private static ClassOrInterface findClassContainer(Tree.CompilationUnit cu, Node node) {
FindContainerVisitor fcv = new FindContainerVisitor(node);
fcv.visit(cu);
Tree.Declaration declaration = fcv.getDeclaration();
if (declaration == null || declaration == node) return null;
if (declaration instanceof Tree.ClassOrInterface)
return (ClassOrInterface) declaration.getDeclarationModel();
if (declaration instanceof Tree.MethodDefinition)
return findClassContainer(declaration.getDeclarationModel());
if (declaration instanceof Tree.ObjectDefinition)
return findClassContainer(declaration.getDeclarationModel());
return null;
}
