au.org.ala.biocache.dao

Class JsonPersistentQueueDAOImpl

java.lang.Object

au.org.ala.biocache.dao.JsonPersistentQueueDAOImpl

All Implemented Interfaces:

PersistentQueueDAO

@Component(value="persistentQueueDao")
public class JsonPersistentQueueDAOImpl
extends Object
implements PersistentQueueDAO

A queue that stores the Downloads as JSON files in the supplied directory

Author:

Natasha Carter (natasha.carter@csiro.au)

Constructor Summary

Constructors

Constructor and Description
JsonPersistentQueueDAOImpl()

Method Summary

Methods

Modifier and Type	Method and Description
void	addDownloadToQueue(DownloadDetailsDTO download) Adds the supplied download to the offline queue
List<DownloadDetailsDTO>	getAllDownloads() Returns a list of all the offline downloads in the order in which they were requested.
DownloadDetailsDTO	getNextDownload() Return the next offline download from the queue.
int	getTotalDownloads() Returns the total number of download that are on the queue
void	init()
void	refreshFromPersistent() Refreshes the list from the persistent data store
void	removeDownloadFromQueue(DownloadDetailsDTO download) Removes the supplied download from the queue

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonPersistentQueueDAOImpl

public JsonPersistentQueueDAOImpl()

Method Detail

init

@PostConstruct
public void init()

addDownloadToQueue

public void addDownloadToQueue(DownloadDetailsDTO download)

Description copied from interface: PersistentQueueDAO

Adds the supplied download to the offline queue

Specified by:

addDownloadToQueue in interface PersistentQueueDAO

See Also:

PersistentQueueDAO.addDownloadToQueue(DownloadDetailsDTO)

getNextDownload

public DownloadDetailsDTO getNextDownload()

Description copied from interface: PersistentQueueDAO

Return the next offline download from the queue. Leaving it on the queue until a remove is called.

Specified by:

getNextDownload in interface PersistentQueueDAO

Returns:

See Also:

PersistentQueueDAO.getNextDownload()

getTotalDownloads

public int getTotalDownloads()

Description copied from interface: PersistentQueueDAO

Returns the total number of download that are on the queue

Specified by:

getTotalDownloads in interface PersistentQueueDAO

Returns:

See Also:

PersistentQueueDAO.getTotalDownloads()

removeDownloadFromQueue

public void removeDownloadFromQueue(DownloadDetailsDTO download)

Description copied from interface: PersistentQueueDAO

Removes the supplied download from the queue

Specified by:

removeDownloadFromQueue in interface PersistentQueueDAO

See Also:

PersistentQueueDAO.removeDownloadFromQueue(au.org.ala.biocache.dto.DownloadDetailsDTO)

getAllDownloads

public List<DownloadDetailsDTO> getAllDownloads()

Description copied from interface: PersistentQueueDAO

Returns a list of all the offline downloads in the order in which they were requested.

Specified by:

getAllDownloads in interface PersistentQueueDAO

Returns:

See Also:

PersistentQueueDAO.getAllDownloads()

refreshFromPersistent

public void refreshFromPersistent()

Description copied from interface: PersistentQueueDAO

Refreshes the list from the persistent data store

Specified by:

refreshFromPersistent in interface PersistentQueueDAO

See Also:

PersistentQueueDAO.refreshFromPersistent()