I have a form in spring mvc 2 having command class "Class1"

I want to bind Class3 elements with an input field in this form. Below are my classes.

I am iterating over Class2 elements in JSP other than map like this

Code:
<c:forEach var="item" items="${class1.class2List}" varStatus="itemsRow">  
    <form:input path="class2List[${itemsRow.index}].anyElement2" />
    ..........
</c:forEach>
My Classes looks like

Code:
Class1
List<Class2> class2List;
String anyElement1;

Class2
Map<String, Class3> class2Map;
String anyElement2;

Class3
String nameToGet;
String anyElement3;
How can I bind anyElement3. Is it possible?