private static Class<?> mapComponentType(Class<?> componentType) { if (componentType.isPrimitive() || componentType.isArray() || Object.class.equals(componentType) || Number.class.isAssignableFrom(componentType) || Boolean.class.isAssignableFrom(componentType) || Character.class.isAssignableFrom(componentType) || String.class.isAssignableFrom(componentType) || DTO.class.isAssignableFrom(componentType)) { return componentType; } if (Map.class.isAssignableFrom(componentType)) { return Map.class; } if (List.class.isAssignableFrom(componentType)) { return List.class; } if (Set.class.isAssignableFrom(componentType)) { return Set.class; } return String.class; }