1 /**
2 * This file Copyright (c) 2003-2010 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.cms.gui.controlx.impl;
35
36 import info.magnolia.cms.gui.controlx.Control;
37 import info.magnolia.cms.gui.controlx.Renderer;
38 import info.magnolia.cms.i18n.Messages;
39 import info.magnolia.cms.i18n.MessagesManager;
40 import info.magnolia.freemarker.FreemarkerUtil;
41
42 import java.util.HashMap;
43 import java.util.Map;
44
45 import org.apache.commons.lang.StringUtils;
46
47
48 /**
49 * Used the classname by default to get the template to render.
50 * @author Philipp Bracher
51 * @version $Revision: 32667 $ ($Author: gjoseph $)
52 */
53 public class TemplatedRenderer implements Renderer {
54
55 private String templateName;
56
57 /**
58 * Uses the controls class name to construct the template name
59 */
60 public TemplatedRenderer() {
61 }
62
63 /**
64 * @param templateName
65 */
66 public TemplatedRenderer(String templateName) {
67 this.templateName = templateName;
68 }
69
70 /**
71 * Render the using the template. The control is passed under the name 'this' and the renderer class is passed under
72 * the name 'renderer'
73 */
74 public String render(Control control) {
75 Map data = new HashMap();
76 data.put("this", control);
77 data.put("renderer", this);
78 return FreemarkerUtil.process(this.getTemplateName(control), data);
79 }
80
81 /**
82 * Get the message from the renderer. Uses getMessages().
83 * @param key
84 * @return the string found, or the key if not found
85 */
86 public String getMessage(String key) {
87 return getMessages().getWithDefault(key, key);
88 }
89
90 /**
91 * Get the messages used for the rendering. By default the standard messages are returned.
92 * @return the messages
93 */
94 public Messages getMessages() {
95 return MessagesManager.getMessages();
96 }
97
98 /**
99 * @return
100 */
101 protected String getTemplateName(Control control) {
102 if (this.templateName == null) {
103 return "/" + StringUtils.replace(control.getClass().getName(), ".", "/") + ".html";
104 }
105
106 return this.templateName;
107 }
108
109 /**
110 * @return Returns the templateName.
111 */
112 public String getTemplateName() {
113 return this.templateName;
114 }
115
116 /**
117 * @param templateName The templateName to set.
118 */
119 public void setTemplateName(String templateName) {
120 this.templateName = templateName;
121 }
122
123 }