com.vaadin.flow.component.upload

Interface Receiver

All Superinterfaces:

Serializable

All Known Subinterfaces:

MultiFileReceiver

All Known Implementing Classes:

FileBuffer, MemoryBuffer, MultiFileBuffer, MultiFileMemoryBuffer

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface Receiver
extends Serializable

Interface that must be implemented by the upload receivers to provide the Upload component an output stream to write the uploaded data.

Author:

Vaadin Ltd.

Method Summary

Modifier and Type	Method and Description
OutputStream	receiveUpload(String fileName, String mimeType) Invoked when a new upload arrives.

Method Detail

receiveUpload

OutputStream receiveUpload(String fileName,
                           String mimeType)

Invoked when a new upload arrives.

Parameters:

fileName - the desired filename of the upload, usually as specified by the client

mimeType - the MIME type of the uploaded file

Returns:

stream to which the uploaded file should be written