Package mops.businesslogic.file

Class FileServiceImpl

java.lang.Object

mops.businesslogic.file.FileServiceImpl

All Implemented Interfaces:

FileService

@Service
public class FileServiceImpl
extends java.lang.Object
implements FileService

Handles requests to MinIO.

Constructor Summary

Constructors

Constructor	Description
FileServiceImpl(DirectoryService directoryService, FileInfoService fileInfoService, SecurityService securityService, TimeService timeService, FileRepository fileRepository)

Method Summary

Modifier and Type	Method	Description
Directory	deleteFile(Account account, long fileId)	Deletes a file.
void	deleteFileWithoutMeta(long fileId)	INTERNAL USE ONLY.
java.util.Set<java.lang.Long>	getAllFileIds()	Fetches all IDs.
FileContainer	getFile(Account account, long fileId)	Gets a file.
FileInfo	getFileInfo(Account account, long fileId)	Retrieves file meta data.
java.util.List<FileListEntry>	getFilesOfDirectory(Account account, long dirId)	Retrieves file meta data of all files in a directory.
Directory	renameFile(Account account, long fileId, java.lang.String newName)	Renames a file.
void	saveFile(Account account, long dirId, org.springframework.web.multipart.MultipartFile multipartFile, java.util.Set<java.lang.String> tags)	Saves a file.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileServiceImpl

public FileServiceImpl(DirectoryService directoryService,
                       FileInfoService fileInfoService,
                       SecurityService securityService,
                       TimeService timeService,
                       FileRepository fileRepository)

Method Detail

saveFile

@Transactional
public void saveFile(Account account,
                     long dirId,
                     org.springframework.web.multipart.MultipartFile multipartFile,
                     java.util.Set<java.lang.String> tags)
              throws MopsException

Saves a file.

Specified by:

saveFile in interface FileService

Parameters:

account - user credentials

dirId - directory id of the future parent folder

multipartFile - the binary code of the file

tags - the file tag

Throws:

MopsException

getFile

public FileContainer getFile(Account account,
                             long fileId)
                      throws MopsException

Gets a file.

Specified by:

getFile in interface FileService

Parameters:

account - user credentials

fileId - file id of needed file

Returns:

file

Throws:

MopsException

deleteFile

@Transactional
public Directory deleteFile(Account account,
                            long fileId)
                     throws MopsException

Deletes a file.

Specified by:

deleteFile in interface FileService

Parameters:

account - user credentials

fileId - file id of file to be deleted

Returns:

parent directory Id

Throws:

MopsException

getFileInfo

public FileInfo getFileInfo(Account account,
                            long fileId)
                     throws MopsException

Retrieves file meta data.

Specified by:

getFileInfo in interface FileService

Parameters:

account - the account object.

fileId - the file ID

Returns:

the meta info.

Throws:

MopsException - on error.

getFilesOfDirectory

public java.util.List<FileListEntry> getFilesOfDirectory(Account account,
                                                         long dirId)
                                                  throws MopsException

Retrieves file meta data of all files in a directory.

Specified by:

getFilesOfDirectory in interface FileService

Parameters:

account - the account object.

dirId - the file ID

Returns:

the meta info.

Throws:

MopsException - on error.

getAllFileIds

public java.util.Set<java.lang.Long> getAllFileIds()
                                            throws MopsException

Fetches all IDs.

Specified by:

getAllFileIds in interface FileService

Returns:

all File IDs

Throws:

MopsException

deleteFileWithoutMeta

public void deleteFileWithoutMeta(long fileId)
                           throws MopsException

INTERNAL USE ONLY. Deletes a file without checking permission. And without removing the corresponding FileInfo.

Specified by:

deleteFileWithoutMeta in interface FileService

Parameters:

fileId - the id of the file

Throws:

MopsException - on error

renameFile

public Directory renameFile(Account account,
                            long fileId,
                            java.lang.String newName)
                     throws MopsException

Renames a file.

Specified by:

renameFile in interface FileService

Parameters:

account - user credentials

fileId - the file ID

newName - the new filename

Returns:

the directory of the dir

Throws:

MopsException - on error