org.jboss.invocation

Interface AsynchronousInterceptor.ResultSupplier

All Superinterfaces:

org.wildfly.common.function.ExceptionSupplier<Object,Exception>

Enclosing interface:

AsynchronousInterceptor

public static interface AsynchronousInterceptor.ResultSupplier
extends org.wildfly.common.function.ExceptionSupplier<Object,Exception>

The invocation result supplier, which returns the invocation result or propagates its exception. Some suppliers need to perform special cleanup actions if the result is discarded; such suppliers will implement the discard() method.

Field Summary

Fields

Modifier and Type	Field and Description
static AsynchronousInterceptor.ResultSupplier	CANCELLED A result supplier that throws a cancellation exception.

Method Summary

Modifier and Type	Method and Description
default void	discard() Discard the result, performing any cleanup actions necessary.
static AsynchronousInterceptor.ResultSupplier	failed(Exception cause) Create a failed result supplier that throws the given exception.
Object	get() Get the invocation result or throw its exception.
static AsynchronousInterceptor.ResultSupplier	succeeded(Object result) Create a result supplier that returns the given result.

Field Detail

CANCELLED

static final AsynchronousInterceptor.ResultSupplier CANCELLED

A result supplier that throws a cancellation exception.

Method Detail

get

Object get()
    throws Exception

Get the invocation result or throw its exception.

Specified by:

get in interface org.wildfly.common.function.ExceptionSupplier<Object,Exception>

Returns:

the invocation result

Throws:

Exception - the invocation exception

discard

default void discard()

Discard the result, performing any cleanup actions necessary.

failed

static AsynchronousInterceptor.ResultSupplier failed(Exception cause)

Create a failed result supplier that throws the given exception.

Parameters:

cause - the exception to throw

Returns:

the result supplier

succeeded

static AsynchronousInterceptor.ResultSupplier succeeded(Object result)

Create a result supplier that returns the given result.

Parameters:

result - the result to return

Returns:

the result supplier