def __init__(self, tag, xmldoc, tarsqi_instance):
"""Calls __init__ of the base class and sets component_name,
DIR_GUTIME, CREATION_EXTENSION and RETRIEVAL_EXTENSION."""
ComponentWrapper.__init__(self, tag, xmldoc, tarsqi_instance)
self.component_name = GUTIME
self.btime = BTime()
self.DIR_GUTIME = TTK_ROOT + os.sep + 'components' + os.sep + 'gutime'
self.CREATION_EXTENSION = 'gut.i.xml'
self.TMP1_EXTENSION = 'gut.t1.xml'
self.TMP2_EXTENSION = 'gut.t2.xml'
self.RETRIEVAL_EXTENSION = 'gut.o.xml'
