341     private Set<ITypeReference> getInterfaceClosure(IClassDefinition clazz) {  in getInterfaceClosure()  argument
343         collectInterfaceClosure(ViewpointAdapter.getReferenceTo(clazz),  in getInterfaceClosure()
348     private void collectInterfaceClosure(ITypeReference clazz,  in collectInterfaceClosure()  argument
351         IClassDefinition classDefinition = getClassDefinition(clazz);  in collectInterfaceClosure()
511     private Set<IMethod> getMethodClosure(IClassDefinition clazz) {
513         collectMethods(new ClassProjection(clazz,
519     private void collectMethods(IClassDefinition clazz, Set<IMethod> closure) {
520         if (clazz == null) {
523         if (clazz.getMethods() != null) {
524             closure.addAll(clazz.getMethods());
526         if (clazz.getSuperClass() != null) {
527             collectMethods(getClassDefinition(clazz.getSuperClass()), closure);
529         if (clazz.getInterfaces() != null) {
530             for (ITypeReference interfaze : clazz.getInterfaces()) {
844         IClassDefinition clazz = getClassDefinition(exception);
845         if (clazz != null) {
846             if (isRuntimeExceptionOrError(clazz)) {
848             } else if (clazz.getSuperClass() != null) {
849                 return isRuntimeExceptionOrErrorSubtype(clazz.getSuperClass());