[jbossseam-issues] [JBoss JIRA] Closed: (JBSEAM-3246) Reflections.getCollectionElementType does not deal with generics classes

Reflections.getCollectionElementType does not deal with generics classes ------------------------------------------------------------------------ Key: JBSEAM-3246 URL: https://jira.jboss.org/jira/browse/JBSEAM-3246 Project: Seam Issue Type: Bug Reporter: Daniel Roth Assignee: Pete Muir Fix For: 2.1.0.BETA1 If you have a component which takes a Class<? extends SomeClass> as attribute, IllegalArgumentException will be thrown: if ( !(typeArgument instanceof Class) ) { throw new IllegalArgumentException("type argument not a class"); } if you just use a Class, it will work.