Package com.eurodyn.qlack.fuse.cm.service

Class VersionService

java.lang.Object

com.eurodyn.qlack.fuse.cm.service.VersionService

@Service
public class VersionService
extends Object

Author:

European Dynamics

Constructor Summary

Constructors

Constructor	Description
VersionService(ConcurrencyControlService concurrencyControlService, StorageEngineFactory storageEngineFactory, NodeRepository nodeRepository, VersionRepository versionRepository, VersionDeletedRepository versionDeletedRepository, VersionMapper versionMapper)

Method Summary

Modifier and Type	Method	Description
void	cleanupFS()	Cleanup FS.
String	createVersion(String fileID, VersionDTO cmVersion, String filename, byte[] content, String userID, String lockToken)	Creates the version.
void	deleteAttribute(String fileID, String attributeName, String userID, String lockToken)	Delete attribute.
void	deleteAttribute(String fileID, String attributeName, String userID, String lockToken, String versionName)	Delete attribute.
void	deleteVersion(String versionId, String lockToken)	Delete version.
BinChunkDTO	getBinChunk(String versionID, int chunkIndex)	Gets the bin chunk.
byte[]	getBinContent(String fileID)	Gets the bin content.
byte[]	getBinContent(String fileID, String versionName)	Gets the bin content.
byte[]	getFileAsZip(String fileID, boolean includeProperties)	Gets the file as zip.
byte[]	getFileAsZip(String fileID, String versionName, boolean includeProperties)	Gets the file as zip.
VersionDTO	getFileLatestVersion(String fileID)	Gets the file latest version.
List<VersionDTO>	getFileVersions(String fileID)	Gets the file versions.
String	getMimeType(byte[] fileContent)	Retrieves the mime type of a provided binary content.
VersionDTO	getVersionById(String versionId)	Gets the version by id.
List<VersionDTO>	getVersionsByFilenameForFile(String fileId, List<String> filenameList)	Retrieves the latest version by a given filename list under a node
void	init()
void	replaceVersionContent(String versionID, byte[] content)	Sets the version content.
String	setBinChunk(String versionID, byte[] content, int chunkIndex)	Sets the bin chunk.
void	transferFromFluToVersionBin(String attachmentID, String versionID)	Transfers the binary content from the flu_file temporary table to the cm_version_bin.
void	updateAttribute(String fileID, String attributeName, String attributeValue, String userID, String lockToken)	Update attribute.
void	updateAttribute(String fileID, String attributeName, String attributeValue, String userID, String lockToken, String versionName)	Update attribute.
void	updateAttributes(String fileID, Map<String,String> attributes, String userID, String lockToken)	Update attributes.
void	updateVersion(String fileID, VersionDTO versionDTO, byte[] content, String userID, boolean updateAllAttributes, String lockToken)	Updates the values, content as also the attributes of a specific version.

Methods inherited from class java.lang.Object

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

Constructor Details

VersionService

@Autowired
public VersionService(ConcurrencyControlService concurrencyControlService,
 StorageEngineFactory storageEngineFactory,
 NodeRepository nodeRepository,
 VersionRepository versionRepository,
 VersionDeletedRepository versionDeletedRepository,
 VersionMapper versionMapper)

Method Details

init

@PostConstruct
public void init()
          throws org.apache.tika.exception.TikaException,
IOException

Throws:

org.apache.tika.exception.TikaException

IOException

createVersion

public String createVersion(String fileID,
 VersionDTO cmVersion,
 String filename,
 byte[] content,
 String userID,
 String lockToken)

Creates the version.

Parameters:

fileID - the file ID

cmVersion - the cm version

filename - the filename

content - the content

userID - the user ID

lockToken - the lock token

Returns:

the string

Throws:

QNodeLockException - the q node lock exception

updateVersion

public void updateVersion(String fileID,
 VersionDTO versionDTO,
 byte[] content,
 String userID,
 boolean updateAllAttributes,
 String lockToken)

Updates the values, content as also the attributes of a specific version.

Parameters:

fileID - the file ID

versionDTO - the version DTO

content - the content

userID - the user ID

updateAllAttributes - A true value defines that all attributes should be updated/deleted. Only the custom created attributes are allowed to be deleted. A false value updates only the mandatory attribute values

lockToken - the lock token

deleteVersion

public void deleteVersion(String versionId,
 String lockToken)

Delete version.

Parameters:

versionId - the version id

lockToken - the lock token

getVersionById

public VersionDTO getVersionById(String versionId)

Gets the version by id.

