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process: Python3 fixes

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This commit is contained in:
Helmut Merz 2024-09-23 11:14:21 +02:00
parent 8037ac38be
commit f9a3326ec7
3 changed files with 14 additions and 58 deletions
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8
cybertools/process/README.txt
View file

@ -1,8 +1,6 @@
Business Process Management
===========================
($Id$)
We start with the definition of a simple process:
startActivity --> n01 --> endActivity
@ -28,15 +26,15 @@ process' end activity:
So let's now associate an action handler with the process' activitys:
>>> from zope.component import provideAdapter, adapts
>>> from zope.interface import implements
>>> from zope.interface import implementer
>>> from cybertools.process.interfaces import IActivity, IActionHandler
>>> class DummyHandler(object):
... implements(IActionHandler)
... adapts(IActivity)
... def __init__(self, context): pass
... def handle(self, execution):
... print 'working.'
... print('working.')
>>> DummyHandler = implementer(IActionHandler)(DummyHandler)
>>> provideAdapter(DummyHandler)
>>> execution = process.execute()

31
cybertools/process/definition.py
View file

@ -1,38 +1,18 @@
#
# Copyright (c) 2006 Helmut Merz helmutm@cy55.de
#
# 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
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# cybertools.process.definition
"""
Process definitions.
$Id$
""" Process definitions.
"""
from zope import component
from zope.interface import implements
from zope.interface import implementer
from cybertools.process.interfaces import IActivity, IProcess
from cybertools.process.interfaces import IActionHandler
from cybertools.process.execution import Execution
@implementer(IActivity)
class Activity(object):
implements(IActivity)
def __init__(self, name=u'', title=u'', handlerName=''):
self._successors = set()
self._handlerName = handlerName
@ -61,10 +41,9 @@ class Activity(object):
return execution
@implementer(IProcess)
class Process(object):
implements(IProcess)
def __init__(self):
self._startActivity = Activity()

33
cybertools/process/execution.py
View file

@ -1,37 +1,17 @@
#
# Copyright (c) 2006 Helmut Merz helmutm@cy55.de
#
# 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
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# cybertools.process.execution
"""
Execution of a process.
$Id$
""" Execution of a process.
"""
from zope.interface import implements
from zope.interface import implementer
from zope.component import adapts
from cybertools.process.interfaces import IActivity, IExecution
from cybertools.process.interfaces import IWorkItem, IActionHandler
@implementer(IExecution)
class Execution(object):
implements(IExecution)
def __init__(self, parent=None):
self._currentActivity = None
self._workItem = None
@ -65,10 +45,9 @@ class Execution(object):
successor.execute(execution)
@implementer(IWorkItem)
class WorkItem(object):
implements(IWorkItem)
def __init__(self, execution):
self._execution = execution
self._activity = execution.currentActivity
@ -88,11 +67,11 @@ class WorkItem(object):
self.execution.trigger()
@implementer(IActionHandler)
class WorkActionHandler(object):
""" A simple action handler that creates a work item.
"""
implements(IActionHandler)
adapts(IActivity)
def __init__(self, context):