15 messages in org.apache.jackrabbit.usersRE: OCM - Issue while loading list of...
FromSent OnAttachments
Kaizer ShaikhOct 30, 2007 8:03 am 
Christophe LombartOct 31, 2007 12:38 am 
Felix MeschbergerOct 31, 2007 12:50 am 
Kaizer ShaikhNov 5, 2007 10:56 pm 
KaizerNov 6, 2007 8:29 pm 
Marcel ReuteggerNov 7, 2007 1:29 am 
KaizerNov 7, 2007 9:00 pm 
Marcel ReuteggerNov 9, 2007 2:15 am 
KaizerNov 13, 2007 1:45 am 
Christophe LombartNov 13, 2007 12:12 pm 
KaizerNov 13, 2007 8:49 pm 
Christophe LombartNov 14, 2007 7:37 am 
Kaizer ShaikhNov 15, 2007 3:41 am 
Christophe LombartNov 15, 2007 4:43 am 
Kaizer ShaikhNov 21, 2007 3:33 am 
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Subject:RE: OCM - Issue while loading list of classes at that path itself.Actions...
From:Kaizer Shaikh (Kaiz@mastek.com)
Date:Nov 15, 2007 3:41:20 am
List:org.apache.jackrabbit.users

Hi,

Lot of mails has moved back n forth on this topic and hence the original point
got lost :-(. I will take this opportunity and state what I wanted and what all
I have tried so far which has worked as well as not worked.

I want to retrieve the list of objects stored under a given node directly. Since
it is list of objects the API that is currently exposed is getObjects(Query
query) in ObjectContentManager. In the Query I set the filter's scope as the
same path that I used when I was storing the object. Since it did not work, I
tried to form different jcr:expression (and languages like SQL too :-)) and
using the OCM.getObjectIterator(String query, String language) API. In this
approach I was successful only for certain expressions (mentioned in earlier
mail).

While storing an object in OCM under a path nothing is created below that Node.
Hence I am not sure whether this is a bug in OCM's
QueryManagerImpl.buildJCRExpression or JackRabbit (basically trying to retrieve
self or descendant nodes for a path)?

I am not looking for a new feature but the existing API (OCM.getObjects(Query))
to return the results when scope is set at the same place where the object was
stored.

Regards, Kaizer

-----Original Message----- From: Christophe Lombart [mailto:chri@gmail.com] Sent: Wednesday, November 14, 2007 9:08 PM To: use@jackrabbit.apache.org Subject: Re: OCM - Issue while loading list of classes at that path itself.

Are you not looking for an API like this :

ocm.getObjects(String pattern);

Otherwise, you are welcome to make a proposal in Jira.

br, Christophe

On Nov 14, 2007 5:49 AM, Kaizer <Kaiz@mastek.com> wrote:

Hi,

In that case, how can i retrieve a collection of objects of the same type stored under the same path as there is no API provided by the ObjectContentManager to get objects under a path? There is an api to retrieve only a single object by path. If I have stored say, 10 "Page" objects under "some/test", the path I will give while querying should be some/test and not its parent node "some", as that is the actual path that under which the object is stored. Also, I may have another node under "some", which is a sibling of "test" and which also stores "Page" objects. In this case, i would get the objects under this node as well rather than only under "test".

On Nov 13, 2007 10:45 AM, Kaizer <Kaiz@mastek.com> wrote:

/jcr:root/some//test//element(*, ocm:page)

it doesnt work.

because you have not ocm:page nodes under some/test. If I understand correctly how JCR is making queries, this expression will not select the node /some/test. It will check only his descendants.

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