ASSERTION ERROR ON ACCESSING REMOTE METHOD WITH GENERIC (LIST<T>)
Last updated on APRIL 26, 2018
Applies to:
Oracle WebLogic Server - Version 10.3 to 10.3Information in this document applies to any platform.
Symptoms
With WLS 10.3 version, if an EJB interface contains Generic Type, any method's call leads either to NoSuchMethodException or java.lang.AssertionError as the following :
java.lang.AssertionError on a remote method with Generic (List<Type>) return
type when connecting a web app running on the AdminServer 7001 to an application running on a managed server(port 7003)
Error:
java.lang.AssertionError: Can not find generic method public abstract
java.util.List<mil.cnodb.persistence.DbInfo> getByDbInfoName(java.lang.String
arg0) in EJB Object
at weblogic.ejb.container.internal.RemoteBusinessIntfProxy.getTargetMethod(RemoteBusinessIntfProxy.java:159)
at weblogic.ejb.container.internal.RemoteBusinessIntfProxy.invoke(RemoteBusinessIntfProxy.java:53)
at $Proxy211.getByDbInfoName(Unknown Source)
type when connecting a web app running on the AdminServer 7001 to an application running on a managed server(port 7003)
Error:
java.lang.AssertionError: Can not find generic method public abstract
java.util.List<mil.cnodb.persistence.DbInfo> getByDbInfoName(java.lang.String
arg0) in EJB Object
at weblogic.ejb.container.internal.RemoteBusinessIntfProxy.getTargetMethod(RemoteBusinessIntfProxy.java:159)
at weblogic.ejb.container.internal.RemoteBusinessIntfProxy.invoke(RemoteBusinessIntfProxy.java:53)
at $Proxy211.getByDbInfoName(Unknown Source)
Cause
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