| SelectItemList.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.util.bridges.jsf.common;
24
25 import com.liferay.portal.kernel.language.LanguageUtil;
26 import com.liferay.portal.kernel.util.StringPool;
27
28 import java.util.ArrayList;
29 import java.util.Locale;
30
31 import javax.faces.context.FacesContext;
32 import javax.faces.model.SelectItem;
33
34 /**
35 * <a href="SelectItemList.java.html"><b><i>View Source</i></b></a>
36 *
37 * <p>
38 * This class provides a convenient way of building lists of JSF SelectItem
39 * objects, and convenience method for operating against them.
40 * </p>
41 *
42 * @author Neil Griffin
43 *
44 */
45 public class SelectItemList extends ArrayList<SelectItem> {
46
47 public void prependEmptySelectItem(FacesContext facesContext) {
48 Locale locale = facesContext.getExternalContext().getRequestLocale();
49
50 Object value = StringPool.BLANK;
51 String label = LanguageUtil.get(locale, "select");
52
53 add(0, new SelectItem(value, label));
54 }
55
56 }