Good catch; I wrote that before the finalization changes went in.
Changing...
-Patrick
--
Patrick Linskey
BEA Systems, Inc.
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> -----Original Message-----
> From: Abe White
> Sent: Wednesday, February 28, 2007 11:41 AM
> To: open-jpa-dev@incubator.apache.org
> Subject: Re: svn commit: r512906 - in
> /incubator/openjpa/trunk:
> openjpa-kernel/src/main/java/org/apache/openjpa/conf/
> openjpa-kernel/src/main/java/org/apache/openjpa/kernel/
> openjpa-project/src/doc/manual/
>
>
> > + public Object newInstance(String clsName, Class type,
> > Configuration conf,
> > + boolean fatal) {
> > + if (BrokerImpl.class.getName().equals(clsName)) {
> > + // This is not synchronized. If there are concurrent
> > invocations
> > + // while _templateBroker is null, we'll just end up
> > with extra
> > + // template brokers, which will get safely garbage
> > collected.
> > + if (_templateBroker == null)
> > + _templateBroker = (BrokerImpl) super.newInstance(
> > + clsName, type, conf, fatal);
> > + try {
> > + return _templateBroker.clone();
> > + } catch (CloneNotSupportedException e) {
> > + throw new InternalException(e);
> > + }
> > + } else {
> > + return super.newInstance(clsName, type, conf, fatal);
> > + }
> > + }
> > +}
>
> Don't we want FinalizingBrokerImpls to clone too? And possible
> subclasses? How about:
>
> Cloneable _templateBroker = null;
> boolean _templateTried = false;
>
> ...
>
> if (!_templateTried) {
> Object broker = super.newInstance(clsName, type, conf, false);
> if (broker instanceof Cloneable)
> _templateBroker = (Cloneable) broker;
> _templateTried = true;
> }
>
> if (_templateBroker != null) {
> return _templateBroker.clone...
> }
> return super.newInstance...
>
> And for completeness we should set _templateTrid to false on set/
> setString.
> ______________________________________________________________
> _________
> Notice: This email message, together with any attachments,
> may contain
> information of BEA Systems, Inc., its subsidiaries and
> affiliated
> entities, that may be confidential, proprietary,
> copyrighted and/or
> legally privileged, and is intended solely for the use of the
> individual
> or entity named in this message. If you are not the intended
> recipient,
> and have received this message in error, please immediately
> return this
> by email and then delete it.
>
