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.commons.logging.Log;
021 import org.apache.commons.logging.LogFactory;
022 import org.apache.myfaces.tobago.config.TobagoConfig;
023 import org.apache.myfaces.tobago.context.Theme;
024
025 import javax.faces.component.UIComponent;
026 import javax.faces.context.FacesContext;
027 import javax.faces.convert.Converter;
028 import javax.faces.convert.ConverterException;
029
030 @org.apache.myfaces.tobago.apt.annotation.Converter(forClass = "org.apache.myfaces.tobago.context.Theme")
031 public class ThemeConverter implements Converter {
032
033 private static final Log LOG = LogFactory.getLog(ThemeConverter.class);
034
035 public static final String CONVERTER_ID = "org.apache.myfaces.tobago.Theme";
036
037 public String getAsString(
038 FacesContext facesContext, UIComponent component, Object object)
039 throws ConverterException {
040 try {
041 return ((Theme) object).getName();
042 } catch (ClassCastException e) {
043 throw new ConverterException("object='" + object + "'", e);
044 }
045 }
046
047 public Object getAsObject(
048 FacesContext facesContext, UIComponent component, String string)
049 throws ConverterException {
050 try {
051 return TobagoConfig.getInstance(facesContext).getTheme(string);
052 } catch (Exception e) {
053 LOG.error("string='" + string + "'", e);
054 throw new ConverterException("string='" + string + "'", e);
055 }
056 }
057
058 }