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 }