org.loom.persistence.file
Interface FileManager

All Known Implementing Classes:

DatabaseFileManager, ExternalFileManager

public interface FileManager

Handle persistent files

Method Summary

PersistentFile	find(java.lang.Integer id)
PersistentFile	merge(FileParameter fileParameter) Stores a file in the database and return the persistent instance
PersistentFile	merge(PersistentFile file) Stores a file in the database and return the persistent instance
PersistentFile	remove(java.lang.Integer id) Removes a persistent file from the database

Method Detail

merge

PersistentFile merge(FileParameter fileParameter)

Stores a file in the database and return the persistent instance

Parameters:

fileParameter - the uploaded parameter file

Returns:

the persisted instance

merge

PersistentFile merge(PersistentFile file)

Stores a file in the database and return the persistent instance

Parameters:

file - the modified file to store

Returns:

the persisted instance

find

PersistentFile find(java.lang.Integer id)

Parameters:

id - the persistent file id

Returns:

the persistent file entity

Throws:

EntityNotFoundException - if there is no persistent file with the provided id.

remove

PersistentFile remove(java.lang.Integer id)

Removes a persistent file from the database

Parameters:

id - the file id to remove

Returns:

the removed file entity

Throws:

EntityNotFoundException - if there is no persistent file with the provided id.