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