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'''
Created on Mar 4, 2013
@author: steger
'''
from DataProcessing.DataSource import DataSource
from DataProcessing.DataReader import DataReader
class DataSample(DataSource):
pass
def __init__(self, table):
'''
Constructor
'''
DataSource.__init__(self)
self._data = table
def __len__(self):
return len(self._data)
def __getitem__(self, k):
return None
@property
def name(self):
return "Original(%s)" % self._data.name
@property
def readerClass(self):
return DataReader
def _process(self):
status = 0
with self._data.readlock:
if self._data.evCleared.isSet():
self._sourcecleared()
self._data.evCleared.clear()
status |= self.CLEARED
if self._data.evExpanded.isSet():
self._sourceexpanded()
self._data.evExpanded.clear()
status |= self.EXPANDED
return status
@property
def writelock(self):
return self._data.writelock
@property
def um(self):
return self._data.um
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