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make subclassing of WorkItem easier by parameterizing type interface

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This commit is contained in:
Helmut Merz 2012-05-20 12:05:49 +02:00
parent 0e060bc34e
commit 2058dcbf6a
1 changed files with 13 additions and 13 deletions
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26
organize/work.py
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@ -1,5 +1,5 @@
# #
# Copyright (c) 2011 Helmut Merz helmutm@cy55.de # Copyright (c) 2012 Helmut Merz helmutm@cy55.de
# #
# This program is free software; you can redistribute it and/or modify # This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by # it under the terms of the GNU General Public License as published by
@ -18,8 +18,6 @@
""" """
Planning and recording activities (work items). Planning and recording activities (work items).
$Id$
""" """
from zope import component from zope import component
@ -42,7 +40,8 @@ _not_found = object()
def workItemStates(): def workItemStates():
return StatesDefinition('workItemStates', return StatesDefinition('workItemStates',
State('new', 'new', State('new', 'new',
('plan', 'accept', 'start', 'work', 'finish', 'delegate', 'cancel'), ('plan', 'accept', 'start', 'work', 'finish', 'delegate',
'cancel'),
color='red'), color='red'),
State('planned', 'planned', State('planned', 'planned',
('plan', 'accept', 'start', 'work', 'finish', 'delegate', ('plan', 'accept', 'start', 'work', 'finish', 'delegate',
@ -67,13 +66,13 @@ def workItemStates():
State('closed', 'closed', (), color='lightblue'), State('closed', 'closed', (), color='lightblue'),
# not directly reachable states: # not directly reachable states:
State('delegated', 'delegated', State('delegated', 'delegated',
('plan', 'accept', 'start', 'work', 'finish', 'close', 'delegate', ('plan', 'accept', 'start', 'work', 'finish', 'close',
'move', 'cancel', 'modify'), 'delegate', 'move', 'cancel', 'modify'),
color='purple'), color='purple'),
State('delegated_x', 'delegated', (), color='purple'), State('delegated_x', 'delegated', (), color='purple'),
State('moved', 'moved', State('moved', 'moved',
('plan', 'accept', 'start', 'work', 'finish', 'close', 'delegate', ('plan', 'accept', 'start', 'work', 'finish', 'close',
'move', 'cancel', 'modify'), 'delegate', 'move', 'cancel', 'modify'),
color='grey'), color='grey'),
State('moved_x', 'moved', (), color='grey'), State('moved_x', 'moved', (), color='grey'),
State('replaced', 'replaced', (), color='grey'), State('replaced', 'replaced', (), color='grey'),
@ -95,7 +94,7 @@ def workItemStates():
fieldNames = ['title', 'description', 'start', 'end', 'duration', 'effort', fieldNames = ['title', 'description', 'start', 'end', 'duration', 'effort',
'comment', 'party'] 'comment', 'party'] # for use in editingRules
# meaning: - not editable, value=default # meaning: - not editable, value=default
# / not editable, value=None # / not editable, value=None
@ -125,11 +124,11 @@ class WorkItem(Stateful, Track):
implements(IWorkItem) implements(IWorkItem)
statesDefinition = 'organize.workItemStates'
metadata_attributes = Track.metadata_attributes + ('state',) metadata_attributes = Track.metadata_attributes + ('state',)
index_attributes = metadata_attributes index_attributes = metadata_attributes
typeName = 'WorkItem' typeName = 'WorkItem'
typeInterface = IWorkItem
statesDefinition = 'organize.workItemStates'
initAttributes = set(['party', 'title', 'description', 'start', 'end', initAttributes = set(['party', 'title', 'description', 'start', 'end',
'duration', 'effort']) 'duration', 'effort'])
@ -141,7 +140,8 @@ class WorkItem(Stateful, Track):
self.data['created'] = self.timeStamp self.data['created'] = self.timeStamp
def getStatesDefinition(self): def getStatesDefinition(self):
return component.getUtility(IStatesDefinition, name=self.statesDefinition) return component.getUtility(IStatesDefinition,
name=self.statesDefinition)
@property @property
def party(self): def party(self):
@ -165,7 +165,7 @@ class WorkItem(Stateful, Track):
return self.data.get('effort') or self.duration return self.data.get('effort') or self.duration
def __getattr__(self, attr): def __getattr__(self, attr):
if attr not in IWorkItem: if attr not in self.typeInterface:
raise AttributeError(attr) raise AttributeError(attr)
return self.data.get(attr) return self.data.get(attr)