/*
    * 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.mock;
  
  import javax.faces.context.FacesContext;
  import javax.faces.view.ViewDeclarationLanguage;
  import javax.faces.view.ViewDeclarationLanguageFactory;
  
  import org.apache.myfaces.view.ViewDeclarationLanguageStrategy;
  import org.apache.myfaces.view.facelets.MockFaceletViewDeclarationLanguage;
  
  public class MockViewDeclarationLanguageFactory extends ViewDeclarationLanguageFactory
  {
  
      private ViewDeclarationLanguageStrategy _strategy;
      
      public MockViewDeclarationLanguageFactory()
      {
          super();
          _strategy = new MockViewDeclarationLanguageStrategy();
      }
  
      @Override
      public ViewDeclarationLanguage getViewDeclarationLanguage(String viewId)
      {
          return _strategy.getViewDeclarationLanguage();
      }
      
      public static class MockViewDeclarationLanguageStrategy 
          implements ViewDeclarationLanguageStrategy
      {
          private ViewDeclarationLanguage _language;
          
          public boolean handles(String viewId)
          {
              return true;
          }
  
          public ViewDeclarationLanguage getViewDeclarationLanguage()
          {
              if (_language == null)
              {
                  _language = new MockFaceletViewDeclarationLanguage(FacesContext.getCurrentInstance());
              }
              return _language;
          }    
      }
  }