Package com.vaadin.flow.component.upload.receivers

Class MemoryBuffer

java.lang.Object

com.vaadin.flow.component.upload.receivers.MemoryBuffer

All Implemented Interfaces:

Receiver, Serializable

@Deprecated(since="24.8",
            forRemoval=true)
public class MemoryBuffer
extends Object
implements Receiver

Deprecated, for removal: This API element is subject to removal in a future version.

Use UploadHandler instead

Basic in memory file receiver implementation.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MemoryBuffer()	Deprecated, for removal: This API element is subject to removal in a future version.

Method Summary

Modifier and Type	Method	Description
FileData	getFileData()	Deprecated, for removal: This API element is subject to removal in a future version. Get the file data object.
String	getFileName()	Deprecated, for removal: This API element is subject to removal in a future version. Get the file name for this buffer.
InputStream	getInputStream()	Deprecated, for removal: This API element is subject to removal in a future version. Get the input stream for file with filename.
OutputStream	receiveUpload(String fileName, String MIMEType)	Deprecated, for removal: This API element is subject to removal in a future version. Invoked when a new upload arrives.

Methods inherited from class java.lang.Object

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

Constructor Details

MemoryBuffer

public MemoryBuffer()

Deprecated, for removal: This API element is subject to removal in a future version.

Method Details

receiveUpload

public OutputStream receiveUpload(String fileName,
 String MIMEType)

Deprecated, for removal: This API element is subject to removal in a future version.

Description copied from interface: Receiver

Invoked when a new upload arrives.

Specified by:

receiveUpload in interface Receiver

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

getFileData

public FileData getFileData()

Deprecated, for removal: This API element is subject to removal in a future version.

Get the file data object.

Returns:

file data for the latest upload or null

getFileName

public String getFileName()

Deprecated, for removal: This API element is subject to removal in a future version.

Get the file name for this buffer.

Returns:

file name or empty if no file

getInputStream

public InputStream getInputStream()

Deprecated, for removal: This API element is subject to removal in a future version.

Get the input stream for file with filename.

Returns:

input stream for file or empty stream if file not found