Package de.frachtwerk.essencium.storage.generic.service

Class AbstractFileService<F extends AbstractFile<F,ID,S>,ID extends Serializable,S extends AbstractStorageInfo<F,ID,S>>

java.lang.Object

de.frachtwerk.essencium.storage.generic.service.AbstractFileService<F,ID,S>

All Implemented Interfaces:

FileService<F,ID,S>

Direct Known Subclasses:

DefaultIdentityFileService, DefaultSequenceFileService, DefaultUUIDFileService

public abstract class AbstractFileService<F extends AbstractFile<F,ID,S>,ID extends Serializable,S extends AbstractStorageInfo<F,ID,S>>
extends Object
implements FileService<F,ID,S>

Constructor Summary

Constructors

Constructor	Description
AbstractFileService()

Method Summary

Modifier and Type	Method	Description
boolean	deleteFile(ID id)
@NotNull List<F>	getAll()
@NotNull List<F>	getAllFiltered(org.springframework.data.jpa.domain.Specification<F> specification)
protected abstract F	getNewFile(List<S> infos, String name, int length, String mimeType)
Optional<F>	loadFile(ID id)
F	loadFromProviders(F f)
void	markAsUnavailable(S info)
F	storeFile(String name, String mimeType, byte[] fileContent)	Stores a file in the configured storages.

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractFileService

public AbstractFileService()

Method Details

storeFile

public F storeFile(String name,
 String mimeType,
 byte[] fileContent)
            throws IOException

Description copied from interface: FileService

Stores a file in the configured storages.

Specified by:

storeFile in interface FileService<F extends AbstractFile<F,ID,S>,ID extends Serializable,S extends AbstractStorageInfo<F,ID,S>>

Parameters:

name - Name of the file

mimeType - Mime type of the file

fileContent - Content of the file as byte array

Returns:

Storage info of the file

Throws:

IOException - If the file could not be stored

getNewFile

protected abstract F getNewFile(List<S> infos,
 String name,
 int length,
 String mimeType)

loadFile

public Optional<F> loadFile(ID id)

Specified by:

loadFile in interface FileService<F extends AbstractFile<F,ID,S>,ID extends Serializable,S extends AbstractStorageInfo<F,ID,S>>

getAll

@NotNull
public @NotNull List<F> getAll()

Specified by:

getAll in interface FileService<F extends AbstractFile<F,ID,S>,ID extends Serializable,S extends AbstractStorageInfo<F,ID,S>>

getAllFiltered

@NotNull
public @NotNull List<F> getAllFiltered(org.springframework.data.jpa.domain.Specification<F> specification)

Specified by:

getAllFiltered in interface FileService<F extends AbstractFile<F,ID,S>,ID extends Serializable,S extends AbstractStorageInfo<F,ID,S>>

loadFromProviders

@NotNull
public F loadFromProviders(@NotNull
 F f)

Specified by:

loadFromProviders in interface FileService<F extends AbstractFile<F,ID,S>,ID extends Serializable,S extends AbstractStorageInfo<F,ID,S>>

deleteFile

public boolean deleteFile(ID id)

Specified by:

deleteFile in interface FileService<F extends AbstractFile<F,ID,S>,ID extends Serializable,S extends AbstractStorageInfo<F,ID,S>>

markAsUnavailable

@CachePut(value="files",
          key="#result.id")
public void markAsUnavailable(S info)

Specified by:

markAsUnavailable in interface FileService<F extends AbstractFile<F,ID,S>,ID extends Serializable,S extends AbstractStorageInfo<F,ID,S>>