Re: Re: a few qestions if you don't mind

From: Michael Gentry (blacknex..mail.com)
Date: Fri Oct 27 2006 - 15:32:59 EDT

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    The DataSqueezer will definitely work, but keep in mind it is a
    potentially insecure solution if that is a concern for you. (All
    depends on the nature of your application.)

    /dev/mrg

    On 10/27/06, edward pedersson <cpsmadnes..ooglemail.com> wrote:
    > Thank ou very much Mike and Michael. Managed to fix my problem using the
    > DataSqueezer.
    >
    > On 24/10/06, Michael Gentry <blacknex..mail.com> wrote:
    > >
    > > Hi Edward,
    > >
    > > See if this posting might help:
    > >
    > > http://www.objectstyle.org/cayenne/lists/cayenne-user/2006/04/0073.html
    > >
    > > In a nutshell, when using Tapestry 4 + Cayenne, I don't serialize any
    > > Cayenne objects through Tapestry. The posting has more details.
    > >
    > > /dev/mrg
    > >
    > > PS. I used to pass my objects around with an ActionLink (now
    > > deprecated) in Tapestry 3, but changed my techniques when I moved to
    > > Tapestry 4. Also, I only use DirectLink now -- PageLink has some
    > > session quirks.
    > >
    > >
    > > On 10/23/06, edward pedersson <cpsmadnes..ooglemail.com> wrote:
    > > > Hi
    > > >
    > > > I noticed you post in the archives [RE: "Can't build a query for
    > > temporary
    > > > id" after upgrade from 1.2B2 to 1.2RC2] here
    > > >
    > > http://mail-archives.apache.org/mod_mbox/incubator-cayenne-dev/200607.mbox/%3C110DED9F5106CC47A186602C0DD3938201168C9..XVF.fanniemae.com%3Eand
    > > > I seem to be having problems which might be similar to yours. I could
    > > > not see how you resolved your problems but maybe if you tell me how you
    > > were
    > > > doing a few things I may be able to solve my own problems.
    > > >
    > > > I am using Tapestry 4 and Cayenne 1.2
    > > >
    > > > When you said "...hen my objects are unserialized and reattached to
    > > their
    > > > datacontexts on the following request.." were you just doing
    > > >
    > > > anObject.setDataContext(this.getDataContext());
    > > > anObject.getDataContext
    > > > ().getObjectStore().resolveHollow(anObject);
    > > >
    > > > where anObject is an object that is a listener parameter to the method
    > > so I
    > > > am assuming it has been serialised and is unserialised when I get it at
    > > this
    > > > point. The object is hollow as well. Is this the best way to reattach
    > > the
    > > > object back to the dataContext?
    > > >
    > > > My problems don't stop there as the code itself runs ok but not
    > > correctly.
    > > > The object remains hollow and looking into the ObjectStore's public void
    > > > resolveHollow(DataObject object) method I noticed there is this call
    > > >
    > > > List results = context.getChannel().onQuery(context, query).firstList();
    > > >
    > > > but nothing is done with that results List. I have inspected the results
    > > > List and it is in fact the object I need but the method does not return
    > > the
    > > > list or the object. Is there something I am missing here i.e. the object
    > > > passed in is updated elsewhere? I have followed the object graph and
    > > could
    > > > not find it.
    > > >
    > > > Any help would be much appreciated.
    > > >
    > > > Regards
    > > >
    > > > --
    > > >
    > > >
    > > > -- e
    > > >
    > > >
    > >
    >
    >
    >
    > --
    >
    >
    > -- e
    >
    >



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