That's what was unclear. We initially thought that the class specified was the implementation, not the interface (the docs are not clear on this subject).
So, here is our situation, we would like to implement proxies, but we want to do it in a non-invasive way. Should we create a custom proxy class that is used instead? -warner On 10/25/05, Thomas Dudziak <[EMAIL PROTECTED]> wrote: > > On 10/25/05, Warner Onstine <[EMAIL PROTECTED]> wrote: > > Hi all, > > This is my first project using OJB so forgive me if this is a simple > > question, however I can't find anything specific in the docs for this. > > > > Currently we have an object called Account which extends another object > > called BusinessObjectBase. We want to use proxying for any place where > the > > Account class is referenced so we created an AccountProxy interface > class > > that Account implements and then set the proxy="dynamic" for the class > > declaration. > > > > When we run the program we get the following error message: > > org.springframework.orm.ojb.OjbOperationException: OJB operation failed; > > nested exception is org.apache.ojb.broker.PersistenceBrokerException: > Error > > invoking method toString > > org.apache.ojb.broker.PersistenceBrokerException: Error invoking method > > toString > > at org.apache.ojb.broker.core.proxy.IndirectionHandlerDefaultImpl.invoke > ( > > IndirectionHandlerDefaultImpl.java:334) > > at $Proxy31.toString(Unknown Source) > > at java.lang.String.valueOf(String.java:2131) > > at java.lang.StringBuffer.append(StringBuffer.java:370) > > > > There is a toString method, but this method is at the BusinessObjectBase > > level (not the Account level). Not sure exactly where we should be > > extracting the toString method, or what we need to do to fix this > particular > > issue. > > > > We are using ojb-1.0.3 with Spring 1.1.5 > > If you have a specific proxy interface, then you should specify it > instead of the 'dynamic' value (which is reserved for when the type > that the class-descriptor references, is an interface itself, or if > you use CGLib-proxies). See here for details: > > > http://db.apache.org/ojb/docu/guides/basic-technique.html#Using+Proxy+Classes > > Tom > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
