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Java > Open Source Codes > org > riotfamily > forms > factory > RepositoryFormController


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1
3  * The contents of this file are subject to the Mozilla Public License Version
4  * 1.1 (the "License"); you may not use this file except in compliance with
5  * the License. You may obtain a copy of the License at
6  * http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the
11  * License.
12  *
13  * The Original Code is Riot.
14  *
15  * The Initial Developer of the Original Code is
16  * Neteye GmbH.
17  * Portions created by the Initial Developer are Copyright (C) 2006
18  * the Initial Developer. All Rights Reserved.
19  *
20  * Contributor(s):
21  * Felix Gnass [fgnass at neteye dot de]
22  *
23  * ***** END LICENSE BLOCK ***** */

24 package org.riotfamily.forms.factory;
25
26 import javax.servlet.http.HttpServletRequest JavaDoc;
27
28 import org.riotfamily.forms.Form;
29 import org.riotfamily.forms.controller.AjaxFormController;
30
31
32
33 /**
34  * FormController that creates forms using a {@link FormRepository}.
35  *
36  * @author Felix Gnass [fgnass at neteye dot de]
37  */

38 public abstract class RepositoryFormController extends AjaxFormController {
39     
40     protected static final String JavaDoc DEFAULT_FORM_ID_PARAM = "form";
41     
42     private FormRepository formRepository;
43     
44     private String JavaDoc formIdParam = DEFAULT_FORM_ID_PARAM;
45     
46     public RepositoryFormController(FormRepository formRepository) {
47         this.formRepository = formRepository;
48     }
49     
50     protected FormRepository getFormRepository() {
51         return this.formRepository;
52     }
53     
54     protected String JavaDoc getFormIdParam() {
55         return this.formIdParam;
56     }
57
58     public void setFormIdParam(String JavaDoc formIdParam) {
59         this.formIdParam = formIdParam;
60     }
61
62     protected String JavaDoc getSessionAttribute(HttpServletRequest JavaDoc request) {
63         return RepositoryFormController.class.getName()
64                 + '.' + getFormId(request);
65     }
66
67     protected String JavaDoc getFormId(HttpServletRequest JavaDoc request) {
68         return request.getParameter(formIdParam);
69     }
70     
71     protected Form createForm(HttpServletRequest JavaDoc request) {
72         String JavaDoc formId = getFormId(request);
73         log.debug("Creating form with id " + formId);
74         return formRepository.createForm(formId);
75     }
76
77 }
78
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