Interface Download.ReceivedDataCallback

All Superinterfaces:
FunctionPointer
Enclosing class:
Download
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public static interface Download.ReceivedDataCallback extends FunctionPointer

Functional interface declaration of the ReceivedDataCallback callback.

See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    run(long dataLength)
    This signal is emitted after response is received, every time new data has been written to the destination.
    default MemorySegment
    toCallback(Arena arena)
    Creates a native function pointer to the upcall(MemorySegment, long) method.
    default void
    upcall(MemorySegment sourceDownload, long dataLength)
    The upcall method is called from native code.

  • Method Details

    • run

      void run(long dataLength)
      This signal is emitted after response is received, every time new data has been written to the destination. It's useful to know the progress of the download operation.

    • upcall

      default void upcall(MemorySegment sourceDownload, long dataLength)
      The upcall method is called from native code. The parameters are marshaled and run(long) is executed.

    • toCallback

      default MemorySegment toCallback(Arena arena)
      Creates a native function pointer to the upcall(MemorySegment, long) method.
      Specified by:
      toCallback in interface FunctionPointer
      Parameters:
      arena - the arena in which the function pointer is allocated
      Returns:
      the native function pointer