com.whitestein.lsps.vaadin.util

Class WResource.WFileResource

java.lang.Object

com.vaadin.server.StreamResource

com.whitestein.lsps.vaadin.util.WResource.WFileResource

All Implemented Interfaces:

com.vaadin.server.ConnectorResource, com.vaadin.server.Resource, Serializable

Enclosing class:

WResource

public static class WResource.WFileResource
extends com.vaadin.server.StreamResource

A resource representing a file.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.server.StreamResource

com.vaadin.server.StreamResource.StreamSource

Field Summary

Fields inherited from interface com.vaadin.server.ConnectorResource

CONNECTOR_PATH

Constructor Summary

Constructors

Constructor and Description
WFileResource(Variant.ClosureVariant closure, boolean forceSave, Form form) Creates a resource representing a file.

Method Summary

Modifier and Type	Method and Description
Variant.ClosureVariant	getClosure() Returns the closure this file resource invokes to obtain the file representation.
com.vaadin.server.DownloadStream	getStream()

Methods inherited from class com.vaadin.server.StreamResource

equals, getBufferSize, getCacheTime, getFilename, getMIMEType, getStreamSource, hashCode, setBufferSize, setCacheTime, setFilename, setMIMEType, setStreamSource

Methods inherited from class java.lang.Object

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

Constructor Detail

WFileResource

public WFileResource(Variant.ClosureVariant closure,
                     boolean forceSave,
                     Form form)

Creates a resource representing a file.

Parameters:

closure - a closure which returns the File RecordHolder. Not null.

forceSave - true if the browser should ask the user to save the file

form -

Method Detail

getStream

public com.vaadin.server.DownloadStream getStream()

Specified by:

getStream in interface com.vaadin.server.ConnectorResource

Overrides:

getStream in class com.vaadin.server.StreamResource

getClosure

public Variant.ClosureVariant getClosure()

Returns the closure this file resource invokes to obtain the file representation.

Returns:

the closure returning a file