PhotonKIsolatorGetter.py

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from AthenaCommon.SystemOfUnits import * 
from AthenaCommon.Constants import *
from AthenaCommon.Logging import logging  
import traceback 
from RecExConfig.Configured import Configured


## @brief Configures an instance of Atlfast::KIsolator for photons.
#
# Supplies a handle if needed. 
# StoreGate location of the Atlfast photon collection is given as input.
# KIsolator is designed to be used alongside FastShower.

class Atlfast__PhotonKIsolatorGetter ( Configured )  :

    ## Creates and configures Atlfast::KIsolator instance.
    # This is done via the genConf autogenerated getter class.
    # StoreGate location of the Atlfast photon collection is given as input

    def configure(self):

        try:        
            from AtlfastAlgs.AtlfastAlgsConf import Atlfast__KIsolator
        except Exception:
            mlog = logging.getLogger( 'Atlfast__PhotonKIsolatorGetter::configure:' )
            mlog.error("could not import AtlfastAlgs.Atlfast__KIsolator")
            print traceback.format_exc()
            return False

        thePhotonKIsolator=Atlfast__KIsolator("PhotonKIsolator")
        self._algHandle_algHandle = thePhotonKIsolator;

        thePhotonKIsolator.InputLocation             = "/Event/AtlfastPhotons"
        thePhotonKIsolator.IsolatedOutputLocation    = "/Event/AtlfastIsolatedPhotons"
        thePhotonKIsolator.NonIsolatedOutputLocation = "/Event/AtlfastNonIsolatedPhotons"

        return True

    ## Returns a handle to the Atlfast::KIsolator instance.

    def AlgHandle(self):
        return self._algHandle_algHandle

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