com.vaadin.server
Interface RequestHandler

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

BootstrapHandler, ConnectorResourceHandler, GlobalResourceHandler, UnsupportedBrowserHandler

public interface RequestHandler
extends java.io.Serializable

Handler for producing a response to non-UIDL requests. Handlers can be added to service sessions using VaadinSession.addRequestHandler(RequestHandler)

Method Summary

boolean

handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response) Handles a non-UIDL request.

Method Detail

handleRequest

boolean handleRequest(VaadinSession session,
                      VaadinRequest request,
                      VaadinResponse response)
                      throws java.io.IOException

Handles a non-UIDL request. If a response is written, this method should return true to indicate that no more request handlers should be invoked for the request.

Parameters:

session - The session for the request

request - The request to handle

response - The response object to which a response can be written.

Returns:

true if a response has been written and no further request handlers should be called, otherwise false

Throws:

java.io.IOException