Hi all,

My controller looks as follow:
Code:
public class TestProvisionController extends MQController {

	public TestProvisionController() {
		setCommandClass(MQDetailForm.class);
	}

	@Override
	protected ModelAndView onSubmit(HttpServletRequest request,
			HttpServletResponse response, Object command, BindException errors)
			throws Exception {
		MQDetailForm mqdDetailForm = (MQDetailForm) command;
		Map<String, Serializable> model = errors.getModel();
		model.put("provision", mqdDetailForm);
		return new ModelAndView(getSuccessView(), model);
	}
}
The command-object "MQDetailForm.java" looks as follow:
Code:
public class MQDetailForm extends MQForm implements Serializable {

}
And "MQForm.java":
Code:
public class MQForm implements Serializable {

	protected String request;

	public String getRequest() {
		return request;
	}

	public void setRequest(String request) {
		this.request = request;
	}

}
And my jsp looks as follow:
Code:
<form:form action="test-detail.html" method="post">
<table>
	<tr>
		<td><form:input path="requestStr"/></td>
		<td rowspan="2"><img src="<c:url value="/images/ampel-gruen-trans.gif"/>" width="50" height="66"/> </td>
	</tr>
	<tr>
		<td>Output: '<c:out value="${provision.requestStr}"></c:out>'</td>
	</tr>
	<tr>
		<td><input type="submit" value="Excecute" /></td>
	</tr>
</table>
</form:form>
The problem is, the jsp can not show anything.

But if I change the MQDetailForm.java as follow, i.g. not extend MQForm, it will be OK. Can't I use the extends? Why?

Code:
public class MQDetailForm implements Serializable {

	protected String requestStr;

	public String getRequestStr() {
		return requestStr;
	}

	public void setRequestStr(String requestStr) {
		this.requestStr = requestStr;
	}

}