| SelectItemList.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.util.bridges.jsf.common;
21
22 import com.liferay.portal.kernel.language.LanguageUtil;
23 import com.liferay.portal.kernel.util.StringPool;
24
25 import java.util.ArrayList;
26 import java.util.Locale;
27
28 import javax.faces.context.FacesContext;
29 import javax.faces.model.SelectItem;
30
31 /**
32 * <a href="SelectItemList.java.html"><b><i>View Source</i></b></a>
33 *
34 * <p>
35 * This class provides a convenient way of building lists of JSF SelectItem
36 * objects, and convenience method for operating against them.
37 * </p>
38 *
39 * @author Neil Griffin
40 *
41 */
42 public class SelectItemList extends ArrayList<SelectItem> {
43
44 public void prependEmptySelectItem(FacesContext facesContext) {
45 Locale locale = facesContext.getExternalContext().getRequestLocale();
46
47 Object value = StringPool.BLANK;
48 String label = LanguageUtil.get(locale, "select");
49
50 add(0, new SelectItem(value, label));
51 }
52
53 }