ai.preferred.venom

Class UrlHandlerRouter

java.lang.Object

ai.preferred.venom.UrlHandlerRouter

All Implemented Interfaces:

HandlerRouter

public class UrlHandlerRouter
extends Object
implements HandlerRouter

This class provides an implementation to select a handler based on the url from which they were fetched.

Author:

Maksim Tkachenko

Constructor Summary

Constructors

Constructor and Description
UrlHandlerRouter()
UrlHandlerRouter(Handler defaultHandler)

Method Summary

Modifier and Type	Method and Description
Handler	getHandler(Request request) Returns the handler to be used for a specified request
UrlHandlerRouter	register(Pattern urlPattern, Handler handler) Adds a url pattern, and the handler to be used.
UrlHandlerRouter	setDefaultHandler(Handler defaultHandler) Sets the default handler to use if url does not match any pattern registered.

Methods inherited from class java.lang.Object

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

Constructor Detail

UrlHandlerRouter

public UrlHandlerRouter(Handler defaultHandler)

UrlHandlerRouter

public UrlHandlerRouter()

Method Detail

register

public UrlHandlerRouter register(Pattern urlPattern,
                                 Handler handler)

Adds a url pattern, and the handler to be used.

Please note that the pattern must be an exact match of the url to work.

Parameters:

urlPattern - regex pattern of the url.

handler - handler to which the fetched page should use.

Returns:

this.

setDefaultHandler

public UrlHandlerRouter setDefaultHandler(Handler defaultHandler)

Sets the default handler to use if url does not match any pattern registered.

Parameters:

defaultHandler - handler to which non-match pages should use.

Returns:

this.

getHandler

public Handler getHandler(Request request)

Description copied from interface: HandlerRouter

Returns the handler to be used for a specified request

This will only be used if a handler is not specified in when added to scheduler

Specified by:

getHandler in interface HandlerRouter

Parameters:

request - request made

Returns:

the instance of handler to be used