/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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 org.apache.myfaces.view.facelets.pool;
  
  import javax.faces.component.StateHolder;
  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;
  
  /**
   *
   */
  @FacesConverter(value="oam.test.StateHolderConverter")
  public class StateHolderConverter implements Converter, StateHolder
  {
      private String param;
  
      @Override
      public Object getAsObject(FacesContext context, UIComponent component, String value) throws ConverterException
      {
          return value;
      }
  
      @Override
      public String getAsString(FacesContext context, UIComponent component, Object value) throws ConverterException
      {
          return value != null ? value.toString() : null;
      }
  
      @Override
      public Object saveState(FacesContext context)
      {
          return param;
      }
  
      @Override
      public void restoreState(FacesContext context, Object state)
      {
          param = (String) state;
      }
  
      @Override
      public boolean isTransient()
      {
          return false;
      }
  
      @Override
      public void setTransient(boolean newTransientValue)
      {
      }
  
      /**
       * @return the param
       */
      public String getParam()
      {
          return param;
      }
  
      /**
       * @param param the param to set
       */
      public void setParam(String param)
      {
          this.param = param;
      }
      
  }