.. _operation2modelchains-py:

####################
operationmapping.py
####################

**************************************
class OperationMappingDef(XmlObject):
**************************************

def __init__(self, typedef, schema, xmldata):
=============================================

Initializes the operation mapping by processing the schema and xml documents::

   >>> from simo.builder.importers.operation2modelchains import \
   ...     OperationMappingDef
   >>> tdf = open('../../simulator/xml/schemas/Typedefs_SIMO.xsd')
   >>> typedef = tdf.read()
   >>> tdf.close()
   >>> sf = open('../../simulator/xml/schemas/operation2modelchains.xsd')
   >>> schema = sf.read()
   >>> sf.close()
   >>> xml = u'''<SIMO_operation_mapping xmlns="http://www.simo-project.org/simo"
   ... xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   ... xsi:schemaLocation="http://www.simo-project.org/simo
   ... ../schemas/operation_mapping.xsd">
   ... <operation>
   ...     <from>
   ...         <name>thinning</name>
   ...     </from>
   ...     <to>
   ...         <model_chain>Calculate thinning limits</model_chain>
   ...         <model_chain>Forced low thinning</model_chain>
   ...     </to>
   ... </operation>
   ... <operation>
   ...     <from>
   ...         <name>first_thinning</name>
   ...     </from>
   ...     <to>
   ...         <model_chain>Calculate thinning limits</model_chain>
   ...     </to>
   ... </operation>
   ... </SIMO_operation_mapping>'''
   >>> class Lexicon(object):
   ...     def level_ind(self, level):
   ...         return 1
   ...     def variable_ind(self, level, var, active=False):
   ...         return (None, None)
   >>> omd = OperationMappingDef(typedef)
   >>> omd.schema = schema
   >>> try:
   ...     omd.xml = ('testxml', xml, Lexicon())
   ... except ValueError, e:
   ...     print e
   >>> omd.errors
   set([])
   >>> omd.xml['testxml'][:23]
   u'<SIMO_operation_mapping'


def xml_to_obj(self, root, lexicon):
====================================
   >>> om = omd.obj['testxml']
   >>> from pprint import pprint
   >>> pprint(om.operation_mapping)
   {'first_thinning': ['Calculate thinning limits'],
    'thinning': ['Calculate thinning limits', 'Forced low thinning']}
   >>> om.forced_op_chains
   set(['Calculate thinning limits', 'Forced low thinning'])
   >>> omd.errors
   set([])
   >>> omd.warnings
   []