content: /*
   * Copyright 2009-2014 PrimeTek.
   *
   * Licensed 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 com.github.adminfaces.showcase.converter;
  
  import com.github.adminfaces.showcase.model.Theme;
  import com.github.adminfaces.showcase.service.ThemeService;
  import org.omnifaces.config.BeanManager;
  import org.omnifaces.util.Beans;
  
  import javax.enterprise.context.Dependent;
  import javax.faces.application.FacesMessage;
  import javax.faces.component.UIComponent;
  import javax.faces.context.FacesContext;
  import javax.faces.convert.Converter;
  import javax.faces.convert.ConverterException;
  import javax.faces.convert.FacesConverter;
  import javax.inject.Inject;
  
  
  @FacesConverter("themeConverter")
  public class ThemeConverter implements Converter {
  
  
      public Object getAsObject(FacesContext fc, UIComponent uic, String value) {
          if(value != null && value.trim().length() > 0) {
              try {
                  return Beans.getReference(ThemeService.class).getThemes().get(Integer.parseInt(value));
              } catch(NumberFormatException e) {
                  throw new ConverterException(new FacesMessage(FacesMessage.SEVERITY_ERROR, "Conversion Error", "Not a valid theme."));
              }
          }
          else {
              return null;
          }
      }
  
      public String getAsString(FacesContext fc, UIComponent uic, Object object) {
          if(object != null) {
              return String.valueOf(((Theme) object).getId());
          }
          else {
              return null;
          }
      }   
  }
  