Package de.xima.fc.handler.interfaces.file

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 de.xima.fc.com.interfaces.IAPIHandler

getName

Methods inherited from interface de.xima.fc.handler.interfaces.entity.IGenericHandler

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

Method Detail

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:

E - file map providing base entity type

D - file data entity type

F - file 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)