Re: pre-remove, post-remove

From: Andrus Adamchik (andru..bjectstyle.org)
Date: Wed Nov 10 2010 - 19:23:27 UTC

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    Ok, I think this is closer:

    https://issues.apache.org/jira/browse/CAY-1505

    I found this in my own application and am working on a fix now.

    Andrus

    On Nov 6, 2010, at 12:57 PM, Andrus Adamchik wrote:

    > Hi,
    >
    > Just found a bit unrelated issue with POST_LOAD callback:
    >
    > https://issues.apache.org/jira/browse/CAY-1503
    >
    > For your case, it should help if you could post a code example with comments on where you are seeing and not seeing the callbacks.
    >
    > Andrus
    >
    >
    > On Nov 1, 2010, at 8:10 PM, Bruno René Santos wrote:
    >
    >> Hello all,
    >>
    >> I am having a possibly strange behaviour on my lifecycle callbacks. Imagine de
    >> following scenario:
    >>
    >> 1 textfield and 1 table on a web application. I fill table with query results
    >> depending on the textfield value. Each time i get a valueChange event on the
    >> textField I remove all lines from table and create new ones. As each line is a
    >> cayennedataobject, each time I do this procedure I call deleteObject for each
    >> old line that was removed when new lines are created. In the end I commitChanges
    >> and only the last lines are saved in relation with the superclass.
    >>
    >> The problem here is the following. For each erased line cayenne call the
    >> preremove callback where I create a log for the table removal, in pending state.
    >> The state of the object is modified (this is the first weird thing, shouldn’t be
    >> new?) after the preRemove callback the desired process is done but Cayenne never
    >> calls the postRemove callback on this situation, for other regular deletes
    >> everything works.
    >>
    >> Anybody recalls a situation where the preXX callback is called but not the
    >> postXX?
    >>
    >> Thanx
    >> Bruno Santos
    >>
    >>
    >
    >



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