com.blibli.oss.command.plugin

Interface CommandInterceptor

All Known Implementing Classes:

CommandCacheInterceptor

public interface CommandInterceptor

Since:

01/02/18

Author:

Eko Kurniawan Khannedy

Method Summary

Modifier and Type	Method and Description
default <R,T> void	afterFailedExecute(Command<R,T> command, R request, Throwable throwable) Invoked after command failed executed
default <R,T> void	afterSuccessExecute(Command<R,T> command, R request, T response) Invoked after command success executed
default <R,T> T	beforeExecute(Command<R,T> command, R request) Invoked before command executed, if return null, command will be executed, if not null the response will be returned without execute command

Method Detail

beforeExecute

default <R,T> T beforeExecute(Command<R,T> command,
                              R request)

Invoked before command executed, if return null, command will be executed, if not null the response will be returned without execute command

Type Parameters:

R - request type

T - response type

Parameters:

command - command

request - command request

Returns:

response or null

afterSuccessExecute

default <R,T> void afterSuccessExecute(Command<R,T> command,
                                       R request,
                                       T response)

Invoked after command success executed

Type Parameters:

R - request type

T - response type

Parameters:

command - command

request - command request

response - command response

afterFailedExecute

default <R,T> void afterFailedExecute(Command<R,T> command,
                                      R request,
                                      Throwable throwable)

Invoked after command failed executed

Type Parameters:

R - request type

T - response type

Parameters:

command - command

request - command request

throwable - error