Caused by: java.lang.ClassCastException: org.jboss.resource.adapter.jdbc.WrapperDataSource cannot be cast to javax.persistence.EntityManagerFactory
hi all,
I am new user for SEAM framework.
I meet the following problem:
Caused by: java.lang.ClassCastException: org.jboss.resource.adapter.jdbc.WrapperDataSource cannot be cast to javax.persistence.EntityManagerFactory
The following is my environment
IDE: JBOSS TOOLS
JDK: 1.6.003
JBOSS: 5.1.0GA
SEAM: 2.2.0GA
Step 1: new seam project
Step 2: new seam generate entity
Step 3: my jndi name: java:/demoDatasource
Step 4: according https://jira.jboss.org/browse/JBSEAM-3821, I change my configuraions. Including:
- /WebContent/WEB-INF/components.xml
- /src/main/persistence.xml
someone give me suggestions to solve the problem.
