org.b3log.latke.http

Class Dispatcher

java.lang.Object

org.b3log.latke.http.Dispatcher

public final class Dispatcher
extends Object

Dispatch-controller for HTTP request dispatching.

Version:

1.0.2.2, Dec 2, 2018

Author:

Love Yao, Liang Ding

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Dispatcher.Router Programmatic router.

Field Summary

Fields

Modifier and Type	Field and Description
static Handler	endRequestHandler End request handler, handle after all handlers.
static List<Handler>	HANDLERS Handlers.
static Handler	startRequestHandler Start request handler, handle before all handlers.

Constructor Summary

Constructors

Constructor and Description
Dispatcher()

Method Summary

Modifier and Type	Method and Description
static Dispatcher.Router	delete(String uriTemplate, ContextHandler handler) HTTP DELETE routing.
static void	error(String uriTemplate, ContextHandler handler) Error status routing.
static Dispatcher.Router	get(String uriTemplate, ContextHandler handler) HTTP GET routing.
static RequestContext	handle(Request request, Response response) Handle flow.
static void	mapping() Performs mapping for all routers.
static Dispatcher.Router	post(String uriTemplate, ContextHandler handler) HTTP POST routing.
static Dispatcher.Router	put(String uriTemplate, ContextHandler handler) HTTP PUT routing.
static void	renderResponse(RequestContext context) Renders HTTP response.
static Dispatcher.Router	route() Registers a new router.
static void	webSocket(String uri, WebSocketChannel webSocketChannel) WebSocket channel routing.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

HANDLERS

public static final List<Handler> HANDLERS

Handlers.

startRequestHandler

public static Handler startRequestHandler

Start request handler, handle before all handlers.

endRequestHandler

public static Handler endRequestHandler

End request handler, handle after all handlers.

Constructor Detail

Dispatcher

public Dispatcher()

Method Detail

handle

public static RequestContext handle(Request request,
                                    Response response)

Handle flow.

Parameters:

request - the specified request

response - the specified response

Returns:

context

renderResponse

public static void renderResponse(RequestContext context)

Renders HTTP response.

Parameters:

context - RequestContext

delete

public static Dispatcher.Router delete(String uriTemplate,
                                       ContextHandler handler)

HTTP DELETE routing.

Parameters:

uriTemplate - the specified request URI template

handler - the specified handler

Returns:

router

put

public static Dispatcher.Router put(String uriTemplate,
                                    ContextHandler handler)

HTTP PUT routing.

Parameters:

uriTemplate - the specified request URI template

handler - the specified handler

Returns:

router

get

public static Dispatcher.Router get(String uriTemplate,
                                    ContextHandler handler)

HTTP GET routing.

Parameters:

uriTemplate - the specified request URI template

handler - the specified handler

Returns:

router

post

public static Dispatcher.Router post(String uriTemplate,
                                     ContextHandler handler)

HTTP POST routing.

Parameters:

uriTemplate - the specified request URI template

handler - the specified handler

Returns:

router

route

public static Dispatcher.Router route()

Registers a new router.

Returns:

router

error

public static void error(String uriTemplate,
                         ContextHandler handler)

Error status routing.

Parameters:

uriTemplate - the specified request URI template

handler - the specified handler

webSocket

public static void webSocket(String uri,
                             WebSocketChannel webSocketChannel)

WebSocket channel routing.

Parameters:

uri - the specified URI

webSocketChannel - the specified WebSocket channel

mapping

public static void mapping()

Performs mapping for all routers.