com.blibli.oss.command.plugin

Interface CommandInterceptor

All Superinterfaces:

org.springframework.core.Ordered

All Known Implementing Classes:

CommandCacheInterceptor

public interface CommandInterceptor
extends org.springframework.core.Ordered

Since:

01/02/18

Author:

Eko Kurniawan Khannedy

Field Summary

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

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
default int	getOrder() Get the order value of this object.

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

getOrder

default int getOrder()

Get the order value of this object.

Specified by:

getOrder in interface org.springframework.core.Ordered

Returns:

default is 0