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.slf4j.Logger; 021 import org.slf4j.LoggerFactory; 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 Logger LOG = LoggerFactory.getLogger(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 }