def ProcessPathSpec(self, mediator, path_spec):
"""Processes a path specification.
Args:
mediator (ParserMediator): mediates interactions between parsers and
other components, such as storage and dfvfs.
path_spec (dfvfs.PathSpec): path specification.
Raises:
dfvfs_errors.CacheFullError: cache full error.
"""
raise dfvfs_errors.CacheFullError()
def ProcessPathSpec(self, mediator, path_spec, excluded_find_specs=None):
"""Processes a path specification.
Args:
mediator (ParserMediator): mediates the interactions between
parsers and other components, such as storage and abort signals.
path_spec (dfvfs.PathSpec): path specification.
excluded_find_specs (Optional[list[dfvfs.FindSpec]]): find specifications
that are excluded from processing.
Raises:
dfvfs_errors.CacheFullError: cache full error.
"""
raise dfvfs_errors.CacheFullError()
def CacheObject(self, identifier, vfs_object):
"""Caches a VFS object.
This method ignores the cache value reference count.
Args:
identifier: string that identifies the VFS object.
vfs_object: the VFS object to cache.
Raises:
CacheFullError: if he maximum number of cached values is reached.
KeyError: if the VFS object already is cached.
"""
if identifier in self._values:
raise KeyError(u'Object already cached for identifier: {0:s}'.format(
identifier))
if len(self._values) == self._maximum_number_of_cached_values:
raise errors.CacheFullError(u'Maximum number of cached values reached.')
self._values[identifier] = ObjectsCacheValue(vfs_object)
