Package org.apache.http.nio.protocol

Class UriHttpAsyncRequestHandlerMapper

java.lang.Object

org.apache.http.nio.protocol.UriHttpAsyncRequestHandlerMapper

All Implemented Interfaces:

HttpAsyncRequestHandlerMapper

@Contract(threading=SAFE)
public class UriHttpAsyncRequestHandlerMapper
extends java.lang.Object
implements HttpAsyncRequestHandlerMapper

Maintains a map of HTTP request handlers keyed by a request URI pattern.
Patterns may have three formats:

• *
• *<uri>
• <uri>*

This class can be used to map an instance of HttpAsyncRequestHandler matching a particular request URI. Usually the mapped request handler will be used to process the request with the specified request URI.

Since:

4.3

Constructor Summary

Constructors

Constructor	Description
UriHttpAsyncRequestHandlerMapper()

Method Summary

Modifier and Type	Method	Description
HttpAsyncRequestHandler<?>	lookup(HttpRequest request)	Looks up a handler matching the given request URI.
void	register(java.lang.String pattern, HttpAsyncRequestHandler<?> handler)	Registers the given HttpAsyncRequestHandler as a handler for URIs matching the given pattern.
void	unregister(java.lang.String pattern)	Removes registered handler, if exists, for the given pattern.

Methods inherited from class java.lang.Object

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

Constructor Detail

UriHttpAsyncRequestHandlerMapper

public UriHttpAsyncRequestHandlerMapper()

Method Detail

register

public void register(java.lang.String pattern,
                     HttpAsyncRequestHandler<?> handler)

Registers the given HttpAsyncRequestHandler as a handler for URIs matching the given pattern.

Parameters:

pattern - the pattern to register the handler for.

handler - the handler.

unregister

public void unregister(java.lang.String pattern)

Removes registered handler, if exists, for the given pattern.

Parameters:

pattern - the pattern to unregister the handler for.

lookup

public HttpAsyncRequestHandler<?> lookup(HttpRequest request)

Looks up a handler matching the given request URI.

Specified by:

lookup in interface HttpAsyncRequestHandlerMapper

Parameters:

request - the request

Returns:

handler or null if no match is found.