Parameters:

versionId - the version id

Returns:

the version by id

getFileVersions

public List<VersionDTO> getFileVersions(String fileID)

Gets the file versions.

Parameters:

fileID - the file ID

Returns:

the file versions

getFileLatestVersion

public VersionDTO getFileLatestVersion(String fileID)

Gets the file latest version.

Parameters:

fileID - the file ID

Returns:

the file latest version

getBinContent

public byte[] getBinContent(String fileID)

Gets the bin content.

Parameters:

fileID - the file ID

Returns:

the bin content

getBinContent

public byte[] getBinContent(String fileID,
 String versionName)

Gets the bin content.

Parameters:

fileID - the file ID

versionName - the version name

Returns:

the bin content

getFileAsZip

public byte[] getFileAsZip(String fileID,
 boolean includeProperties)

Gets the file as zip.

Parameters:

fileID - the file ID

includeProperties - the include properties

Returns:

the file as zip

getFileAsZip

public byte[] getFileAsZip(String fileID,
 String versionName,
 boolean includeProperties)

Gets the file as zip.

Parameters:

fileID - the file ID

versionName - the version name

includeProperties - the include properties

Returns:

the file as zip

setBinChunk

public String setBinChunk(String versionID,
 byte[] content,
 int chunkIndex)

Sets the bin chunk.

Parameters:

versionID - the version ID

content - the content

chunkIndex - the chunk index

Returns:

the string

getBinChunk

public BinChunkDTO getBinChunk(String versionID,
 int chunkIndex)

Gets the bin chunk.

Parameters:

versionID - the version ID

chunkIndex - the chunk index

Returns:

the bin chunk

updateAttribute

public void updateAttribute(String fileID,
 String attributeName,
 String attributeValue,
 String userID,
 String lockToken)

Update attribute.

Parameters:

fileID - the file ID

attributeName - the attribute name

attributeValue - the attribute value

userID - the user ID

lockToken - the lock token

Throws:

QNodeLockException - the q node lock exception

updateAttribute

public void updateAttribute(String fileID,
 String attributeName,
 String attributeValue,
 String userID,
 String lockToken,
 String versionName)

Update attribute.

Parameters:

fileID - the file ID

versionName - the version name

attributeName - the attribute name

attributeValue - the attribute value

userID - the user ID

lockToken - the lock token

Throws:

QNodeLockException - the q node lock exception

updateAttributes

public void updateAttributes(String fileID,
 Map<String,String> attributes,
 String userID,
 String lockToken)

Update attributes.

Parameters:

fileID - the file ID

attributes - the attributes

userID - the user ID

lockToken - the lock token

Throws:

QNodeLockException - the q node lock exception

deleteAttribute

public void deleteAttribute(String fileID,
 String attributeName,
 String userID,
 String lockToken)

Delete attribute.

Parameters:

fileID - the file ID

attributeName - the attribute name

userID - the user ID

lockToken - the lock token

Throws:

QNodeLockException - the q node lock exception

deleteAttribute

public void deleteAttribute(String fileID,
 String attributeName,
 String userID,
 String lockToken,
 String versionName)

Delete attribute.

Parameters:

fileID - the file ID

versionName - the version name

attributeName - the attribute name

userID - the user ID

lockToken - the lock token

Throws:

QNodeLockException - the q node lock exception

getVersionsByFilenameForFile

public List<VersionDTO> getVersionsByFilenameForFile(String fileId,
 List<String> filenameList)

Retrieves the latest version by a given filename list under a node

Parameters:

fileId - the file id

filenameList - the filename list

Returns:

the versions by filename for file

getMimeType

public String getMimeType(byte[] fileContent)

Retrieves the mime type of a provided binary content.

Parameters:

fileContent - The provided binary content.

Returns:

The mime type of the content.

replaceVersionContent

public void replaceVersionContent(String versionID,
 byte[] content)

Sets the version content.

Parameters:

versionID - the version ID

content - the content

transferFromFluToVersionBin

public void transferFromFluToVersionBin(String attachmentID,
 String versionID)

Transfers the binary content from the flu_file temporary table to the cm_version_bin.

Parameters:

attachmentID - the ID of the chunks in the flu_file table. All the chunks of the same file have the same ID.

versionID - The ID of the version to which is related with the binary content to be transfered.

cleanupFS

@Scheduled(fixedDelayString="${qlack.fuse.cm.cleanupInterval:60000}")
public void cleanupFS()

Cleanup FS.