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]
