001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *   http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    package org.apache.myfaces.tobago.convert;
021    
022    import org.apache.myfaces.tobago.util.LocaleUtil;
023    
024    import javax.faces.component.UIComponent;
025    import javax.faces.context.FacesContext;
026    import javax.faces.convert.Converter;
027    import javax.faces.convert.ConverterException;
028    import java.util.Locale;
029    
030    @org.apache.myfaces.tobago.apt.annotation.Converter(forClass = "java.util.Locale")
031    public class LocaleConverter implements Converter {
032    
033    
034      public Object getAsObject(
035          FacesContext facesContext, UIComponent component, String value) {
036        Locale locale = LocaleUtil.createLocale(value);
037        if (locale == null) {
038          throw new ConverterException("Can't parse " + value + " to a locale.");
039        }
040        return locale;
041      }
042    
043      public String getAsString(
044          FacesContext facesContext, UIComponent component, Object value) {
045        return value.toString();
046      }
047    
048    }