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# -*- coding: utf-8 -*-
from zope import interface
class NO_VALUE(object):
def __repr__(self):
return "<NO_VALUE>"
NO_VALUE = NO_VALUE()
class IDataManager(interface.Interface):
"""Data manager."""
def get(name):
"""Get the value.
If no value can be found, raise an error
"""
def query(name, default=NO_VALUE):
"""Query the name for its value
If no value can be found, return the default value.
If read is forbidden, raise an error.
def set(name, value):
"""Set the value by name
Returns a list of updated objects
def can_read():
"""Checks if the object is readable
def can_write():
"""Checks if the object is writable
senaite /
senaite.core
