com.vaadin.flow.component.upload.receivers

Class AbstractFileBuffer

java.lang.Object

com.vaadin.flow.component.upload.receivers.AbstractFileBuffer

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

FileBuffer, MultiFileBuffer

public abstract class AbstractFileBuffer
extends Object
implements Serializable

Abstract class for common file receiver buffers.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractFileBuffer() Constructor for creating a file buffer with the default file factory.
AbstractFileBuffer(FileFactory factory) Constructor taking in the file factory used to create upload File.

Method Summary

Modifier and Type	Method and Description
protected FileOutputStream	createFileOutputStream(String fileName) Create a file output stream for the file.
protected Logger	getLogger()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFileBuffer

public AbstractFileBuffer()

Constructor for creating a file buffer with the default file factory.

Files will be created using File.createTempFile(String, String) and have that build 'upload_tmpfile_{FILENAME}_{currentTimeMillis}'

AbstractFileBuffer

public AbstractFileBuffer(FileFactory factory)

Constructor taking in the file factory used to create upload File.

Parameters:

factory - file factory for file buffer

Method Detail

createFileOutputStream

protected FileOutputStream createFileOutputStream(String fileName)

Create a file output stream for the file.

Parameters:

fileName - the name of the file

Returns:

the file output stream

getLogger

protected Logger getLogger()