2:18 a.m.
On 09/26/2012 07:47 PM, David M. Lloyd wrote:
Maybe the client is using an old/broken javassist.jar?
That doesn't seem to be the case. The client contains:
photo_web.war
├── index.xhtml
├── META-INF
│ ├── MANIFEST.MF
│ └── maven
│ └── de.seimet
│ └── photo_web
│ ├── pom.properties
│ └── pom.xml
├── resources
│ ├── components
│ └── css
└── WEB-INF
├── beans.xml
├── classes
│ ├── de
│ │ └── seimet
│ │ └── photo
│ │ ├── backing
│ │ │ └── ThumbnailBean.class
│ │ ├── filter
│ │ ├── service
│ │ └── tools
│ ├── messages_de.properties
│ └── messages.properties
├── faces-config.xml
├── lib
│ ├── commons-codec-1.6.jar
│ ├── commons-io-2.4.jar
│ ├── commons-logging-1.1.1.jar
│ ├── cssparser-0.9.5.jar
│ ├── guava-11.0.2.jar
│ ├── jsr305-1.3.9.jar
│ ├── photo_ejb_client-1.0.0-SNAPSHOT.jar
│ ├── richfaces-components-api-4.2.2.Final.jar
│ ├── richfaces-components-ui-4.2.2.Final.jar
│ ├── richfaces-core-api-4.2.2.Final.jar
│ ├── richfaces-core-impl-4.2.2.Final.jar
│ └── sac-1.3.jar
└── web.xml
I need to hack up a test against the older Hibernate 3.3 to eliminate
Hibernate as a possible cause still.
On 09/26/2012 06:07 PM, Stuart Douglas wrote:
> This seems odd, de.seimet.photo.entity.Location_$$_javassist_2 should
> write itself out as a SerializableProxy as well AFAIK.
>
> Stuart
>
> Scott Marlow wrote:
>> I was able to reproduce the CNFE issue reported in AS7-5496 (using MySQL
>> + the test case attached to the jira).
>>
>> The jira reports that the CNFE problem only occurs with Hibernate (using
>> EclipseLink is a workaround). I suspect that EclipseLink might not be
>> using a proxy for the lazy association but not really sure. According
>> to the jira, this also used to work with AS5 (older Hibernate).
>>
>> During the first EJB client invocation, an entity is returned that
>> contains a (lazy assocation) proxy that seems to be handled by a call to
>> readResolve(). During the readResolve(), the original
>> org.hibernate.proxy.pojo.javassist.SerializableProxy instance is
>> replaced with a newly generated class
>> de.seimet.photo.entity.Location_$$_javassist_2 instance.
>>
>> However, when the returned entity is passed to the other EJB client
>> invocation (as a parameter), the generated class
>> de.seimet.photo.entity.Location_$$_javassist_2, will not be known on the
>> server side (causing the cnfe.)
>>
>> More details are in the jira.
>>
>> I'll try using the older version of Hibernate and see if that helps.
>>
>> Any other suggestions?
>>
>> Scott
>> _______________________________________________
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