01: /*
02: * Copyright 1990-2006 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
04: *
05: * This program is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU General Public License version
07: * 2 only, as published by the Free Software Foundation.
08: *
09: * This program is distributed in the hope that it will be useful, but
10: * WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * General Public License version 2 for more details (a copy is
13: * included at /legal/license.txt).
14: *
15: * You should have received a copy of the GNU General Public License
16: * version 2 along with this work; if not, write to the Free Software
17: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18: * 02110-1301 USA
19: *
20: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
21: * Clara, CA 95054 or visit www.sun.com if you need additional
22: * information or have any questions.
23: */
24:
25: package com.sun.jumpimpl.module.presentation;
26:
27: import com.sun.jump.module.presentation.JUMPPresentationModule;
28: import com.sun.jump.module.presentation.JUMPPresentationModuleFactory;
29:
30: import java.util.Map;
31: import java.util.HashMap;
32:
33: public class PresentationModuleFactoryImpl extends
34: JUMPPresentationModuleFactory {
35: private Map configMap;
36: private HashMap presentationToModule;
37:
38: /**
39: * load this module with the given properties
40: * @param map properties of this module
41: */
42: public void load(Map map) {
43: this .configMap = map;
44: }
45:
46: /**
47: * unload the module
48: */
49: public void unload() {
50: }
51:
52: /**
53: * Returns a <code>JUMPPresentationModule</code> for the specified
54: * presentation mode.
55: */
56: public synchronized JUMPPresentationModule getModule(
57: String presentation) {
58:
59: if (presentationToModule == null) {
60: presentationToModule = new HashMap();
61: }
62:
63: JUMPPresentationModule module = (JUMPPresentationModule) presentationToModule
64: .get(presentation);
65:
66: if (module == null) {
67:
68: try {
69: Class moduleClass = Class.forName(presentation);
70: module = (JUMPPresentationModule) moduleClass
71: .newInstance();
72:
73: module.load(configMap);
74: presentationToModule.put(presentation, module);
75: } catch (Exception e) {
76: e.printStackTrace();
77: }
78:
79: }
80:
81: return module;
82: }
83:
84: }
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