cluster5.server.managers
Class FileManager

java.lang.Object
  cluster5.server.managers.FileManager

public class FileManager
extends java.lang.Object

Field Summary

static java.lang.String

FILES_SAVE_PATH

Method Summary

boolean	deleteFile(java.lang.Long fileId) Deletes specified file from the database and the filesystem.
SharedFile	getFile(java.lang.Long fileId)
byte[]	getFileData(java.lang.Long fileId)
static FileManager	getInstance()
java.util.List<SharedFile>	listAllFiles() Lists all files in the database without loading binary data.
java.util.List<java.lang.Long>	listFileIds(java.lang.String token, java.lang.Long projectId)
void	saveFile(java.lang.String token, java.lang.Long projectId, SharedFile file)

Methods inherited from class java.lang.Object

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

Field Detail

FILES_SAVE_PATH

public static final java.lang.String FILES_SAVE_PATH

See Also:

Constant Field Values

Method Detail

getInstance

public static FileManager getInstance()

saveFile

public void saveFile(java.lang.String token,
                     java.lang.Long projectId,
                     SharedFile file)

getFile

public SharedFile getFile(java.lang.Long fileId)

Parameters:

fileId -

Returns:

file by ID; null if there is no such file

deleteFile

public boolean deleteFile(java.lang.Long fileId)

Deletes specified file from the database and the filesystem.

Parameters:

fileId -

Returns:

true if operation was successful

listFileIds

public java.util.List<java.lang.Long> listFileIds(java.lang.String token,
                                                  java.lang.Long projectId)

Parameters:

token -

projectId -

Returns:

list of shared file IDs according to specified parameters

listAllFiles

public java.util.List<SharedFile> listAllFiles()

Lists all files in the database without loading binary data.

Returns:

list of SharedFile or an empty list if there are none

getFileData

public byte[] getFileData(java.lang.Long fileId)

Parameters:

fileId - ID of a SharedFile

Returns:

binary data of a file by its ID or null