def _invokeWithNotification(self, wfs, ob, action, func, args, kw):
""" Private utility method: call 'func', and deal with exceptions
indicating that the object has been deleted or moved.
"""
reindex = 1
for w in wfs:
w.notifyBefore(ob, action)
notify(ActionWillBeInvokedEvent(ob, w, action))
try:
res = func(*args, **kw)
except ObjectDeleted as ex:
res = ex.getResult()
reindex = 0
except ObjectMoved as ex:
res = ex.getResult()
ob = ex.getNewObject()
except Exception:
exc = sys.exc_info()
try:
for w in wfs:
w.notifyException(ob, action, exc)
notify(ActionRaisedExceptionEvent(ob, w, action, exc))
raise exc[0](exc[1]).with_traceback(exc[2])
finally:
exc = None
for w in wfs:
w.notifySuccess(ob, action, res)
notify(ActionSucceededEvent(ob, w, action, res))
if reindex:
self._reindexWorkflowVariables(ob)
return res
def notifyBefore(self, ob, action):
""" Notify all applicable workflows of an action before it happens.
"""
wfs = self.getWorkflowsFor(ob)
for wf in wfs:
wf.notifyBefore(ob, action)
notify(ActionWillBeInvokedEvent(ob, wf, action))
def _invokeWithNotification(self, wfs, ob, action, func, args, kw):
""" Private utility method: call 'func', and deal with exceptions
indicating that the object has been deleted or moved.
"""
reindex = 1
for w in wfs:
w.notifyBefore(ob, action)
notify(ActionWillBeInvokedEvent(ob, w, action))
try:
res = func(*args, **kw)
except ObjectDeleted, ex:
res = ex.getResult()
reindex = 0
def _invokeWithNotification(self, wfs, ob, action, func, args, kw):
""" Private utility method: call 'func', and deal with exceptions
indicating that the object has been deleted or moved.
"""
from zope.event import notify
from Products.CMFCore.WorkflowCore import ActionRaisedExceptionEvent
from Products.CMFCore.WorkflowCore import ActionSucceededEvent
from Products.CMFCore.WorkflowCore import ActionWillBeInvokedEvent
from Products.CMFCore.WorkflowCore import ObjectDeleted
from Products.CMFCore.WorkflowCore import ObjectMoved
from Products.CMFCore.WorkflowCore import WorkflowException
reindex = 1
for w in wfs:
w.notifyBefore(ob, action)
notify(ActionWillBeInvokedEvent(ob, w, action))
try:
res = func(*args, **kw)
except ObjectDeleted, ex:
res = ex.getResult()
reindex = 0
def _invokeWithNotification(self, wfs, ob, action, func, args, kw):
""" Private utility method: call 'func', and deal with exceptions
indicating that the object has been deleted or moved.
"""
from zope.event import notify
from Products.CMFCore.WorkflowCore import ActionRaisedExceptionEvent
from Products.CMFCore.WorkflowCore import ActionSucceededEvent
from Products.CMFCore.WorkflowCore import ActionWillBeInvokedEvent
from Products.CMFCore.WorkflowCore import ObjectDeleted
from Products.CMFCore.WorkflowCore import ObjectMoved
from Products.CMFCore.WorkflowCore import WorkflowException
reindex = 1
for w in wfs:
w.notifyBefore(ob, action)
notify(ActionWillBeInvokedEvent(ob, w, action))
try:
res = func(*args, **kw)
except ObjectDeleted as ex:
res = ex.getResult()
reindex = 0
except ObjectMoved as ex:
res = ex.getResult()
ob = ex.getNewObject()
except:
import sys
exc = sys.exc_info()
try:
for w in wfs:
w.notifyException(ob, action, exc)
notify(ActionRaisedExceptionEvent(ob, w, action, exc))
reraise(*exc)
finally:
exc = None
for w in wfs:
w.notifySuccess(ob, action, res)
notify(ActionSucceededEvent(ob, w, action, res))
if reindex:
self._reindexWorkflowVariables(ob)
return res
