Package ch.autumo.beetroot.server.modules.file

Class DummyFileStorage

java.lang.Object

ch.autumo.beetroot.server.modules.file.DummyFileStorage

All Implemented Interfaces:

FileStorage

public class DummyFileStorage
extends Object
implements FileStorage

Dummy file storage - just an example of a simple file storage; not to be used for serious and productive applications!

Field Summary

Fields

Modifier and Type	Field	Description
protected static final org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
DummyFileStorage()

Method Summary

Modifier and Type	Method	Description
boolean	delete(String uniqueFileId, String domain)	Delete a file.
Download	findFile(String uniqueFileId, String domain)	Find a file (latest version).
String	store(File file, String name, String user, String domain)	Store a file.

Methods inherited from class java.lang.Object

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

Field Details

LOG

protected static final org.slf4j.Logger LOG

Constructor Details

DummyFileStorage

public DummyFileStorage()

Method Details

store

public String store(File file,
 String name,
 String user,
 String domain)
             throws Exception

Description copied from interface: FileStorage

Store a file.

Specified by:

store in interface FileStorage

Parameters:

file - file

name - file name

user - user or null

domain - domain or null (default)

Returns:

unique file ID

Throws:

Exception - exception

findFile

public Download findFile(String uniqueFileId,
 String domain)
                  throws Exception

Description copied from interface: FileStorage

Find a file (latest version). The file delivered within the download must be physically temporarily available, so it can be delivered by a stream and the file referenced by the download will ALWAYS be deleted after sending it to the client; so it is necessary to create a temporary file in the download - never reference the original file, e.g. when a real file structure is used as a file storage!

Specified by:

findFile in interface FileStorage

Parameters:

uniqueFileId - unique file id

domain - domain or null (default)

Returns:

download or null if file is not available

Throws:

Exception - exception

delete

public boolean delete(String uniqueFileId,
 String domain)
               throws Exception

Description copied from interface: FileStorage

Delete a file.

Specified by:

delete in interface FileStorage

Parameters:

uniqueFileId - unique file id

domain - domain or null (default)

Returns:

true if at least one (of all versions) has been found and deleted

Throws:

Exception - exception