Interface CookieJar.ChangedCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

CookieJar

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 CookieJar.ChangedCallback
extends FunctionPointer

Functional interface declaration of the ChangedCallback callback.

See Also:

• run(Cookie, Cookie)

Method Summary

Modifier and Type	Method	Description
void	run(@Nullable Cookie oldCookie, @Nullable Cookie newCookie)	Emitted when jar changes.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(MemorySegment, MemorySegment, MemorySegment) method.
default void	upcall(MemorySegment sourceCookieJar, MemorySegment oldCookie, MemorySegment newCookie)	The upcall method is called from native code.

Method Details

run

void run(@Nullable Cookie oldCookie,
 @Nullable Cookie newCookie)

Emitted when jar changes.

If a cookie has been added, newCookie will contain the newly-added cookie and oldCookie will be null. If a cookie has been deleted, oldCookie will contain the to-be-deleted cookie and newCookie will be null. If a cookie has been changed, oldCookie will contain its old value, and newCookie its new value.

upcall

default void upcall(MemorySegment sourceCookieJar,
 MemorySegment oldCookie,
 MemorySegment newCookie)

The upcall method is called from native code. The parameters are marshaled and run(Cookie, Cookie) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(MemorySegment, MemorySegment, MemorySegment) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the arena in which the function pointer is allocated

Returns:

the native function pointer