christophedelory.playlist
Class BasePlaylistVisitor

java.lang.Object
  christophedelory.playlist.BasePlaylistVisitor

All Implemented Interfaces:

PlaylistVisitor

Direct Known Subclasses:

FetchContentMetadata, PlaylistToString

public class BasePlaylistVisitor
extends Object
implements PlaylistVisitor

A starting point for a playlist visitor.

Version:

$Revision: 90 $

Author:

Christophe Delory

Constructor Summary

BasePlaylistVisitor()

Method Summary

void	beginVisitMedia(Media target) Starts the visit of the specified media.
void	beginVisitParallel(Parallel target) Starts the visit of the specified parallel timing container.
void	beginVisitPlaylist(Playlist target) Starts the visit of the specified playlist.
void	beginVisitSequence(Sequence target) Starts the visit of the specified sequence.
void	endVisitMedia(Media target) Finishes the visit of the specified media.
void	endVisitParallel(Parallel target) Finishes the visit of the specified parallel timing container.
void	endVisitPlaylist(Playlist target) Finishes the visit of the specified playlist.
void	endVisitSequence(Sequence target) Finishes the visit of the specified sequence.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasePlaylistVisitor

public BasePlaylistVisitor()

Method Detail

beginVisitPlaylist

public void beginVisitPlaylist(Playlist target)
                        throws Exception

Description copied from interface: PlaylistVisitor

Starts the visit of the specified playlist.

Specified by:

beginVisitPlaylist in interface PlaylistVisitor

Parameters:

target - the element being visited. Shall not be null.

Throws:

NullPointerException - if target is null.

Exception - if any error occurs during the visit.

See Also:

PlaylistVisitor.endVisitPlaylist(christophedelory.playlist.Playlist)

endVisitPlaylist

public void endVisitPlaylist(Playlist target)
                      throws Exception

Description copied from interface: PlaylistVisitor

Finishes the visit of the specified playlist.

Specified by:

endVisitPlaylist in interface PlaylistVisitor

Parameters:

target - the element being visited. Shall not be null.

Throws:

NullPointerException - if target is null.

Exception - if any error occurs during the visit.

See Also:

PlaylistVisitor.beginVisitPlaylist(christophedelory.playlist.Playlist)

beginVisitParallel

public void beginVisitParallel(Parallel target)
                        throws Exception

Description copied from interface: PlaylistVisitor

Starts the visit of the specified parallel timing container.

Specified by:

beginVisitParallel in interface PlaylistVisitor

Parameters:

target - the element being visited. Shall not be null.

Throws:

NullPointerException - if target is null.

Exception - if any error occurs during the visit.

See Also:

PlaylistVisitor.endVisitParallel(christophedelory.playlist.Parallel)

endVisitParallel

public void endVisitParallel(Parallel target)
                      throws Exception

Description copied from interface: PlaylistVisitor

Finishes the visit of the specified parallel timing container.

Specified by:

endVisitParallel in interface PlaylistVisitor

Parameters:

target - the element being visited. Shall not be null.

Throws:

NullPointerException - if target is null.

Exception - if any error occurs during the visit.

See Also:

PlaylistVisitor.beginVisitParallel(christophedelory.playlist.Parallel)

beginVisitSequence

public void beginVisitSequence(Sequence target)
                        throws Exception

Description copied from interface: PlaylistVisitor

Starts the visit of the specified sequence.

Specified by:

beginVisitSequence in interface PlaylistVisitor

Parameters:

target - the element being visited. Shall not be null.

Throws:

NullPointerException - if target is null.

Exception - if any error occurs during the visit.

See Also:

PlaylistVisitor.endVisitSequence(christophedelory.playlist.Sequence)

endVisitSequence

public void endVisitSequence(Sequence target)
                      throws Exception

Description copied from interface: PlaylistVisitor

Finishes the visit of the specified sequence.

Specified by:

endVisitSequence in interface PlaylistVisitor

Parameters:

target - the element being visited. Shall not be null.

Throws:

NullPointerException - if target is null.

Exception - if any error occurs during the visit.

See Also:

PlaylistVisitor.beginVisitSequence(christophedelory.playlist.Sequence)

beginVisitMedia

public void beginVisitMedia(Media target)
                     throws Exception

Description copied from interface: PlaylistVisitor

Starts the visit of the specified media.

Specified by:

beginVisitMedia in interface PlaylistVisitor

Parameters:

target - the element being visited. Shall not be null.

Throws:

NullPointerException - if target is null.

Exception - if any error occurs during the visit.

See Also:

PlaylistVisitor.endVisitMedia(christophedelory.playlist.Media)

endVisitMedia

public void endVisitMedia(Media target)
                   throws Exception

Description copied from interface: PlaylistVisitor

Finishes the visit of the specified media.

Specified by:

endVisitMedia in interface PlaylistVisitor

Parameters:

target - the element being visited. Shall not be null.

Throws:

NullPointerException - if target is null.

Exception - if any error occurs during the visit.

See Also:

PlaylistVisitor.beginVisitMedia(christophedelory.playlist.Media)