org.apache.http.nio.protocol
Class UriHttpAsyncRequestHandlerMapper

java.lang.Object
  extended by org.apache.http.nio.protocol.UriHttpAsyncRequestHandlerMapper
All Implemented Interfaces:
HttpAsyncRequestHandlerMapper

@ThreadSafe
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:


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
  UriHttpAsyncRequestHandlerMapper()
           
protected UriHttpAsyncRequestHandlerMapper(UriPatternMatcher<HttpAsyncRequestHandler<?>> matcher)
           
 
Method Summary
protected  String getRequestPath(HttpRequest request)
          Extracts request path from the given HttpRequest
 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.
 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, toString, wait, wait, wait
 

Constructor Detail

UriHttpAsyncRequestHandlerMapper

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

UriHttpAsyncRequestHandlerMapper

public UriHttpAsyncRequestHandlerMapper()
Method Detail

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


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.


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