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Clean up some comments

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This commit is contained in:
Charles Haley 2010-06-28 16:07:23 +01:00
parent acfa27d4c5
commit aafeb64d76
1 changed files with 8 additions and 2 deletions
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10
src/calibre/devices/prs505/sony_cache.py
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@ -189,13 +189,19 @@ class XMLCache(object):
return playlist_map return playlist_map
def reset_existing_playlists_map(self): def reset_existing_playlists_map(self):
self._playlist_to_playlist_id_map = {} '''
Call this method before calling get_or_create_playlist in the context of
a given job. Call it again after deleting any playlists. The current
implementation adds all new playlists before deleting any, so that
constraint is respected.
'''
self._playlist_to_playlist_id_map = {}
def get_or_create_playlist(self, bl_idx, title): def get_or_create_playlist(self, bl_idx, title):
root = self.record_roots[bl_idx]
# maintain a private map of playlists to their ids. Don't check if it # maintain a private map of playlists to their ids. Don't check if it
# exists, because reset_existing_playlist_map must be called before it # exists, because reset_existing_playlist_map must be called before it
# is used to ensure that deleted playlists are taken into account # is used to ensure that deleted playlists are taken into account
root = self.record_roots[bl_idx]
if bl_idx not in self._playlist_to_playlist_id_map: if bl_idx not in self._playlist_to_playlist_id_map:
self._playlist_to_playlist_id_map[bl_idx] = {} self._playlist_to_playlist_id_map[bl_idx] = {}
for playlist in root.xpath('//*[local-name()="playlist"]'): for playlist in root.xpath('//*[local-name()="playlist"]'):