def exportRecord(self, record):
node = etree.Element('record')
node.attrib['name'] = record.__name__
if IInterfaceAwareRecord.providedBy(record):
node.attrib['interface'] = record.interfaceName
node.attrib['field'] = record.fieldName
# write field
field = record.field
if IFieldRef.providedBy(field):
field_element = etree.Element('field')
field_element.attrib['ref'] = field.recordName
node.append(field_element)
else:
field_type = IFieldNameExtractor(record.field)()
handler = queryUtility(IFieldExportImportHandler, name=field_type)
if handler is None:
self.logger.warning("Field type %s specified for record %s \
cannot be exported" % (field_type, record.__name__))
else:
field_element = handler.write(record.field, None, field_type, elementName='field')
node.append(field_element)
# write value
value_element = valueToElement(record.field, record.value, name='value', force=True)
node.append(value_element)
return node
def exportRecord(self, record):
node = etree.Element('record')
node.attrib['name'] = record.__name__
if IInterfaceAwareRecord.providedBy(record):
node.attrib['interface'] = record.interfaceName
node.attrib['field'] = record.fieldName
# write field
field = record.field
if IFieldRef.providedBy(field):
field_element = etree.Element('field')
field_element.attrib['ref'] = field.recordName
node.append(field_element)
else:
field_type = IFieldNameExtractor(record.field)()
handler = queryUtility(IFieldExportImportHandler, name=field_type)
if handler is None:
self.logger.warning(
'Field type {0} specified for record {1} '
'cannot be exported'.format(field_type, record.__name__)
)
else:
field_element = handler.write(
record.field,
None,
field_type,
elementName='field'
)
node.append(field_element)
# write value
value_element = valueToElement(
record.field,
record.value,
name='value',
force=True
)
node.append(value_element)
return node
def redispatchInterfaceAwareRecordEvents(event):
"""When an interface-aware record received a record event,
redispatch the event in a simlar manner to the IObjectEvent redispatcher.
Note that this means one IRecordModifiedEvent will be fired for each
change to a record.
"""
record = event.record
if not IInterfaceAwareRecord.providedBy(record):
return
schema = record.interface
if schema is None:
return
proxy = RecordsProxy(record.__parent__, schema)
adapters = subscribers((proxy, event), None)
for adapter in adapters:
pass # getting them does the work
def redispatchInterfaceAwareRecordEvents(event):
"""When an interface-aware record received a record event,
redispatch the event in a simlar manner to the IObjectEvent redispatcher.
Note that this means one IRecordModifiedEvent will be fired for each
change to a record.
"""
record = event.record
if not IInterfaceAwareRecord.providedBy(record):
return
schema = record.interface
if schema is None:
return
proxy = RecordsProxy(record.__parent__, schema)
adapters = subscribers((proxy, event), None)
for adapter in adapters:
pass # getting them does the work