[appengine-java] AccessControlException when using Spring Security with OpenID

Hello, I try to implement Spring Security with OpenID but I am getting a 'java.security.AccessControlException: access denied' for the RequestURI /j_spring_openid_security_chec It is working fine if I use '-D--enable_all_permissions=true' as VM Argument. Any ideas? Thanks, Ralph --~--~--

[appengine-java] Constraints for JPA?

Hello, is it possible to use Constraints? It seems not to work ... http://www.datanucleus.org/products/accessplatform_1_1/jpa/orm/constraints.html The properties codingSystem and code should be unique. Is there a workaround? @Entity @Table(uniqueconstraint...@uniqueconstraint(columnNames= {"cod