Package com.tagtraum.beatunes.analysis

Interface TaskQueue

All Superinterfaces:

ApplicationComponent<BeaTunes>, ListModel

All Known Implementing Classes:

HibernateTaskQueue

public interface TaskQueue
extends ApplicationComponent<BeaTunes>, ListModel

TaskQueue.

Author:

Hendrik Schreiber

Method Summary

Modifier and Type	Method	Description
void	clear()
Task	getElementAt(int index)	Return task with given index.
List<Long>	getSongIdsForTasksUsingOnlineResources()	Ids for tasks that use online resources.
PlayList.SortDirection	getSortDirection()
String	getSortProperty()
int	indexOf(long id)	Returns the index of a given Task or -1 if not found or not displayed.
int	indexOf(Object object)	Returns the index of a given Task or -1 if not found or not displayed.
boolean	isEmpty()
List<Long>	offer(List<Long> songIds, TaskFactory taskFactory, DiscreteProgressListener discreteProgressListener)	Create tasks using the provided factory and list of song ids and add them to the queue.
Task	poll(long timeout, TimeUnit unit)
boolean	remove(Task task)
void	setApplication(BeaTunes beaTunes)	Sets the main application component.
void	setSortDirection(PlayList.SortDirection sortDirection)
void	setSortProperty(String propertyName)

Methods inherited from interface com.tagtraum.core.app.ApplicationComponent

getApplication, getId, init, shutdown

Methods inherited from interface javax.swing.ListModel

addListDataListener, getSize, removeListDataListener

Method Detail

setApplication

void setApplication(BeaTunes beaTunes)

Description copied from interface: ApplicationComponent

Sets the main application component.

Specified by:

setApplication in interface ApplicationComponent<BeaTunes>

Parameters:

beaTunes - beaTunes instance

setSortProperty

void setSortProperty(String propertyName)

getSortProperty

String getSortProperty()

setSortDirection

void setSortDirection(PlayList.SortDirection sortDirection)

getSortDirection

PlayList.SortDirection getSortDirection()

offer

List<Long> offer(List<Long> songIds,
                 TaskFactory taskFactory,
                 DiscreteProgressListener discreteProgressListener)

Create tasks using the provided factory and list of song ids and add them to the queue.

Parameters:

songIds - persistent song ids

taskFactory - task factory

discreteProgressListener - progress listener

Returns:

the list of actually added ids

getSongIdsForTasksUsingOnlineResources

List<Long> getSongIdsForTasksUsingOnlineResources()

Ids for tasks that use online resources.

Returns:

list of ids.

getElementAt

Task getElementAt(int index)

Return task with given index.

Specified by:

getElementAt in interface ListModel

Parameters:

index - index

Returns:

task or null, if there is no task with the given index.

indexOf

int indexOf(Object object)

Returns the index of a given Task or -1 if not found or not displayed.

Parameters:

object - object

Returns:

index or -1, if not found

indexOf

int indexOf(long id)

Returns the index of a given Task or -1 if not found or not displayed.

Parameters:

id - id

Returns:

index or -1, if not found

isEmpty

boolean isEmpty()

See Also:

Collection.isEmpty()

clear

void clear()

See Also:

Collection.clear()

remove

boolean remove(Task task)

See Also:

BlockingQueue.remove(Object)

poll

Task poll(long timeout,
          TimeUnit unit)
   throws InterruptedException

Throws:

InterruptedException

See Also:

BlockingQueue.poll(long, java.util.concurrent.TimeUnit)