Interface IFileHandler

All Superinterfaces:

IAPIHandler, IGenericHandler, Serializable

All Known Implementing Classes:

FileHandler

public interface IFileHandler
extends IGenericHandler

Author:

XIMA MEDIA GmbH

Method Summary

Modifier and Type	Method	Description
<D extends IFileDataEntity<F>, F extends IKeyDependentFileEntity<E,D>, E extends IFileMapProviding<F,D>> byte[]	getUncachedFileData(UserContext uc, E entity, String fileKey)	Returns the file data of a file belonging to the given entity with the given file key.
<E extends IFileDataEntity<?>, T extends IFileProviding<?,E>> byte[]	getUncachedFileData(UserContext uc, Class<T> clazz, long id)
<E extends IFileDataEntity<?>, T extends IFileProviding<?,E>> byte[]	getUncachedFileData(UserContext uc, T entity)
<T extends IFileEntity<?,?>> byte[]	getUncachedFileEntityData(UserContext uc, T entity)
<TFileMeta extends IFileMetaEntity<?,?>> byte[]	getUncachedFileEntityData(UserContext uc, TFileMeta fileEntity)	Returns the file data of the given file entity.
<E extends IFileDataEntity<?>, T extends IFileEntity<?,E>> T	updateFileData(UserContext uc, T entity, byte[] data)

Methods inherited from interface IAPIHandler

getName

Methods inherited from interface IGenericHandler

create, create, delete, delete, deleteBy, deleteById, deleteById, getAll, getAllBy, getAttributes, getAttributes, getBy, getById, getById, getById, getEntityRefs, getSingleAttributes, getSingleAttributes, resultTotalCount, update, update

Method Details

getUncachedFileData

<E extends IFileDataEntity<?>, T extends IFileProviding<?,E>>
byte[] getUncachedFileData(UserContext uc,
 Class<T> clazz,
 long id)

getUncachedFileData

<E extends IFileDataEntity<?>, T extends IFileProviding<?,E>>
byte[] getUncachedFileData(UserContext uc,
 T entity)

getUncachedFileData

<D extends IFileDataEntity<F>, F extends IKeyDependentFileEntity<E,D>, E extends IFileMapProviding<F,D>>
byte[] getUncachedFileData(UserContext uc,
 E entity,
 String fileKey)

Returns the file data of a file belonging to the given entity with the given file key.

Type Parameters:

D - file data entity type

F - file entity type

E - file map providing base entity type

Parameters:

uc - user context for database transactions.

entity - that owns the file

fileKey - key identifying the file entity

Returns:

file data as a byte array of the request file.

Since:

8.0.0

getUncachedFileEntityData

<T extends IFileEntity<?,?>> byte[] getUncachedFileEntityData(UserContext uc,
 T entity)

getUncachedFileEntityData

<TFileMeta extends IFileMetaEntity<?,?>> byte[] getUncachedFileEntityData(UserContext uc,
 TFileMeta fileEntity)

Returns the file data of the given file entity.

Type Parameters:

TFileMeta - type of file entity.

Parameters:

uc - user context for database transactions.

fileEntity - that owns the file data.

Returns:

binary data of the file or null if no data exists

Since:

8.2.0

updateFileData

<E extends IFileDataEntity<?>, T extends IFileEntity<?,E>>
T updateFileData(UserContext uc,
 T entity,
 byte[] data)