01: /*
02: * Copyright 2005-2006 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
05: * in compliance with the License. You may obtain a copy of the License at
06: *
07: * http://www.apache.org/licenses/LICENSE-2.0
08: *
09: * Unless required by applicable law or agreed to in writing, software distributed under the License
10: * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11: * or implied. See the License for the specific language governing permissions and limitations under
12: * the License.
13: */
14:
15: package org.strecks.form.handler;
16:
17: import javax.servlet.http.HttpServletRequest;
18:
19: import org.apache.struts.action.ActionForm;
20: import org.strecks.form.controller.WrappingForm;
21:
22: /**
23: * Responsible for returning the <code>ActionForm</code> instance which is to be populated
24: * with request parameters
25: * @author Phil Zoio
26: */
27: public class FormPopulateSourceImpl implements FormPopulateSource {
28:
29: public ActionForm prePopulate(ActionForm form,
30: HttpServletRequest request) {
31: if (form instanceof WrappingForm) {
32: WrappingForm wrapper = (WrappingForm) form;
33: return wrapper.getWrappedForm();
34: } else
35: return form;
36: }
37:
38: }
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