Package org.alfresco.repo.download

Class DownloadServiceImpl

java.lang.Object

org.alfresco.repo.download.DownloadServiceImpl

All Implemented Interfaces:

DownloadService

public class DownloadServiceImpl
extends java.lang.Object
implements DownloadService

Implementation of the download service. Persists the download reqest and then uses a local action service to execute the CreateDownloadArchiveAction.

Author:

Alex Miller

Constructor Summary

Constructors

Constructor	Description
DownloadServiceImpl()

Method Summary

Modifier and Type	Method	Description
void	cancelDownload(org.alfresco.service.cmr.repository.NodeRef downloadNodeRef)	Cancel a download request
org.alfresco.service.cmr.repository.NodeRef	createDownload(org.alfresco.service.cmr.repository.NodeRef[] requestedNodes, boolean recursive)	Start the creation of a downlaodable archive file containing the content from the given nodeRefs.
void	deleteDownloads(java.util.Date before)	Delete downloads created before before.
void	deleteDownloads(java.util.Date before, int batchSize, boolean cleanAllSysDownloadFolders)	Delete downloads created before the specified date.
DownloadStatus	getDownloadStatus(org.alfresco.service.cmr.repository.NodeRef downloadNode)	Get the status of the of the download identified by downloadNode.
void	setActionServiceHelper(ActionServiceHelper actionServiceHelper)
void	setDownloadStorage(DownloadStorage downloadStorage)
void	setTransactionHelper(RetryingTransactionHelper transactionHelper)

Methods inherited from class java.lang.Object

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

Constructor Detail

DownloadServiceImpl

public DownloadServiceImpl()

Method Detail

setActionServiceHelper

public void setActionServiceHelper(ActionServiceHelper actionServiceHelper)

setTransactionHelper

public void setTransactionHelper(RetryingTransactionHelper transactionHelper)

setDownloadStorage

public void setDownloadStorage(DownloadStorage downloadStorage)

createDownload

public org.alfresco.service.cmr.repository.NodeRef createDownload(org.alfresco.service.cmr.repository.NodeRef[] requestedNodes,
                                                                  boolean recursive)

Description copied from interface: DownloadService

Start the creation of a downlaodable archive file containing the content from the given nodeRefs. Implementations are expected to do this asynchronously, with clients using the returned NodeRef to check on progress. Initially, only zip files will be supported, however this could be extended in the future, to support additional archive types.

Specified by:

createDownload in interface DownloadService

Parameters:

requestedNodes - NodeRefs of content to be added to the archive file

recursive - Recurse into container nodes

Returns:

Reference to node which will eventually contain the archive file

getDownloadStatus

public DownloadStatus getDownloadStatus(org.alfresco.service.cmr.repository.NodeRef downloadNode)

Description copied from interface: DownloadService

Get the status of the of the download identified by downloadNode.

Specified by:

getDownloadStatus in interface DownloadService

deleteDownloads

public void deleteDownloads(java.util.Date before)

Description copied from interface: DownloadService

Delete downloads created before before.

Specified by:

deleteDownloads in interface DownloadService

Parameters:

before - Date

deleteDownloads

public void deleteDownloads(java.util.Date before,
                            int batchSize,
                            boolean cleanAllSysDownloadFolders)

Description copied from interface: DownloadService

Delete downloads created before the specified date. It also limits the number of deleted files for this batch of work to the specified batchSize; It can also look into deleting downloads files from all sys:Download folders affected by MNT-20212

Specified by:

deleteDownloads in interface DownloadService

cancelDownload

public void cancelDownload(org.alfresco.service.cmr.repository.NodeRef downloadNodeRef)

Description copied from interface: DownloadService

Cancel a download request

Specified by:

cancelDownload in interface DownloadService

Parameters:

downloadNodeRef - NodeRef of the download to cancel