dk.netarkivet.viewerproxy.distribute

Class HTTPControllerServer

java.lang.Object

dk.netarkivet.viewerproxy.CommandResolver

dk.netarkivet.viewerproxy.distribute.HTTPControllerServer

All Implemented Interfaces:

URIResolver, URIResolverHandler

public class HTTPControllerServer
extends CommandResolver

Wrapper for an URIResolver, which calls the controller methods on given specific URLs, and forwards all others to the wrapped handler. This allows you to access control methods by giving specific urls to this class.

Field Summary

Fields inherited from class dk.netarkivet.viewerproxy.CommandResolver

ur, VIEWERPROXY_COMMAND_NAME

Fields inherited from interface dk.netarkivet.viewerproxy.URIResolver

NOT_FOUND

Constructor Summary

Constructors

Constructor and Description
HTTPControllerServer(Controller c, URIResolver ur) Make a new HTTPControllerServer, which calls commands on the given controller, and forwards all other requests to the given URIResolver.

Method Summary

Modifier and Type	Method and Description
protected boolean	executeCommand(Request request, Response response) Handles parsing of the URL and delegating to relevant methods.

Methods inherited from class dk.netarkivet.viewerproxy.CommandResolver

isCommandHostRequest, lookup, setURIResolver

Methods inherited from class java.lang.Object

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

Constructor Detail

HTTPControllerServer

public HTTPControllerServer(Controller c,
                            URIResolver ur)

Make a new HTTPControllerServer, which calls commands on the given controller, and forwards all other requests to the given URIResolver.

Parameters:

c - The controller which handles commands given in command URLs.

ur - The URIResolver to handle all other uris.

Throws:

ArgumentNotValid - if either argument is null.

Method Detail

executeCommand

protected boolean executeCommand(Request request,
                                 Response response)

Handles parsing of the URL and delegating to relevant methods. The commands are of the form http://<>/<>?<>=<>* Known commands are the following: start - params: returnURL - effect: start url collection return to returnURL stop - params: returnURL - effect: stop url collection return to returnURL clear - params: returnURL - effect: clear url collection return to returnURL getRecordedURIs - params: none - effect: write url collection to response changeIndex - params: jobID*, - effect: generate index for jobs, returnURL return to returnURL getStatus - params: locale - effect: write status to response.

Specified by:

executeCommand in class CommandResolver

Parameters:

request - The request to check

response - The response to give command results to if it is a command. If the request is one of these commands, the response code is set to 303 if page is redirected to return url; 200 if command url returns data; otherwise whatever is returned by the wrapped resolver

Returns:

Whether this was a command URL