    default float
    getAsFloat(int i)
    Returns the specified argument as a float.
    default int
    getAsInt(int i)
    Returns the specified argument as a int.
    default long
    getAsLong(int i)
    Returns the specified argument as a long.
    default short
    getAsShort(int i)
    Returns the specified argument as a short.
    ProtocolVersion
    getProtocolVersion()
    Returns the protocol version
    void
    set(int i, ByteBuffer buffer)
    Sets the specified value to the arguments
    int
    size()
    Returns the current number of arguments.

  • Method Details

    • set

      void set(int i, ByteBuffer buffer)
      Sets the specified value to the arguments
      Parameters:
      i - the argument position
      buffer - the serialized argument

    • containsNulls

      boolean containsNulls()
      Checks if at least one of the arguments is null.
      Returns:
      true if at least one of the arguments is null, false otherwise.

    • get

      <T> T get(int i)
      Returns the specified argument
      Parameters:
      i - the argument index
      Returns:
      the specified argument

    • getProtocolVersion

      ProtocolVersion getProtocolVersion()
      Returns the protocol version
      Returns:
      the protocol version

    • getAsBoolean

      default boolean getAsBoolean(int i)
      Returns the specified argument as a boolean.
      Parameters:
      i - the argument index
      Returns:
      the specified argument as a boolean

    • getAsByte

      default byte getAsByte(int i)
      Returns the specified argument as a byte.
      Parameters:
      i - the argument index
      Returns:
      the specified argument as a byte

    • getAsShort

      default short getAsShort(int i)
      Returns the specified argument as a short.
      Parameters:
      i - the argument index
      Returns:
      the specified argument as a short

    • getAsInt

      default int getAsInt(int i)
      Returns the specified argument as a int.
      Parameters:
      i - the argument index
      Returns:
      the specified argument as a int

    • getAsLong

      default long getAsLong(int i)
      Returns the specified argument as a long.
      Parameters:
      i - the argument index
      Returns:
      the specified argument as a long

    • getAsFloat

      default float getAsFloat(int i)
      Returns the specified argument as a float.
      Parameters:
      i - the argument index
      Returns:
      the specified argument as a float

    • getAsDouble

      default double getAsDouble(int i)
      Returns the specified argument as a double.
      Parameters:
      i - the argument index
      Returns:
      the specified argument as a double

    • size

      int size()
      Returns the current number of arguments.
      Returns:
      the current number of arguments.