def test2(self):
'mcni.pyre_support: findcomponentfactory'
from mcni.pyre_support import findcomponentfactory
f = findcomponentfactory('MonochromaticSource')
from mcni.pyre_components.MonochromaticSource import MonochromaticSource
self.assertEqual(f, MonochromaticSource)
f1 = findcomponentfactory('Source_simple')
import mcstas2.pyre_support
f1a = mcstas2.pyre_support.componentfactory('sources', 'Source_simple')
self.assertEqual(f1, f1a)
return
def test2(self):
'mcni.pyre_support: findcomponentfactory'
from mcni.pyre_support import findcomponentfactory
f = findcomponentfactory('MonochromaticSource' )
from mcni.pyre_components.MonochromaticSource import MonochromaticSource
self.assertEqual( f, MonochromaticSource )
f1 = findcomponentfactory('Source_simple')
import mcstas2.pyre_support
f1a = mcstas2.pyre_support.componentfactory( 'sources', 'Source_simple' )
self.assertEqual( f1, f1a )
return
def _createNeutronComponent(self, component_specifier):
'''create a pyre neutron component from the given name
the name could be
* <componenttype>
eg. MonochromaticSource
* <componentcategory>/<componenttype>
eg. sources/MonochromaticSource
* <supplier>://<componenttype>
eg. mcni://MonochromaticSource
* <supplier>://<componentcategory>/<componenttype>
eg. mcni://sources/MonochromaticSource
* <supplier>://<componentcategory>/<componenttypefactory>(*args)
eg. mcni://sources/NDMonitor(x, y)
'''
component_specifier = str(component_specifier)
supplier, category, type, args = _decode(component_specifier)
# component factory
from mcni.pyre_support import findcomponentfactory
try:
factory = findcomponentfactory(type, category, supplier)
except:
import journal, traceback
tb = traceback.format_exc()
journal.error('pyre.inventory').log('failed to find component factory %r. \n%s' % (
component_specifier, tb))
return None, None
# error handling
if not factory:
import journal
journal.error("mcvine.component").log(
"could not bind facility '%s': component factory '%s' not found." % (
self.name, component_specifier)
)
return None, None
# component type factory ?
if args:
factory = factory(*args)
# instantiate the component
component = factory(self.name)
# uri
uri = _encode(factory.supplier, factory.category, factory.type, args)
component.uri = uri
# locator
locator = '<mcvine.componentfactory>'
#
return component, locator
