Package lumis.portal.file.transformation

Class FileTransformationManager

java.lang.Object

lumis.portal.file.transformation.FileTransformationManager

All Implemented Interfaces:

IFileTransformationManager, IFileTransformationManagerSPI

public class FileTransformationManager
extends java.lang.Object
implements IFileTransformationManagerSPI

Manager responsible for file transformations. Implementation of IFileTransformationManager

Since:

6.1.0

Version:

$Revision$ $Date$

Constructor Summary

Constructors

Constructor	Description
FileTransformationManager()

Method Summary

Modifier and Type	Method	Description
FileTransformation	addFileTransformation(SessionConfig sessionConfig, FileTransformation fileTransformation, ITransaction transaction)	Persist a FileTransformation for a serviceInstance.
void	addTransformedFileConfig(TransformedFileConfig fileTransformedConfig, ITransaction transaction)	Persists a transformed file.
void	changeFilename(SessionConfig sessionConfig, java.lang.String tranformedFileId, java.lang.String newFilename, ITransaction transaction)	Changes the filename of a tranformed file.
IServiceInterfaceUrl	getFileHref(SessionConfig sessionConfig, TransformedFileConfig transformedFileConfig, ITransaction transaction)	Returns the href for linking to the given transformed file in a portal's page.
FileTransformation	getFileTransformation(java.lang.String fileTransformationId, ITransaction transaction)	Return a given persisted transformation.
java.util.Collection<FileTransformation>	getFileTransformationsByServiceInstanceId(java.lang.String serviceInstanceId, ITransaction transaction)	Returns all transformations for the given service instance.
java.util.Collection<IImageScaleTransformationResult>	getImageScaleTransformationResults(FileConfig srcFile)	Returns all image scaling transformations of the given file.
IFile	getPortalFile(SessionConfig sessionConfig, TransformedFileConfig transformedFileConfig, ITransaction transaction)	Returns the IFile related to the given TransformedFileConfig.
TransformedFileConfig	getTransformedFileConfig(java.lang.String transformedFileId, ITransaction transaction)	Returns the persisted generated file.
java.util.Collection<TransformedFileConfig>	getTransformedFileConfigByOriginalId(java.lang.String originalFileId, ITransaction transaction)	Returns all transformed files by the original file.
void	moveTransformedFiles(FileConfig fileConfig, IWebRootPortalBaseFolder oldWebRoot)	Moves the transformed public files from the old web root to the current.
void	recreateTransformations(SessionConfig sessionConfig, java.lang.String serviceInstanceId, ITransaction transaction)	Recreates all transformations of a given file.
void	removeFileTransformation(SessionConfig sessionConfig, FileTransformation fileTransformation, ITransaction transaction)	Removes the specified transformation and its related files.
void	removeFileTransformationInternal(SessionConfig sessionConfig, FileTransformation fileTransformation, IWebRootPortalBaseFolder webRoot, ITransaction transaction)	Removes the specified transformation and all related files.
void	removeTransformedFileConfig(TransformedFileConfig transformedFileConfig, ITransaction transaction)	Deletes asynchronously the persisted transformed file.
void	removeTransformedFileConfig(TransformedFileConfig transformedFileConfig, IWebRootPortalBaseFolder webRootBaseFolder, ITransaction transaction)	Deletes synchronously persisted transformed file.
void	transformFile(SessionConfig sessionConfig, java.lang.String fileId, FileTransformation fileTransformation, ITransaction transaction)	Transforms a given file.
void	transformFiles(java.util.Collection<FileConfig> files, java.lang.String serviceInstanceId, ITransaction transaction)	Schedule the file transformation for the given files.
void	updateFileTransformation(SessionConfig sessionConfig, FileTransformation fileTransformation, ITransaction transaction)	Updates a given transformation.
void	updateMetadata(java.lang.String transformedFileConfigId, ITransaction transaction)	Updates metadata information from a given tranformed file

Methods inherited from class java.lang.Object

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

Constructor Detail

FileTransformationManager

public FileTransformationManager()

Method Detail

addFileTransformation

public FileTransformation addFileTransformation(SessionConfig sessionConfig,
                                                FileTransformation fileTransformation,
                                                ITransaction transaction)
                                         throws PortalException

Description copied from interface: IFileTransformationManager

Persist a FileTransformation for a serviceInstance.

Specified by:

addFileTransformation in interface IFileTransformationManager

Parameters:

sessionConfig - the current session configuration.

fileTransformation - the transformation to be added.

