def onTreeSpanningComponentBeforeDelete(ob, event):
"""
When a component that links a device to another tree is going to
be removed, update the device's paths.
"""
if not IObjectWillBeAddedEvent.providedBy(event):
component = ob
try:
catalog = ob.getPhysicalRoot().zport.global_catalog
except (KeyError, AttributeError):
# Migrate script hasn't run yet; ignore indexing
return
device = component.device()
if not device:
# OS relation has already been broken; get by path
path = component.getPrimaryPath()
try:
devpath = path[:path.index('devices') + 2]
device = component.unrestrictedTraverse(devpath)
except ValueError:
# We've done our best. Give up.
return
if device:
oldpaths = devicePathsFromComponent(component)
catalog.unindex_object_from_paths(device, oldpaths)
def onTreeSpanningComponentBeforeDelete(ob, event):
"""
When a component that links a device to another tree is going to
be removed, update the device's paths.
"""
if not IObjectWillBeAddedEvent.providedBy(event):
component = ob
try:
catalog = ob.getPhysicalRoot().zport.global_catalog
except (KeyError, AttributeError):
# Migrate script hasn't run yet; ignore indexing
return
device = component.device()
if not device:
# OS relation has already been broken; get by path
path = component.getPrimaryPath()
try:
devpath = path[:path.index('devices')+2]
device = component.unrestrictedTraverse(devpath)
except ValueError:
# We've done our best. Give up.
return
if device:
oldpaths = devicePathsFromComponent(component)
catalog.unindex_object_from_paths(device, oldpaths)
def onTreeSpanningComponentAfterAddOrMove(ob, event):
if not IObjectRemovedEvent.providedBy(event):
component = ob
try:
catalog = ob.getPhysicalRoot().zport.global_catalog
except (KeyError, AttributeError):
# Migrate script hasn't run yet; ignore indexing
return
device = component.device()
if not device:
# OS relation has been broken or doesn't exist yet; get by path
path = component.getPrimaryPath()
try:
devpath = path[:path.index('devices') + 2]
device = component.unrestrictedTraverse(devpath)
except ValueError:
# We've done our best. Give up.
return
if device:
newpaths = devicePathsFromComponent(component)
catalog.index_object_under_paths(device, newpaths)
def onTreeSpanningComponentAfterAddOrMove(ob, event):
if not IObjectRemovedEvent.providedBy(event):
component = ob
try:
catalog = ob.getPhysicalRoot().zport.global_catalog
except (KeyError, AttributeError):
# Migrate script hasn't run yet; ignore indexing
return
device = component.device()
if not device:
# OS relation has been broken or doesn't exist yet; get by path
path = component.getPrimaryPath()
try:
devpath = path[:path.index('devices')+2]
device = component.unrestrictedTraverse(devpath)
except ValueError:
# We've done our best. Give up.
return
if device:
newpaths = devicePathsFromComponent(component)
catalog.index_object_under_paths(device, newpaths)
