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Java > Open Source Codes > org > riotfamily > components > render > InheritingRenderStrategy


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.components.render;
25
26 import java.io.IOException JavaDoc;
27 import java.util.Locale JavaDoc;
28
29 import javax.servlet.http.HttpServletRequest JavaDoc;
30 import javax.servlet.http.HttpServletResponse JavaDoc;
31
32 import org.riotfamily.components.ComponentList;
33 import org.riotfamily.components.ComponentRepository;
34 import org.riotfamily.components.Location;
35 import org.riotfamily.components.config.ComponentListConfiguration;
36 import org.riotfamily.components.dao.ComponentDao;
37 import org.riotfamily.components.editor.EditModeUtils;
38 import org.springframework.context.MessageSource;
39 import org.springframework.web.servlet.support.RequestContextUtils;
40
41 public class InheritingRenderStrategy extends PreviewModeRenderStrategy {
42
43     private MessageSource messageSource;
44
45     public InheritingRenderStrategy(ComponentDao dao,
46             ComponentRepository repository, ComponentListConfiguration config,
47             HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
48             throws IOException JavaDoc {
49
50         super(dao, repository, config, request, response);
51         this.messageSource = repository.getMessageSource();
52     }
53
54     protected void renderComponentList(ComponentList list) throws IOException JavaDoc {
55         boolean live = EditModeUtils.isEditMode(request);
56         EditModeUtils.setLiveMode(request, true);
57         super.renderComponentList(list);
58         EditModeUtils.setLiveMode(request, live);
59     }
60
61     protected void onListNotFound(Location location) throws IOException JavaDoc {
62         Locale JavaDoc locale = RequestContextUtils.getLocale(request);
63         out.print("<div class=\"riot-no-inheritance\">");
64         out.print(messageSource.getMessage(
65                 "components.inheritance.noParentList", null,
66                 "No parent list available", locale));
67
68         out.print("</div>");
69     }
70
71     protected void onEmptyComponentList() throws IOException JavaDoc {
72         Locale JavaDoc locale = RequestContextUtils.getLocale(request);
73         out.print("<div class=\"riot-no-inheritance\">");
74         out.print(messageSource.getMessage(
75                 "components.inheritance.emptyParentList", null,
76                 "The parent list does not contain any components", locale));
77
78         out.print("</div>");
79     }
80
81 }
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