def import_(self, import_context, subdir, root=False):
""" See IFilesystemImporter.
"""
context = self.context
if not root:
subdir = '%s/%s' % (subdir, context.getId())
prop_adapter = IINIAware(context, None)
if prop_adapter is not None:
prop_text = import_context.readDataFile('.properties',
subdir=subdir,
)
if prop_text is not None:
prop_adapter.put_ini(prop_text)
preserve = import_context.readDataFile('.preserve', subdir)
must_preserve = self._mustPreserve()
prior = context.objectIds()
if not preserve:
preserve = []
else:
preserve = _globtest(preserve, prior)
preserve.extend([x[0] for x in must_preserve])
for id in prior:
if id not in preserve:
context._delObject(id)
objects = import_context.readDataFile('.objects', subdir)
if objects is None:
return
dialect = 'excel'
stream = StringIO(objects)
rowiter = reader(stream, dialect)
rows = filter(None, tuple(rowiter))
existing = context.objectIds()
for object_id, type_name in rows:
if object_id not in existing:
object = self._makeInstance(object_id, type_name,
subdir, import_context)
if object is None:
logger = import_context.getLogger('SFWA')
logger.warning("Couldn't make instance: %s/%s" %
(subdir, object_id))
continue
wrapped = context._getOb(object_id)
adapted = queryAdapter(wrapped, IFilesystemImporter)
if adapted is not None:
adapted.import_(import_context, subdir)
def import_(self, import_context, subdir, root=False):
""" See IFilesystemImporter.
"""
context = self.context
if not root:
subdir = '%s/%s' % (subdir, context.getId())
prop_adapter = IINIAware(context, None)
if prop_adapter is not None:
prop_text = import_context.readDataFile('.properties',
subdir=subdir,
)
if prop_text is not None:
prop_adapter.put_ini(prop_text)
preserve = import_context.readDataFile('.preserve', subdir)
must_preserve = self._mustPreserve()
prior = context.objectIds()
if not preserve:
preserve = []
else:
preserve = _globtest(preserve, prior)
preserve.extend([x[0] for x in must_preserve])
for id in prior:
if id not in preserve:
context._delObject(id)
objects = import_context.readDataFile('.objects', subdir)
if objects is None:
return
dialect = 'excel'
stream = StringIO(objects)
rowiter = reader(stream, dialect)
existing = context.objectIds()
for object_id, type_name in rowiter:
if object_id not in existing:
object = self._makeInstance(object_id, type_name,
subdir, import_context)
if object is None:
logger = import_context.getLogger('SFWA')
logger.warning("Couldn't make instance: %s/%s" %
(subdir, object_id))
continue
wrapped = context._getOb(object_id)
IFilesystemImporter(wrapped).import_(import_context, subdir)
def export(self, export_context, subdir, root=False):
""" See IFilesystemExporter.
"""
context = self.context
if not root:
subdir = '%s/%s' % (subdir, context.getId())
exportable = self.listExportableItems()
stream = StringIO()
csv_writer = writer(stream)
for object_id, object, adapter in exportable:
factory_namer = IContentFactoryName(object, None)
if factory_namer is None:
factory_name = _getDottedName(object.__class__)
else:
factory_name = factory_namer()
csv_writer.writerow((object_id, factory_name))
export_context.writeDataFile(
'.objects',
text=stream.getvalue(),
content_type='text/comma-separated-values',
subdir=subdir,
)
prop_adapter = IINIAware(context, None)
if prop_adapter is not None:
export_context.writeDataFile(
'.properties',
text=prop_adapter.as_ini(),
content_type='text/plain',
subdir=subdir,
)
for object_id, object, adapter in exportable:
if adapter is not None:
adapter.export(export_context, subdir)
def export(self, export_context, subdir, root=False):
""" See IFilesystemExporter.
"""
context = self.context
if not root:
subdir = '%s/%s' % (subdir, context.getId())
exportable = self.listExportableItems()
stream = StringIO()
csv_writer = writer(stream)
for object_id, object, adapter in exportable:
factory_namer = IContentFactoryName(object, None)
if factory_namer is None:
factory_name = _getDottedName(object.__class__)
else:
factory_name = factory_namer()
csv_writer.writerow((object_id, factory_name))
export_context.writeDataFile('.objects',
text=stream.getvalue(),
content_type='text/comma-separated-values',
subdir=subdir,
)
prop_adapter = IINIAware(context, None)
if prop_adapter is not None:
export_context.writeDataFile('.properties',
text=prop_adapter.as_ini(),
content_type='text/plain',
subdir=subdir,
)
for object_id, object, adapter in exportable:
if adapter is not None:
adapter.export(export_context, subdir)