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 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

Modifier	Constructor and Description
	UriHttpAsyncRequestHandlerMapper()
protected	UriHttpAsyncRequestHandlerMapper(UriPatternMatcher<HttpAsyncRequestHandler<?>> matcher)

Method Summary

Methods

Modifier and Type	Method and Description
protected String	getRequestPath(HttpRequest request) Extracts request path from the given HttpRequest
UriPatternMatcher<HttpAsyncRequestHandler<?>>	getUriPatternMatcher() Gets the pattern matcher.
HttpAsyncRequestHandler<?>	lookup(HttpRequest request) Looks up a handler matching the given request URI.
void	register(String pattern, HttpAsyncRequestHandler<?> handler) Registers the given HttpAsyncRequestHandler as a handler for URIs matching the given pattern.
String	toString()
void	unregister(String pattern) Removes registered handler, if exists, for the given pattern.

Methods inherited from class java.lang.Object

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

Constructor Detail

UriHttpAsyncRequestHandlerMapper

protected UriHttpAsyncRequestHandlerMapper(UriPatternMatcher<HttpAsyncRequestHandler<?>> matcher)

UriHttpAsyncRequestHandlerMapper

public UriHttpAsyncRequestHandlerMapper()

Method Detail

getUriPatternMatcher

public UriPatternMatcher<HttpAsyncRequestHandler<?>> getUriPatternMatcher()

Gets the pattern matcher.

Returns:

the matcher

Since:

4.4.9

register

public void register(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(String pattern)

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

Parameters:

pattern - the pattern to unregister the handler for.

getRequestPath

protected String getRequestPath(HttpRequest request)

Extracts request path from the given HttpRequest

toString

public String toString()

Overrides:

toString in class Object

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.