Returns:

the added file transformation.

Throws:

PortalException

getFileTransformationsByServiceInstanceId

public java.util.Collection<FileTransformation> getFileTransformationsByServiceInstanceId(java.lang.String serviceInstanceId,
                                                                                          ITransaction transaction)
                                                                                   throws PortalException

Description copied from interface: IFileTransformationManager

Returns all transformations for the given service instance.

Specified by:

getFileTransformationsByServiceInstanceId in interface IFileTransformationManager

Parameters:

serviceInstanceId - the wished service instance id.

Returns:

all transformations for the given service instance.

Throws:

PortalException

recreateTransformations

public void recreateTransformations(SessionConfig sessionConfig,
                                    java.lang.String serviceInstanceId,
                                    ITransaction transaction)
                             throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Recreates all transformations of a given file.

Specified by:

recreateTransformations in interface IFileTransformationManagerSPI

Parameters:

sessionConfig - the current session configuration.

serviceInstanceId - the desired serviceInstanceId.

transaction - the transaction for persistence access.

Throws:

PortalException

transformFiles

public void transformFiles(java.util.Collection<FileConfig> files,
                           java.lang.String serviceInstanceId,
                           ITransaction transaction)
                    throws PortalException

Schedule the file transformation for the given files.

Parameters:

files - the files.

serviceInstanceId - the service instance identifier.

transaction - the transaction.

Throws:

PortalException

Since:

7.0.1

removeFileTransformation

public void removeFileTransformation(SessionConfig sessionConfig,
                                     FileTransformation fileTransformation,
                                     ITransaction transaction)
                              throws PortalException

Description copied from interface: IFileTransformationManager

Removes the specified transformation and its related files.

This method only schedules the removal, that will occur asynchrounsly. But the removal will only occur if the given transaction commits.

Specified by:

removeFileTransformation in interface IFileTransformationManager

Parameters:

sessionConfig - the current session configuration.

fileTransformation - the file transformation responsible for the file creation.

transaction - the transaction for persistence access.

Throws:

PortalException

removeFileTransformationInternal

public void removeFileTransformationInternal(SessionConfig sessionConfig,
                                             FileTransformation fileTransformation,
                                             IWebRootPortalBaseFolder webRoot,
                                             ITransaction transaction)
                                      throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Removes the specified transformation and all related files.

Specified by:

removeFileTransformationInternal in interface IFileTransformationManagerSPI

Parameters:

sessionConfig - the current session configuration.

fileTransformation - the file transformation.

webRoot - base folder for the website.

transaction - the transaction for persistence access.

Throws:

PortalException

transformFile

public void transformFile(SessionConfig sessionConfig,
                          java.lang.String fileId,
                          FileTransformation fileTransformation,
                          ITransaction transaction)
                   throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Transforms a given file.

Specified by:

transformFile in interface IFileTransformationManagerSPI

Parameters:

sessionConfig - the current session configuration.

fileId - the file to be transformed.

fileTransformation - the transformation to be user.

transaction - the current transaction

Throws:

PortalException

updateFileTransformation

public void updateFileTransformation(SessionConfig sessionConfig,
                                     FileTransformation fileTransformation,
                                     ITransaction transaction)
                              throws PortalException

Description copied from interface: IFileTransformationManager

Updates a given transformation.

Specified by:

updateFileTransformation in interface IFileTransformationManager

Parameters:

sessionConfig - the current session configuration.

fileTransformation - the file transformation to be updated

transaction - the current transaction

Throws:

PortalException

addTransformedFileConfig

public void addTransformedFileConfig(TransformedFileConfig fileTransformedConfig,
                                     ITransaction transaction)
                              throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Persists a transformed file.

Specified by:

addTransformedFileConfig in interface IFileTransformationManagerSPI

Parameters:

fileTransformedConfig - the transformed file to be persisted

transaction - the current transaction

Throws:

PortalException

getTransformedFileConfig

public TransformedFileConfig getTransformedFileConfig(java.lang.String transformedFileId,
                                                      ITransaction transaction)
                                               throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Returns the persisted generated file.

Specified by:

getTransformedFileConfig in interface IFileTransformationManagerSPI

Parameters:

transformedFileId - the file id of the generated file.

transaction - the current transaction

Throws:

PortalException

getTransformedFileConfigByOriginalId

public java.util.Collection<TransformedFileConfig> getTransformedFileConfigByOriginalId(java.lang.String originalFileId,
                                                                                        ITransaction transaction)
                                                                                 throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Returns all transformed files by the original file.

