/*
* 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.myfaces.tobago.example.addressbook.web;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.convert.ConverterException;
import java.util.Locale;
public class LocaleConverter implements Converter {
public Object getAsObject(
FacesContext facesContext, UIComponent component, String value) {
Locale locale = createLocale(value);
if (locale == null) {
throw new ConverterException(MessageUtils.getLocalizedString(
facesContext, "converterLocaleParserError", value));
}
return locale;
}
public String getAsString(
FacesContext facesContext, UIComponent component, Object value) {
return value == null ? null : value.toString();
}
public static Locale createLocale(String value) {
String[] strings = value.split("_");
switch (strings.length) {
case 1:
return new Locale(strings[0]);
case 2:
return new Locale(strings[0], strings[1]);
case 3:
return new Locale(strings[0], strings[1], strings[2]);
default:
return null;
}
}
}