def get_collection_by_name(self, name):
"""Return the collection called <name>, or None if no such
collection exists. Names are unique, so at most one such collection
can exist.
"""
cur = self._con.execute('''select id, name, supercollection
from collection
where name = ?''', (name,))
result = cur.fetchone()
cur.close()
if result:
return backend_types._Collection(*result)
else:
return None
def get_collection_by_name(self, name):
"""Return the collection called <name>, or None if no such
collection exists. Names are unique, so at most one such collection
can exist.
"""
cur = self._con.execute(
'''select id, name, supercollection
from collection
where name = ?''', (name, ))
result = cur.fetchone()
cur.close()
if result:
return backend_types._Collection(*result)
else:
return None
def get_collection_by_id(self, id):
""" Returns the collection with ID C{id}.
@param id: Integer value. May be C{-1} or C{None} for default collection.
@return: L{_Collection} if found, None otherwise.
"""
if id is None or id == -1:
return backend_types.DefaultCollection
else:
cur = self._con.execute('''select id, name, supercollection
from collection
where id = ?''', (id,))
result = cur.fetchone()
cur.close()
if result:
return backend_types._Collection(*result)
else:
return None
def get_collection_by_id(self, id):
""" Returns the collection with ID C{id}.
@param id: Integer value. May be C{-1} or C{None} for default collection.
@return: L{_Collection} if found, None otherwise.
"""
if id is None or id == -1:
return backend_types.DefaultCollection
else:
cur = self._con.execute(
'''select id, name, supercollection
from collection
where id = ?''', (id, ))
result = cur.fetchone()
cur.close()
if result:
return backend_types._Collection(*result)
else:
return None
