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https://issues.apache.org/jira/browse/JCR-4045?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15602411#comment-15602411
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Stefan Egli edited comment on JCR-4045 at 10/24/16 4:00 PM:
------------------------------------------------------------

Attaching [^JCR-4045.patch] which suggests the introduction of a new properties 
to the JackrabbitEventFilter:
* {{reportPotentialAncestorRemovals}}

This would - given we agree upon it - result in any {{NODE_REMOVED}} event to 
be inspected if it is potentially an ancestor of the filter and if yes, reports 
the event.
Let's discuss the pros and cons of doing this either with a separate listener 
in Sling, or with this new suggested property, or JCR-4037 (but that latter one 
would probably be more costly)


was (Author: egli):
Attaching [^JCR-4045.patch] which suggests the introduction of a new properties 
to the JackrabbitEventFilter:
* {{reportPotentialAncestorRemovals}}
This would - given we agree upon it - result in any {{NODE_REMOVED}} event to 
be inspected if it is potentially an ancestor of the filter and if yes, reports 
the event.
Let's discuss the pros and cons of doing this either with a separate listener 
in Sling, or with this new suggested property, or JCR-4037 (but that latter one 
would probably be more costly)

> Improved support for node removals
> ----------------------------------
>
>                 Key: JCR-4045
>                 URL: https://issues.apache.org/jira/browse/JCR-4045
>             Project: Jackrabbit Content Repository
>          Issue Type: Improvement
>          Components: core
>            Reporter: Carsten Ziegeler
>         Attachments: JCR-4045.patch
>
>
> If a listener is subscribed for removal events of a subtree, e.g. /a/b/c/d it 
> gets removal events for everything in that three.
> However, if /a/b is removed, the listener is not informed at all, which makes 
> the listener state inconsistent/invalid 
> I suggest to add a new flag to the JackrabbitEventFilter and if that is 
> enabled the listener will get remove events of all the parent nodes - if the 
> listener is interested in remove events of any kind.



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