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.RenderKit;
37 import info.magnolia.cms.gui.controlx.Renderer;
38
39 import java.util.HashMap;
40 import java.util.Map;
41
42 import org.apache.commons.collections.Factory;
43 import org.apache.commons.collections.MapUtils;
44
45
46 /**
47 * If a not registered render type is passed a TemplatedRenderer instance is returned.
48 * @author Philipp Bracher
49 * @version $Revision: 32667 $ ($Author: gjoseph $)
50 */
51 public class RenderKitImpl implements RenderKit {
52
53 /**
54 * The renderers registered.
55 */
56 protected Map renderers;
57
58 /**
59 * Init the layzy map.
60 */
61 public RenderKitImpl() {
62 renderers = MapUtils.lazyMap(new HashMap(), new Factory() {
63
64 public Object create() {
65 return new TemplatedRenderer();
66 }
67 });
68 }
69
70 /**
71 * @see info.magnolia.cms.gui.controlx.RenderKit#register(java.lang.String, info.magnolia.cms.gui.controlx.Renderer)
72 */
73 public void register(String type, Renderer renderer) {
74 this.renderers.put(type, renderer);
75 }
76
77 /**
78 * @see info.magnolia.cms.gui.controlx.RenderKit#getRenderer(java.lang.String)
79 */
80 public Renderer getRenderer(String type) {
81 // using the lazy map
82 return (Renderer) this.renderers.get(type);
83 }
84
85 }