def _restore(self, data, obj):
"""
restores key, values from data into object
Optionally decode form Pid specified keys
"""
if obj is None: return None
restore = self.context.restore
reference = self.context.referenceObject
for item in data[tags.ITEMS]:
key,value = restore(item, reset=False)
if key in self.encodedKeys and \
reference is not None:
obj[key] = pid.decodePid(reference, value)
else:
obj[key] = value
#end for
return obj
def restore(self, data):
reference = self.context.referenceObject
tree = ntu.NTtree(name=data['name'])
self._restore(data, tree)
for child in tree._children:
if isinstance(child, pid.Pid) and \
reference is not None and \
isinstance(reference, Project.Project):
childObj = pid.decodePid(reference, child)
else:
childObj = child
#end if
if childObj is not None:
#establish backward and forward linkages
tree[child.name] = childObj
childObj._parent = tree
#end if
#end for
return tree
