org.loom.persistence.file
Class ExternalFileManager

java.lang.Object
  org.loom.persistence.file.ExternalFileManager

All Implemented Interfaces:

FileManager

public class ExternalFileManager
extends java.lang.Object
implements FileManager

Stores file data in a database table, and file contents in a configured system folder.

Constructor Summary

ExternalFileManager()

Method Summary

void	afterPropertiesSet()
PersistentFile	find(java.lang.Integer id)
java.io.File	getContainingFolder(int id)
protected java.io.File	getFileLocation(PersistentFile file) Return the file location of a persistent file.
int	getMaxFilesPerFolder()
java.io.File	getRootFolder()
PersistentFile	merge(FileParameter parameter) 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
void	setEntityManager(ExtendedEntityManager entityManager)
void	setMaxFilesPerFolder(int maxFilesPerFolder)
void	setRootFolder(java.io.File rootFolder)
void	setRootFolderLocation(java.lang.String location)
void	setStorageRoot(java.lang.String storageRoot) Deprecated. use setRootFolderLocation() instead

Methods inherited from class java.lang.Object

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

Constructor Detail

ExternalFileManager

public ExternalFileManager()

Method Detail

afterPropertiesSet

@PostConstruct
public void afterPropertiesSet()
                        throws java.lang.Exception

Throws:

java.lang.Exception

merge

@Transactional
public PersistentFile merge(FileParameter parameter)

Description copied from interface: FileManager

Stores a file in the database and return the persistent instance

Specified by:

merge in interface FileManager

Parameters:

parameter - the uploaded parameter file

Returns:

the persisted instance

merge

@Transactional
public PersistentFile merge(PersistentFile file)

Description copied from interface: FileManager

Stores a file in the database and return the persistent instance

Specified by:

merge in interface FileManager

Parameters:

file - the modified file to store

Returns:

the persisted instance

getFileLocation

protected java.io.File getFileLocation(PersistentFile file)

Return the file location of a persistent file. this implementation just returns the file ID, relative to the repository root.

getContainingFolder

public java.io.File getContainingFolder(int id)

find

public PersistentFile find(java.lang.Integer id)

Specified by:

find in interface FileManager

Parameters:

id - the persistent file id

Returns:

the persistent file entity

remove

@Transactional
public PersistentFile remove(java.lang.Integer id)

Description copied from interface: FileManager

Removes a persistent file from the database

Specified by:

remove in interface FileManager

Parameters:

id - the file id to remove

Returns:

the removed file entity

setStorageRoot

public void setStorageRoot(java.lang.String storageRoot)

Deprecated. use setRootFolderLocation() instead

setRootFolderLocation

public void setRootFolderLocation(java.lang.String location)

setEntityManager

public void setEntityManager(ExtendedEntityManager entityManager)

getRootFolder

public java.io.File getRootFolder()

setRootFolder

public void setRootFolder(java.io.File rootFolder)

getMaxFilesPerFolder

public int getMaxFilesPerFolder()

setMaxFilesPerFolder

public void setMaxFilesPerFolder(int maxFilesPerFolder)