org.astrogrid.samp.httpd

Class ResourceHandler

java.lang.Object

org.astrogrid.samp.httpd.ResourceHandler

All Implemented Interfaces:

HttpServer.Handler

public class ResourceHandler
extends Object
implements HttpServer.Handler

Handler implementation which implements dynamic resource provision. HTTP HEAD and GET methods are implemented.

Since:

7 Jan 2009

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
ResourceHandler(HttpServer server, String basePath) Constructor.

Method Summary

Modifier and Type	Method and Description
URL	addResource(String name, ServerResource resource) Adds a resource to this server.
void	removeResource(URL url) Removes a resource from this server.
HttpServer.Response	serveRequest(HttpServer.Request request) Provides a response to an HTTP request.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceHandler

public ResourceHandler(HttpServer server,
                       String basePath)

Constructor.

Parameters:

server - HTTP server

basePath - path from server root beneath which all resources provided by this handler will appear

Method Detail

addResource

public URL addResource(String name,
                       ServerResource resource)

Adds a resource to this server.

Parameters:

name - resource name, for cosmetic purposes only

resource - resource to make available

Returns:

URL at which resource can be found

removeResource

public void removeResource(URL url)

Removes a resource from this server.

Parameters:

url - URL returned by a previous addResource call

serveRequest

public HttpServer.Response serveRequest(HttpServer.Request request)

Description copied from interface: HttpServer.Handler

Provides a response to an HTTP request. A handler which does not recognise the URL should simply return null; in this case there may be another handler which is able to serve the request. If the URL appears to be in this handler's domain but the request cannot be served for some reason, an error response should be returned.

Specified by:

serveRequest in interface HttpServer.Handler

Parameters:

request - HTTP request

Returns:

response response to request, or null