01: /******************************************************************************
02: * JBoss, a division of Red Hat *
03: * Copyright 2006, Red Hat Middleware, LLC, and individual *
04: * contributors as indicated by the @authors tag. See the *
05: * copyright.txt in the distribution for a full listing of *
06: * individual contributors. *
07: * *
08: * This is free software; you can redistribute it and/or modify it *
09: * under the terms of the GNU Lesser General Public License as *
10: * published by the Free Software Foundation; either version 2.1 of *
11: * the License, or (at your option) any later version. *
12: * *
13: * This software is distributed in the hope that it will be useful, *
14: * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
16: * Lesser General Public License for more details. *
17: * *
18: * You should have received a copy of the GNU Lesser General Public *
19: * License along with this software; if not, write to the Free *
20: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
21: * 02110-1301 USA, or see the FSF site: http://www.fsf.org. *
22: ******************************************************************************/package org.jboss.portal.widget.netvibes;
23:
24: import java.util.Collection;
25: import java.util.Collections;
26: import java.util.HashMap;
27: import java.util.List;
28: import java.util.Map;
29:
30: /**
31: * @author <a href="mailto:emuckenh@redhat.com">Emanuel Muckenhuber</a>
32: * @version $Revision$
33: */
34: public class NetvibesPreferencesInfo {
35:
36: /** The preferences */
37: private Map<String, NetvibesPreferenceInfo> preferences;
38:
39: public NetvibesPreferencesInfo(
40: List<NetvibesPreferenceInfo> preferences) {
41: if (preferences == null) {
42: throw new IllegalArgumentException(
43: "Preferences must not be null.");
44: }
45: this .preferences = new HashMap<String, NetvibesPreferenceInfo>();
46: for (NetvibesPreferenceInfo preference : preferences) {
47: this .preferences.put(preference.getName(), preference);
48: }
49: }
50:
51: public Collection<String> getPreferences() {
52: return this .preferences == null ? Collections.EMPTY_SET
53: : this .preferences.keySet();
54: }
55:
56: public NetvibesPreferenceInfo getPreference(String key) {
57: if (key == null) {
58: throw new IllegalArgumentException(
59: "Preference key must not be null.");
60: }
61: return this .preferences == null ? null
62: : (NetvibesPreferenceInfo) this.preferences.get(key);
63: }
64: }
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