com.vaadin.terminal
Interface URIHandler

All Superinterfaces:

Serializable

All Known Implementing Classes:

Application, Window

public interface URIHandler
extends Serializable

A URIHandler is used for handling URI:s requested by the user and can optionally provide a DownloadStream. If a DownloadStream is returned by handleURI(URL, String), the stream is sent to the client.

Since:

3.0

Version:

6.8.18

Author:

Vaadin Ltd.

Nested Class Summary

static interface

URIHandler.ErrorEvent An ErrorEvent implementation for URIHandler.

Method Summary

DownloadStream

handleURI(URL context, String relativeUri) Handles a given URI.

Method Detail

handleURI

DownloadStream handleURI(URL context,
                         String relativeUri)

Handles a given URI. If the URI handler to emit a downloadable stream it should return a DownloadStream object.

Parameters:

context - the base URL

relativeUri - a URI relative to context

Returns:

A downloadable stream or null if no stream is provided