/*

  * Copyright 2004-2011 the Seasar Foundation and the Others.

  *

  * 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 org.seasar.teeda.core.util;

 import java.util.Locale;

 import javax.faces.application.StateManager;

 import javax.faces.application.ViewHandler;

 import javax.faces.context.FacesContext;

 import org.seasar.framework.util.AssertionUtil;

 /**

  * @author shot

  * 

  */

 public class FacesContextUtil {

     private FacesContextUtil() {

     }

     public static Locale getLocale() {

         return getLocale(FacesContext.getCurrentInstance());

     }

     public static Locale getLocale(FacesContext context) {

         return context.getViewRoot().getLocale();

     }

     public static ViewHandler getViewHandler() {

         return getViewHandler(FacesContext.getCurrentInstance());

     }

     public static ViewHandler getViewHandler(FacesContext context) {

         AssertionUtil.assertNotNull("FacesContext", context);

         return context.getApplication().getViewHandler();

     }

     public static StateManager getStateManager() {

         return getStateManager(FacesContext.getCurrentInstance());

     }

     public static StateManager getStateManager(FacesContext context) {

         AssertionUtil.assertNotNull("FacesContext", context);

         return context.getApplication().getStateManager();

     }

 }