service.tut.pori.contentanalysis

Class MediaTaskDAO

java.lang.Object

core.tut.pori.dao.SQLDAO

service.tut.pori.contentanalysis.TaskDAO

service.tut.pori.contentanalysis.MediaTaskDAO

Direct Known Subclasses:

FBTaskDAO, PhotoTaskDAO, VideoTaskDAO

public abstract class MediaTaskDAO
extends TaskDAO

Abstract base class for tasks that use media content.

Constructor Summary

Constructors

Constructor and Description
MediaTaskDAO()

Method Summary

Modifier and Type	Method and Description
<T extends Media> java.util.Collection<T>	getMediaStatus(java.util.Collection<T> mediaList) retrieves the media status information for the list of media-items if available
abstract AbstractTaskDetails	getTask(java.lang.Integer backendId, DataGroups dataGroups, Limits limits, java.lang.Long taskId)
void	remove(java.util.Collection<java.lang.String> guids) Removes the list of GUIDs from all tasks
<T extends Media> void	updateMediaStatus(java.util.Collection<T> media, java.lang.Long taskId)

Methods inherited from class service.tut.pori.contentanalysis.TaskDAO

getBackendStatus, getBackendStatus, insertTask, updateTaskStatus, updateTaskStatus

Methods inherited from class core.tut.pori.dao.SQLDAO

getTransactionTemplate, setDataSource, setTnxManager

Methods inherited from class java.lang.Object

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

Constructor Detail

MediaTaskDAO

public MediaTaskDAO()

Method Detail

updateMediaStatus

public <T extends Media> void updateMediaStatus(java.util.Collection<T> media,
                                                java.lang.Long taskId)

Parameters:

media - list of media items

taskId - optional taskId. This should be (if given) the id of the most recent task.

remove

public void remove(java.util.Collection<java.lang.String> guids)

Removes the list of GUIDs from all tasks

Parameters:

guids -

getTask

public abstract AbstractTaskDetails getTask(java.lang.Integer backendId,
                                            DataGroups dataGroups,
                                            Limits limits,
                                            java.lang.Long taskId)
                                     throws java.lang.IllegalArgumentException

Overrides:

getTask in class TaskDAO

dataGroups - optional dataGroups filter, if not given, default backend-specific datagroups will be used

limits - optional limits filter

Returns:

the task or null if not found

Throws:

java.lang.IllegalArgumentException - on bad values

getMediaStatus

public <T extends Media> java.util.Collection<T> getMediaStatus(java.util.Collection<T> mediaList)

retrieves the media status information for the list of media-items if available

Parameters:

mediaList - the list to which the status information is to be set. If previous information exists, it is overridden.

Returns:

the passed list