private void buildProjectView(ProjectAdapter project, DefaultMutableTreeNode root) {
        DefaultMutableTreeNode inputClasses = new DefaultMutableTreeNode("classes");
        root.add(inputClasses);

        Iterator it = project.getClasses();
        while (it.hasNext() == true) {
            DefaultMutableTreeNode classNode = new DefaultMutableTreeNode((ProjectClass) it.next());
            inputClasses.add(classNode);
        }
    }