Specified by:

getTransformedFileConfigByOriginalId in interface IFileTransformationManagerSPI

Parameters:

originalFileId - the original file of the transformed config persisted

transaction - the current transaction

Returns:

the file transformation persisted

Throws:

PortalException

removeTransformedFileConfig

public void removeTransformedFileConfig(TransformedFileConfig transformedFileConfig,
                                        ITransaction transaction)
                                 throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Deletes asynchronously the persisted transformed file.

Specified by:

removeTransformedFileConfig in interface IFileTransformationManagerSPI

Parameters:

transformedFileConfig - the transformed file config to be deleted.

transaction - the current transaction

Throws:

PortalException

removeTransformedFileConfig

public void removeTransformedFileConfig(TransformedFileConfig transformedFileConfig,
                                        IWebRootPortalBaseFolder webRootBaseFolder,
                                        ITransaction transaction)
                                 throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Deletes synchronously persisted transformed file.

Specified by:

removeTransformedFileConfig in interface IFileTransformationManagerSPI

Parameters:

transformedFileConfig - the transformed file config to be deleted.

webRootBaseFolder - base folder for the website.

transaction - in which the deletion should occur.

Throws:

PortalException

getFileTransformation

public FileTransformation getFileTransformation(java.lang.String fileTransformationId,
                                                ITransaction transaction)
                                         throws PortalException

Description copied from interface: IFileTransformationManager

Return a given persisted transformation.

Specified by:

getFileTransformation in interface IFileTransformationManager

Parameters:

fileTransformationId - the wished transformation id.

transaction - the transaction for persistence access.

Returns:

the found transformation

Throws:

PortalException

getPortalFile

public IFile getPortalFile(SessionConfig sessionConfig,
                           TransformedFileConfig transformedFileConfig,
                           ITransaction transaction)
                    throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Returns the IFile related to the given TransformedFileConfig.

Specified by:

getPortalFile in interface IFileTransformationManagerSPI

Parameters:

sessionConfig - the user's session.

transformedFileConfig - the transformed file config.

transaction - the transaction.

Returns:

the IFile related to the given TransformedFileConfig.

Throws:

PortalException

getFileHref

public IServiceInterfaceUrl getFileHref(SessionConfig sessionConfig,
                                        TransformedFileConfig transformedFileConfig,
                                        ITransaction transaction)
                                 throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Returns the href for linking to the given transformed file in a portal's page.

Specified by:

getFileHref in interface IFileTransformationManagerSPI

Parameters:

sessionConfig - user session information.

transformedFileConfig - the transformed file.

transaction - the transaction for persistence access.

Returns:

the href.

Throws:

PortalException

updateMetadata

public void updateMetadata(java.lang.String transformedFileConfigId,
                           ITransaction transaction)
                    throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Updates metadata information from a given tranformed file

Specified by:

updateMetadata in interface IFileTransformationManagerSPI

Parameters:

transformedFileConfigId - file that the metadata information will be updated

transaction - the transaction for persistence access.

Throws:

PortalException - if any error updating occurs

changeFilename

public void changeFilename(SessionConfig sessionConfig,
                           java.lang.String tranformedFileId,
                           java.lang.String newFilename,
                           ITransaction transaction)
                    throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Changes the filename of a tranformed file.

Specified by:

changeFilename in interface IFileTransformationManagerSPI

Parameters:

sessionConfig - identifier for the session.

tranformedFileId - the file id.

newFilename - the new filename for the file.

transaction - the transaction for persistence access.

Throws:

PortalException

moveTransformedFiles

public void moveTransformedFiles(FileConfig fileConfig,
                                 IWebRootPortalBaseFolder oldWebRoot)
                          throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Moves the transformed public files from the old web root to the current.

Specified by:

moveTransformedFiles in interface IFileTransformationManagerSPI

Parameters:

fileConfig - the file whose transformations are to be moved.

oldWebRoot - the web root folder the file was originally in, or null if it was not in any web root.

Throws:

PortalException

getImageScaleTransformationResults

public java.util.Collection<IImageScaleTransformationResult> getImageScaleTransformationResults(FileConfig srcFile)
                                                                                         throws PortalException

Description copied from interface: IFileTransformationManagerSPI

Returns all image scaling transformations of the given file.

Specified by:

getImageScaleTransformationResults in interface IFileTransformationManagerSPI

Parameters:

srcFile - the file

Returns:

all image scaling transformations of the given file

Throws:

PortalException