| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.taglibs.standard.examples.taglib; |
| |
| import java.util.Locale; |
| |
| import javax.servlet.jsp.JspException; |
| import javax.servlet.jsp.jstl.core.LoopTagSupport; |
| |
| /** |
| * <p>Tag handler for <locales> |
| * |
| * @author Felipe Leme <jstl@felipeal.net> |
| */ |
| public class LocalesTag extends LoopTagSupport { |
| |
| private static final Locale[] locales = Locale.getAvailableLocales(); |
| private int pointer; |
| private String varTotal; |
| |
| public void setVarTotal(String value) { |
| varTotal = value; |
| } |
| |
| public void prepare() { |
| pointer = 0; |
| if (varTotal != null && varTotal.length() > 0) { |
| pageContext.setAttribute(varTotal, new Integer(locales.length)); |
| } |
| |
| } |
| |
| public boolean hasNext() { |
| return pointer < locales.length; |
| } |
| |
| public Object next() { |
| return locales[pointer++]; |
| } |
| |
| public void setBegin(int value) { |
| super.begin = value; |
| } |
| |
| public void setEnd(int value) { |
| super.end = value; |
| } |
| } |