#!/usr/bin/env python
# -*- Mode: python -*-
#======================================================================
# FILE: Store.py
# CREATOR: eric
#
# DESCRIPTION:
#
#
# $Id$
# $Locker$
#
# (C) COPYRIGHT 2001, Eric Busboom <eric@softwarestudio.org>
# (C) COPYRIGHT 2001, Patrick Lewis <plewis@inetarena.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of either:
#
# The LGPL as published by the Free Software Foundation, version
# 2.1, available at: http://www.fsf.org/copyleft/lesser.html
#
# Or:
#
# The Mozilla Public License Version 1.0. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#======================================================================
from LibicalWrap import *
from Error import LibicalError
from Component import Component, CloneComponent
from Gauge import Gauge
class Store:
"""
Base class for several component storage methods
"""
class AddFailedError(LibicalError):
"Failed to add a property to the file store"
class ConstructorFailedError(LibicalError):
"Failed to create a Store "
def __init__(self):
pass
def path(self):
pass
def mark(self):
pass
def commit(self):
pass
def add_component(self, comp):
pass
def remove_component(self, comp):
pass
def count_components(self, kind):
pass
def select(self, gauge):
pass
def clearSelect(self):
pass
def fetch(self, uid):
pass
def fetchMatch(self, comp):
pass
def modify(self, oldc, newc):
pass
def current_component(self):
pass
def first_component(self):
pass
def next_component(self):
pass
class FileStore(Store):
def __init__(self, file):
e1=icalerror_supress("FILE")
self._ref = icalfileset_new(file)
icalerror_restore("FILE",e1)
if self._ref == None or self._ref == 'NULL':
raise Store.ConstructorFailedError(file)
def __del__(self):
icalfileset_free(self._ref)
def path(self):
return icalfileset_path(self._ref)
def mark(self):
icalfileset_mark(self._ref)
def commit(self):
icalfileset_commit(self._ref)
def add_component(self, comp):
if not isinstance(comp,Component):
raise Store.AddFailedError("Argument is not a component")
error = icalfileset_add_component(self._ref,comp.ref())
def remove_component(self, comp):
if not isinstance(comp,Component):
raise Store.AddFailedError("Argument is not a component")
error = icalfileset_remove_component(self._ref,comp.ref())
def count_components(self, kind):
_kind = icalcomponent_string_to_kind(kind)
return icalfileset_count_components(self._ref, _kind)
def select(self, gauge):
error = icalfileset_select(self._ref, gauge.ref())
def clearSelect(self):
icalfileset_clear(self._ref)
def fetch(self, uid):
comp_ref = icalfileset_fetch(self._ref, uid)
if comp_ref == None:
return None
return CloneComponent(comp_ref)
def fetchMatch(self, comp):
if not isinstance(comp,Component):
raise Store.AddFailedError("Argument is not a component")
comp_ref = icalfileset_fetch_match(self._ref,comp.ref())
if comp_ref == None:
return None
return CloneComponent(comp_ref)
def modify(self, oldc, newc):
pass
def current_component(self):
comp_ref = icalfileset_get_current_component(self._ref)
if comp_ref == None:
return None
return CloneComponent(comp_ref)
def first_component(self):
comp_ref = icalfileset_get_first_component(self._ref)
if comp_ref == None:
return None
return CloneComponent(comp_ref)
def next_component(self):
comp_ref = icalfileset_get_next_component(self._ref)
if comp_ref == None:
return None
return CloneComponent(comp_ref)